{"title":"2003 Used BMW Engines For Sale | Auto Power Source","description":"\u003c!-- APS-COLL-2003-BMW-ENG-2026-07-16-v1 --\u003e\n\u003clink rel=\"stylesheet\" href=\"https:\/\/fonts.googleapis.com\/css2?family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600;8..60,700\u0026amp;display=swap\"\u003e\n\u003cstyle\u003e\n.collection-hero,.collection-hero__inner,.collection-hero__text-wrapper,.collection-hero__description,.shopify-section--collection-banner{padding-top:0!important;margin-top:0!important;}\n.shopify-section-group-header-group+.shopify-section .collection-hero{padding-top:0!important;margin-top:0!important;}\n.rte:has(.aps-page){max-width:none!important;width:auto!important;margin:0!important;padding:0!important;}\n.aps-page{width:100vw;max-width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);}\n.aps-page,.aps-page *{font-family:'Source Serif 4','Source Serif Pro','PT Serif',Cambria,Georgia,serif!important;}\n.aps-page a{color:inherit;}\n.aps-page{background:#DADEE2;margin-top:0;}\n.aps-hero-dark{background:radial-gradient(ellipse 70% 60% at 80% 10%,rgba(40,90,110,.25) 0%,transparent 70%),linear-gradient(165deg,#062834 0%,#04202c 45%,#082e3d 100%);color:#fff;padding:48px 32px;}\n.aps-bc{font-size:13px;color:#a8bdc7;margin:0 0 18px;}\n.aps-bc a{color:#fff!important;text-decoration:none;border-bottom:1px dotted rgba(255,255,255,.5);}\n.aps-stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px;padding-bottom:20px;border-bottom:.5px solid rgba(255,255,255,.15);}\n.aps-stat-num{font-size:36px;font-weight:700;color:#fff;line-height:1.1;letter-spacing:-.5px;}\n.aps-stat-label{font-size:11px;color:#a8bdc7;text-transform:uppercase;letter-spacing:.7px;margin-top:6px;font-weight:600;}\n.aps-rating-line{font-size:18px;font-weight:600;color:#fff;line-height:1.3;}\n.aps-rating-line a{color:#fff!important;text-decoration:none;border-bottom:1px dotted rgba(255,255,255,.55);}\n.aps-hero-headline{font-size:40px;font-weight:700;line-height:1.15;margin:0 0 12px;color:#fff;letter-spacing:-.5px;}\n.aps-hero-desc{font-size:16px;color:#d4e1e8;margin:0 0 22px;line-height:1.7;max-width:780px;}\n.aps-cta-primary{display:inline-block;background:#fff;color:#082e3d!important;padding:14px 28px;border-radius:8px;font-weight:700;font-size:15px;text-decoration:none;margin:0 8px 8px 0;}\n.aps-tertiary-wrap{font-size:14px;color:#a8bdc7!important;}\n.aps-tertiary-wrap a{color:#fff!important;font-weight:600!important;text-decoration:none;border-bottom:1px dotted #fff;}\n.aps-trust-row{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;background:#C8CFD6;padding:18px 32px;border-bottom:.5px solid #B5BFC8;}\n.aps-section{padding:24px 32px;background:#DADEE2;}\n.aps-h2{font-size:30px;font-weight:700;color:#082e3d;margin:0 0 14px;border-bottom:2px solid #082e3d;padding-bottom:8px;display:inline-block;letter-spacing:-.3px;}\n.aps-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}\n.aps-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}\n.aps-grid-6{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}\n.aps-model-card{display:block;text-decoration:none!important;background:#fff;border:.5px solid #B5BFC8;border-top:2px solid #082e3d;border-radius:8px;padding:14px 16px;color:inherit;}\n.aps-model-card .model-name{font-weight:700;color:#082e3d!important;font-size:16px;margin-bottom:4px;}\n.aps-model-card .model-desc{font-size:13px;color:#5a6470!important;line-height:1.55;}\n.aps-compare-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:8px;}\n.aps-compare-table{width:100%;min-width:680px;border-collapse:collapse;font-size:15px;background:#fff;border:.5px solid #B5BFC8;}\n.aps-compare-table th,.aps-compare-table td{padding:12px;}\n.aps-compare-hint{display:none;font-size:12px;color:#5a6470;margin-bottom:8px;font-style:italic;}\n.aps-cta-bar{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:center;padding:18px 22px;background:#082e3d;border-radius:8px;color:#fff;margin:24px 0;}\n.aps-cta-bar-text{font-weight:600;font-size:16px;color:#fff;}\n.aps-cta-bar a{display:inline-block;padding:11px 22px;border-radius:6px;font-weight:700;font-size:14px;text-decoration:none;background:#fff!important;color:#082e3d!important;}\n.aps-faq{background:#fff;border:.5px solid #B5BFC8;border-radius:8px;padding:14px 18px;}\n.aps-faq summary{font-weight:700;color:#082e3d;cursor:pointer;font-size:16px;}\n.aps-faq\u003ediv{margin-top:10px;font-size:15px;color:#2a3441;line-height:1.7;}\n.aps-related-link{display:block;padding:14px 12px;border-radius:6px;text-decoration:none!important;font-weight:600;text-align:center;font-size:15px;}\n.aps-related-link.primary{background:#082e3d;color:#fff!important;}\n.aps-related-link.secondary{background:#fff;color:#082e3d!important;border:.5px solid #B5BFC8;}\n.aps-about-block{background:#C8CFD6;padding:32px 0;}\n@media(max-width:1000px){.aps-grid-4,.aps-grid-6{grid-template-columns:repeat(2,1fr)!important;}.aps-trust-row{grid-template-columns:repeat(3,1fr)!important;}}\n@media(max-width:700px){.aps-stat-grid{grid-template-columns:repeat(2,1fr)!important;}.aps-stat-num{font-size:28px!important;}.aps-rating-line{font-size:15px!important;}.aps-hero-headline{font-size:30px!important;}.aps-section{padding:18px 16px!important;}.aps-h2{font-size:23px!important;}.aps-grid-3{grid-template-columns:1fr!important;}.aps-grid-4{grid-template-columns:repeat(2,1fr)!important;}.aps-grid-6{grid-template-columns:repeat(2,1fr)!important;}.aps-trust-row{grid-template-columns:repeat(2,1fr)!important;}.aps-cta-bar{flex-direction:column;}.aps-compare-hint{display:block!important;}}\n\u003c\/style\u003e\n\u003cdiv class=\"aps-page\"\u003e\n\u003cdiv class=\"aps-hero-dark\"\u003e\n\u003cdiv class=\"aps-stat-grid\"\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv class=\"aps-stat-num\"\u003e23\u003c\/div\u003e\n\u003cdiv class=\"aps-stat-label\"\u003everified 2003 bmw engines\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;border-left:.5px solid rgba(255,255,255,.15);border-right:.5px solid rgba(255,255,255,.15);\"\u003e\n\u003cdiv class=\"aps-rating-line\"\u003e\u003cspan style=\"color:#f4c860;\"\u003e★★★★★\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"aps-rating-line\" style=\"margin-top:4px;\"\u003e\u003ca href=\"https:\/\/www.trustpilot.com\/review\/autopowersource.com\" target=\"_blank\" rel=\"noopener\"\u003eExcellent Customer Reviews\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"aps-stat-label\" style=\"margin-top:6px;\"\u003eon Trustpilot\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv class=\"aps-stat-num\"\u003e3 years\u003c\/div\u003e\n\u003cdiv class=\"aps-stat-label\"\u003emax warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;border-left:.5px solid rgba(255,255,255,.15);\"\u003e\u003cdiv style=\"font-size:21px;font-weight:600;color:#fff;line-height:1.2;\"\u003ePhotos before\u003cbr\u003eshipment\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aps-bc\"\u003e\n\u003ca href=\"\/\"\u003eHome\u003c\/a\u003e › \u003ca href=\"\/collections\/used-engines-and-transmissions\"\u003eUsed Engines \u0026amp; Transmissions\u003c\/a\u003e › \u003ca href=\"\/collections\/used-bmw-engines-for-sale\"\u003eUsed BMW Engines\u003c\/a\u003e › 2003\u003c\/div\u003e\n\u003ch1 class=\"aps-hero-headline\"\u003e2003 Used BMW Engines For Sale\u003c\/h1\u003e\n\u003cp class=\"aps-hero-desc\"\u003eInventory-verified stock of 23 used 2003 BMW engines — 3 Series (325i M54\/M56, 330i incl. Xi AWD, 320i), 5 Series (525i, 530i, 540i V8), 7 Series (745i 4.4L, 760i 6.0L V12), the M3 3.2L and M5 5.0L V8, plus X5, Z4, and supercharged\/non-supercharged Mini Cooper units. Each engine is VIN-matched to your vehicle, compression-tested by ASE-certified technicians, photographed before shipment, and backed by up to a 3-year warranty plus 30-day money-back. Free freight nationwide.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ca href=\"sms:+13074415554?\u0026amp;body=Hi%2C%20I%20need%20a%202003%20BMW%20Engine%20quote.%20VIN%3A%20\" class=\"aps-cta-primary\"\u003eText Your VIN — Match Options\u003c\/a\u003e\u003ca href=\"#aps-products\" class=\"aps-cta-primary\"\u003e↓ Browse all engines\u003c\/a\u003e\u003cspan class=\"aps-tertiary-wrap\"\u003eor call \u003ca href=\"tel:+18773138995\"\u003e1-877-313-8995\u003c\/a\u003e · 24h Mon-Sat\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aps-trust-row\"\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv style=\"font-size:14px;color:#082e3d;\"\u003e●\u003c\/div\u003e\n\u003cdiv style=\"font-weight:600;color:#082e3d;font-size:12px;margin-top:2px;\"\u003eUp to 3-Year Warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv style=\"font-size:14px;color:#082e3d;\"\u003e●\u003c\/div\u003e\n\u003cdiv style=\"font-weight:600;color:#082e3d;font-size:12px;margin-top:2px;\"\u003ePhotos Before Shipment\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv style=\"font-size:14px;color:#082e3d;\"\u003e●\u003c\/div\u003e\n\u003cdiv style=\"font-weight:600;color:#082e3d;font-size:12px;margin-top:2px;\"\u003eCompression-Tested \u0026amp; Verified\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv style=\"font-size:14px;color:#082e3d;\"\u003e●\u003c\/div\u003e\n\u003cdiv style=\"font-weight:600;color:#082e3d;font-size:12px;margin-top:2px;\"\u003eFree Nationwide Shipping\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv style=\"font-size:14px;color:#082e3d;\"\u003e●\u003c\/div\u003e\n\u003cdiv style=\"font-weight:600;color:#082e3d;font-size:12px;margin-top:2px;\"\u003e30-Day Money-Back\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv style=\"font-size:14px;color:#082e3d;\"\u003e●\u003c\/div\u003e\n\u003cdiv style=\"font-weight:600;color:#082e3d;font-size:12px;margin-top:2px;\"\u003eSecure SSL Checkout\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aps-section\" style=\"padding-top:24px;\"\u003e\n\u003cdiv style=\"margin-bottom:32px;\"\u003e\n\u003ch2 class=\"aps-h2\"\u003eBrowse 2003 BMW Engines by Model\u003c\/h2\u003e\n\u003cp style=\"font-size:16px;color:#2a3441;margin:0 0 18px;line-height:1.75;\"\u003ePick your 2003 BMW model to see exact fitments in stock. Not sure which engine code fits? Text us your VIN and a specialist confirms the match.\u003c\/p\u003e\n\u003cdiv class=\"aps-grid-3\"\u003e\n\u003ca class=\"aps-model-card\" href=\"#aps-products\"\u003e\u003cdiv class=\"model-name\"\u003e2003 3 Series (325i · 330i · 320i)\u003c\/div\u003e\n\u003cdiv class=\"model-desc\"\u003e325i 2.5L in M54 and M56 SULEV builds, 330i 3.0L in 225 HP standard, 235 HP performance package, and Xi AWD, plus the Canada-market 320i 2.2L sedan.\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"aps-model-card\" href=\"#aps-products\"\u003e\u003cdiv class=\"model-name\"\u003e2003 5 Series (525i · 530i · 540i)\u003c\/div\u003e\n\u003cdiv class=\"model-desc\"\u003e525i 2.5L and 530i 3.0L inline-six units, and the 540i 4.4L V8. E39-generation engines, tested and warrantied.\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"aps-model-card\" href=\"#aps-products\"\u003e\u003cdiv class=\"model-name\"\u003e2003 7 Series (745i · 760i)\u003c\/div\u003e\n\u003cdiv class=\"model-desc\"\u003e745i 4.4L V8 and the 760i 6.0L V12 flagship. E65\/E66-generation engines, VIN-matched at the order step.\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"aps-model-card\" href=\"#aps-products\"\u003e\u003cdiv class=\"model-name\"\u003e2003 M3\u003c\/div\u003e\n\u003cdiv class=\"model-desc\"\u003e3.2L S54 inline-six in four fitments: thru 3\/03 and from 4\/03 builds, each with or without the SMG sequential manual gearbox.\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"aps-model-card\" href=\"#aps-products\"\u003e\u003cdiv class=\"model-name\"\u003e2003 M5\u003c\/div\u003e\n\u003cdiv class=\"model-desc\"\u003e5.0L S62 V8 from the E39 M5 super-sedan, compression-tested and warrantied.\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"aps-model-card\" href=\"#aps-products\"\u003e\u003cdiv class=\"model-name\"\u003e2003 X5\u003c\/div\u003e\n\u003cdiv class=\"model-desc\"\u003e3.0L inline-six and 4.4L V8 fitments for the E53 X5 SUV.\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"aps-model-card\" href=\"#aps-products\"\u003e\u003cdiv class=\"model-name\"\u003e2003 Z4\u003c\/div\u003e\n\u003cdiv class=\"model-desc\"\u003e2.5L and 3.0L inline-six units for the first-year E85 Z4 roadster.\u003c\/div\u003e\u003c\/a\u003e\n\u003ca class=\"aps-model-card\" href=\"#aps-products\"\u003e\u003cdiv class=\"model-name\"\u003e2003 Mini Cooper\u003c\/div\u003e\n\u003cdiv class=\"model-desc\"\u003e1.6L units in supercharged (Cooper S) and non-supercharged builds — confirm the option before ordering.\u003c\/div\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:32px;\"\u003e\n\u003ch2 class=\"aps-h2\"\u003eWhy Buy a 2003 BMW Engine from Auto Power Source\u003c\/h2\u003e\n\u003cp style=\"font-size:16px;color:#2a3441;margin:0 0 14px;line-height:1.8;\"\u003eEach 2003 BMW engine we stock comes out of a low-mileage donor vehicle, is cataloged by VIN, and waits in our climate-controlled warehouse until it sells. Every unit passes our six-step inspection — VIN-matching, ASE testing, noise \u0026amp; smoke verification, full visual inspection, multi-angle photography, and palletized shipping.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;color:#2a3441;margin:0;line-height:1.8;\"\u003eOur ASE-certified technicians compression-test every cylinder and run a leak-down evaluation before any 2003 BMW engine is cleared for sale. You pay a fraction of dealer-new pricing for identical BMW engineering, ship free on a heavy-duty pallet anywhere in the continental U.S., and get up to a 3-year warranty plus 30-day money-back. Not sure which 2003 variant fits? \u003ca href=\"sms:+13074415554?\u0026amp;body=2003%20BMW%20engine%20%E2%80%94%20please%20verify%20my%20VIN\" style=\"color:#082e3d;font-weight:700;\"\u003eText your VIN\u003c\/a\u003e and we will confirm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aps-cta-bar\"\u003e\n\u003cspan class=\"aps-cta-bar-text\"\u003e📱 Fastest way to match: text us your VIN, get options in minutes.\u003c\/span\u003e\u003ca href=\"sms:+13074415554?\u0026amp;body=Hi%2C%20I%20need%20a%202003%20BMW%20Engine%20quote.%20VIN%3A%20\"\u003eText Your VIN →\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:32px;\"\u003e\n\u003ch2 class=\"aps-h2\"\u003eYour 2003 BMW Engine Options: Compared\u003c\/h2\u003e\n\u003cp style=\"font-size:16px;color:#2a3441;margin:0 0 16px;line-height:1.75;\"\u003eMost 2003 BMW owners face four real choices when their engine fails:\u003c\/p\u003e\n\u003cdiv class=\"aps-compare-hint\"\u003e← Swipe sideways to see all columns →\u003c\/div\u003e\n\u003cdiv class=\"aps-compare-wrap\"\u003e\u003ctable class=\"aps-compare-table\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#082e3d;color:#fff;\"\u003e\n\u003cth style=\"text-align:left;\"\u003eOption\u003c\/th\u003e\n\u003cth style=\"text-align:center;\"\u003eCost\u003c\/th\u003e\n\u003cth style=\"text-align:center;\"\u003eReliability\u003c\/th\u003e\n\u003cth style=\"text-align:center;\"\u003eWarranty\u003c\/th\u003e\n\u003cth style=\"text-align:center;\"\u003eFitment Match\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom:.5px solid #B5BFC8;background:#ECEEF1;\"\u003e\n\u003ctd style=\"font-weight:700;color:#082e3d;\"\u003eUsed OEM (this collection)\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#082e3d;font-weight:700;\"\u003e$$$ Best Value\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#082e3d;font-weight:700;\"\u003eHigh\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#082e3d;font-weight:700;\"\u003eUp to 3 years\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#082e3d;font-weight:700;\"\u003eVIN-matched\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:.5px solid #B5BFC8;\"\u003e\n\u003ctd style=\"font-weight:700;color:#082e3d;\"\u003eNew OEM (dealer)\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003e$$$$$ 2-4× more\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003eHigh\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003eExact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:.5px solid #B5BFC8;\"\u003e\n\u003ctd style=\"font-weight:700;color:#082e3d;\"\u003eAftermarket \/ Reman\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003e$$$$\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003eVaries\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003e6-12 mo\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003eMay adapt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight:700;color:#082e3d;\"\u003eJunkyard\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003e$ Cheapest\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003eUnknown\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003eNone\u003c\/td\u003e\n\u003ctd style=\"text-align:center;color:#5a6470;\"\u003eDIY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:14px;color:#5a6470;margin:14px 0 0;font-style:italic;\"\u003eTested used OEM hits the sweet spot — same BMW engineering as new, fraction of the cost.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:32px;background:#ECEEF1;border:.5px solid #B5BFC8;border-left:3px solid #082e3d;border-radius:6px;padding:28px 24px;\"\u003e\n\u003ch2 style=\"font-size:24px;font-weight:700;color:#082e3d;margin:0 0 14px;\"\u003e2003 BMW Engine Buying Guide\u003c\/h2\u003e\n\u003col style=\"font-size:15px;color:#2a3441;margin:0;padding-left:22px;line-height:1.8;\"\u003e\n\u003cli style=\"margin-bottom:10px;\"\u003e\n\u003cstrong style=\"color:#082e3d;\"\u003eIdentify M54 vs M56 on the 325i.\u003c\/strong\u003e The 2003 325i shipped with both — the M56 SULEV unit has its oil filler cap on the RH side of the rocker cover; they are not interchangeable.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:10px;\"\u003e\n\u003cstrong style=\"color:#082e3d;\"\u003eMatch drivetrain (RWD vs Xi AWD).\u003c\/strong\u003e The 2003 325i and 330i ship in both; oil pans, mounts, and accessories differ on the Xi engines.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:10px;\"\u003e\n\u003cstrong style=\"color:#082e3d;\"\u003eM3 buyers: check build date and gearbox.\u003c\/strong\u003e 2003 M3 units split at 3\/03 vs 4\/03 production and by SMG sequential-manual vs standard gearbox fitment.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:10px;\"\u003e\n\u003cstrong style=\"color:#082e3d;\"\u003eMini Cooper: supercharged or not.\u003c\/strong\u003e The 2003 Cooper S 1.6L supercharged engine is a distinct unit from the base Cooper — confirm which you need.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:10px;\"\u003e\n\u003cstrong style=\"color:#082e3d;\"\u003eAlways run the donor VIN if available.\u003c\/strong\u003e We provide it on request for any engine in our inventory to verify mileage and history.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp style=\"font-size:14px;color:#5a6470;margin:14px 0 0;font-style:italic;\"\u003eOur ASE-certified technicians verify every one of these points against your VIN before any engine ships.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aps-cta-bar\"\u003e\n\u003cspan class=\"aps-cta-bar-text\"\u003e📞 Need help choosing the right engine? Talk to our team live, 24h Mon-Sat.\u003c\/span\u003e\u003ca href=\"tel:+18773138995\"\u003eCall 1-877-313-8995\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:32px;\"\u003e\n\u003ch2 class=\"aps-h2\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv style=\"display:flex;flex-direction:column;gap:12px;\"\u003e\n\u003cdetails class=\"aps-faq\"\u003e\u003csummary\u003eWhat is the warranty on a 2003 BMW engine?\u003c\/summary\u003e\u003cdiv\u003eUp to 3 years, depending on the specific unit. The exact warranty term is listed on each product page.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"aps-faq\"\u003e\u003csummary\u003eWhat does compression-tested mean?\u003c\/summary\u003e\u003cdiv\u003eASE-certified technicians compression-test every cylinder and run a leak-down evaluation before the engine is cleared for sale.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"aps-faq\"\u003e\u003csummary\u003eHow long until delivery?\u003c\/summary\u003e\u003cdiv\u003ePrep and ship time is \u003cstrong\u003e3-5 business days\u003c\/strong\u003e. Transit time is \u003cstrong\u003e2-3 business days\u003c\/strong\u003e via freight carrier after dispatch.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"aps-faq\"\u003e\u003csummary\u003eCan I see photos before I buy?\u003c\/summary\u003e\u003cdiv\u003eYes. Multi-angle photos of the actual unit are sent before payment.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"aps-faq\"\u003e\u003csummary\u003eDo I need my VIN?\u003c\/summary\u003e\u003cdiv\u003eStrongly recommended. 2003 BMW engines vary by engine code (M54 vs M56), drivetrain, build date, and gearbox configuration.\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"aps-faq\"\u003e\u003csummary\u003eWhat if I do not approve the photos?\u003c\/summary\u003e\u003cdiv\u003eEvery dollar back — no restocking fees, no return freight charges.\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:8px;\"\u003e\n\u003ch2 class=\"aps-h2\"\u003eRelated Collections\u003c\/h2\u003e\n\u003cdiv class=\"aps-grid-4\"\u003e\n\u003ca href=\"\/collections\/used-bmw-engines-for-sale\" class=\"aps-related-link primary\"\u003e← All Used BMW Engines\u003c\/a\u003e\n\u003ca href=\"\/collections\/2003-used-bmw-transmissions-for-sale\" class=\"aps-related-link secondary\"\u003e2003 BMW Transmissions\u003c\/a\u003e\n\u003ca href=\"\/collections\/used-bmw-transmissions-for-sale\" class=\"aps-related-link secondary\"\u003eAll BMW Transmissions\u003c\/a\u003e\n\u003ca href=\"\/collections\/used-engines-and-transmissions\" class=\"aps-related-link secondary\"\u003eAll Engines \u0026amp; Transmissions\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"aps-about-block\"\u003e\n\u003cdiv class=\"aps-section\" style=\"background:#C8CFD6;\"\u003e\n\u003cdiv style=\"margin-bottom:24px;background:#082e3d;padding:24px;border-radius:8px;\"\u003e\n\u003cdiv class=\"aps-grid-4\"\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv style=\"font-size:32px;font-weight:700;color:#fff;letter-spacing:-.5px;\"\u003e46,000+\u003c\/div\u003e\n\u003cdiv style=\"font-size:11px;color:#a8bdc7;text-transform:uppercase;letter-spacing:.7px;margin-top:6px;font-weight:600;\"\u003eengines + transmissions shipped\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv style=\"font-size:32px;font-weight:700;color:#fff;letter-spacing:-.5px;\"\u003e0%\u003c\/div\u003e\n\u003cdiv style=\"font-size:11px;color:#a8bdc7;text-transform:uppercase;letter-spacing:.7px;margin-top:6px;font-weight:600;\"\u003efitment-related returns\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv style=\"font-size:32px;font-weight:700;color:#fff;letter-spacing:-.5px;\"\u003eAll 50\u003c\/div\u003e\n\u003cdiv style=\"font-size:11px;color:#a8bdc7;text-transform:uppercase;letter-spacing:.7px;margin-top:6px;font-weight:600;\"\u003estates covered, free freight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center;\"\u003e\n\u003cdiv style=\"font-size:21px;font-weight:700;color:#fff;line-height:1.35;\"\u003eExcellent\u003cbr\u003eCustomer Reviews\u003c\/div\u003e\n\u003cdiv style=\"font-size:11px;color:#a8bdc7;text-transform:uppercase;letter-spacing:.7px;margin-top:6px;font-weight:600;\"\u003erated on Trustpilot\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:24px;background:#fff;padding:28px 24px;border-radius:8px;border:.5px solid #B5BFC8;\"\u003e\n\u003ch2 style=\"font-size:28px;font-weight:700;color:#082e3d;margin:0 0 16px;border-bottom:2px solid #082e3d;padding-bottom:8px;display:inline-block;\"\u003eOur 6-Step Inspection \u0026amp; Shipping Process\u003c\/h2\u003e\n\u003cp style=\"font-size:15px;margin:0 0 18px;color:#2a3441;line-height:1.75;\"\u003eEvery 2003 BMW engine we ship has been through these six steps:\u003c\/p\u003e\n\u003cdiv class=\"aps-grid-6\"\u003e\n\u003cdiv style=\"background:#DADEE2;padding:16px;border-radius:6px;border-top:2px solid #082e3d;\"\u003e\n\u003cstrong style=\"color:#082e3d;font-size:16px;\"\u003e1. VIN-Matching\u003c\/strong\u003e\u003cdiv style=\"font-size:14px;color:#2a3441;margin-top:4px;line-height:1.7;\"\u003eWe match the donor VIN to your VIN to confirm engine code, emissions calibration, and drivetrain fit.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#DADEE2;padding:16px;border-radius:6px;border-top:2px solid #082e3d;\"\u003e\n\u003cstrong style=\"color:#082e3d;font-size:16px;\"\u003e2. Tested \u0026amp; Verified\u003c\/strong\u003e\u003cdiv style=\"font-size:14px;color:#2a3441;margin-top:4px;line-height:1.7;\"\u003eASE-certified technicians compression-test every cylinder and run a leak-down evaluation on each engine.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#DADEE2;padding:16px;border-radius:6px;border-top:2px solid #082e3d;\"\u003e\n\u003cstrong style=\"color:#082e3d;font-size:16px;\"\u003e3. Noise \u0026amp; Smoke Verification\u003c\/strong\u003e\u003cdiv style=\"font-size:14px;color:#2a3441;margin-top:4px;line-height:1.7;\"\u003eUnits are run to verify normal mechanical sound and clean operation — catches wear static tests miss.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#DADEE2;padding:16px;border-radius:6px;border-top:2px solid #082e3d;\"\u003e\n\u003cstrong style=\"color:#082e3d;font-size:16px;\"\u003e4. Visual Inspection\u003c\/strong\u003e\u003cdiv style=\"font-size:14px;color:#2a3441;margin-top:4px;line-height:1.7;\"\u003eEvery accessible component is inspected: manifolds, valve covers, accessories, sensor harnesses.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#DADEE2;padding:16px;border-radius:6px;border-top:2px solid #082e3d;\"\u003e\n\u003cstrong style=\"color:#082e3d;font-size:16px;\"\u003e5. Photograph \u0026amp; Catalog\u003c\/strong\u003e\u003cdiv style=\"font-size:14px;color:#2a3441;margin-top:4px;line-height:1.7;\"\u003eMulti-angle photos sent to you BEFORE we ship, for your approval.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#DADEE2;padding:16px;border-radius:6px;border-top:2px solid #082e3d;\"\u003e\n\u003cstrong style=\"color:#082e3d;font-size:16px;\"\u003e6. Palletize \u0026amp; Ship\u003c\/strong\u003e\u003cdiv style=\"font-size:14px;color:#2a3441;margin-top:4px;line-height:1.7;\"\u003eStrapped on a heavy-duty wooden pallet, shipped via freight at no charge.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:0;\"\u003e\n\u003ch2 style=\"font-size:28px;font-weight:700;color:#082e3d;margin:0 0 12px;border-bottom:2px solid #082e3d;padding-bottom:8px;display:inline-block;\"\u003eWhat Our Customers Say\u003c\/h2\u003e\n\u003cp style=\"font-size:15px;color:#5a6470;margin:0 0 16px;\"\u003e\u003cstrong style=\"color:#082e3d;\"\u003eRated Excellent by our customers on \u003ca href=\"https:\/\/www.trustpilot.com\/review\/autopowersource.com\" target=\"_blank\" rel=\"noopener\" style=\"color:#082e3d!important;\"\u003eTrustpilot\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"aps-grid-4\"\u003e\n\u003cdiv style=\"background:#fff;border:.5px solid #B5BFC8;border-radius:8px;padding:18px;border-top:3px solid #082e3d;\"\u003e\n\u003cdiv style=\"color:#a17a1a;font-size:14px;margin-bottom:8px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cdiv style=\"font-weight:700;color:#082e3d;font-size:17px;margin-bottom:6px;\"\u003eTransaction was perfect\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;color:#2a3441;line-height:1.7;\"\u003e\"Found me the right engine at a great price. Got it in 2 days and installed the car the next day. Runs absolutely beautiful.\"\u003c\/div\u003e\n\u003cdiv style=\"margin-top:10px;font-size:12px;color:#5a6470;\"\u003e— Kevin Graham, 2026-04-29\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:.5px solid #B5BFC8;border-radius:8px;padding:18px;border-top:3px solid #082e3d;\"\u003e\n\u003cdiv style=\"color:#a17a1a;font-size:14px;margin-bottom:8px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cdiv style=\"font-weight:700;color:#082e3d;font-size:17px;margin-bottom:6px;\"\u003eRepeat customer\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;color:#2a3441;line-height:1.7;\"\u003e\"AutoPowerSource is a great company. I've used them several times for used motors. Low mileage when other companies gave up.\"\u003c\/div\u003e\n\u003cdiv style=\"margin-top:10px;font-size:12px;color:#5a6470;\"\u003e— Curtis Haines, 2025-12-23\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:.5px solid #B5BFC8;border-radius:8px;padding:18px;border-top:3px solid #082e3d;\"\u003e\n\u003cdiv style=\"color:#a17a1a;font-size:14px;margin-bottom:8px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cdiv style=\"font-weight:700;color:#082e3d;font-size:17px;margin-bottom:6px;\"\u003eHighly recommend Mike\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;color:#2a3441;line-height:1.7;\"\u003e\"Mike reached out first thing in the morning regarding my inquiry for a used engine. Very informative and helpful.\"\u003c\/div\u003e\n\u003cdiv style=\"margin-top:10px;font-size:12px;color:#5a6470;\"\u003e— Beatrice, 2026-03-31\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#fff;border:.5px solid #B5BFC8;border-radius:8px;padding:18px;border-top:3px solid #082e3d;\"\u003e\n\u003cdiv style=\"color:#a17a1a;font-size:14px;margin-bottom:8px;\"\u003e★★★★★\u003c\/div\u003e\n\u003cdiv style=\"font-weight:700;color:#082e3d;font-size:17px;margin-bottom:6px;\"\u003eGreat experience\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px;color:#2a3441;line-height:1.7;\"\u003e\"Daisy kept me in the loop every step. My original engine was damaged before shipping; she found a different one quickly.\"\u003c\/div\u003e\n\u003cdiv style=\"margin-top:10px;font-size:12px;color:#5a6470;\"\u003e— Bryan Perkins, 2026-03-25\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#082e3d;color:#fff;padding:28px 32px;\"\u003e\n\u003ch2 style=\"font-size:28px;font-weight:700;color:#fff;margin:0 0 14px;\"\u003eOur Photos-Before-Shipment Guarantee\u003c\/h2\u003e\n\u003cp style=\"font-size:16px;margin:0 0 16px;color:#d4e1e8;line-height:1.8;max-width:820px;\"\u003eBefore any 2003 BMW engine leaves our warehouse, we send you multi-angle photographs. You approve. If you do not approve, you get every dollar back — no questions, no restocking fees, no return freight charges. On top of 30-day money-back and up to a 3-year warranty.\u003c\/p\u003e\n\u003ca href=\"mailto:info@autopowersource.com?subject=2003%20BMW%20Engine%20Inquiry\" style=\"display:inline-block;background:#fff;color:#082e3d!important;padding:13px 26px;border-radius:6px;font-weight:700;font-size:15px;text-decoration:none;\"\u003e✉ Email Us at info@autopowersource.com\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"2003-bmw-m5-engine-5-0l-v8","title":"2003 BMW M5 Engine (5.0L, V8)","description":"\u003cp\u003eThe \u003cstrong\u003e2003 BMW M5 Engine (5.0L, V8)\u003c\/strong\u003e is professionally inspected, tested, and ready to install. Every unit is VIN-verified for correct fitment and backed by our 30-Day 100% Money Back Guarantee.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYear:\u003c\/strong\u003e 2003\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e BMW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e M5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Used Engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Size:\u003c\/strong\u003e 5.0L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCylinders:\u003c\/strong\u003e 8-cylinder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Gasoline\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eThis used engine fits the 2003 BMW M5 with the 5.0L Gasoline engine. Compatibility can vary by trim and build date — confirm fitment with your VIN, or contact us and we'll verify it for you.\u003c\/p\u003e\u003ch3\u003eWhat's Included \u0026amp; Condition\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine OEM used engine, tested and verified complete\u003c\/li\u003e\n\u003cli\u003ePhotos of the actual unit sent for your approval before shipping\u003c\/li\u003e\n\u003cli\u003eLow-mileage, professionally inspected inventory\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6-month warranty included — extended coverage up to 3 years available\u003c\/li\u003e\n\u003cli\u003eFree, fast nationwide shipping\u003c\/li\u003e\n\u003cli\u003e30-day hassle-free returns\u003c\/li\u003e\n\u003cli\u003e30-Day 100% Money Back Guarantee\u003c\/li\u003e\n\u003cli\u003eVIN-verified fitment guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BMW","offers":[{"title":"Tested and complete \/ 68,533 miles driven \/ 6 Months warranty","offer_id":46015192596653,"sku":"APS_19036","price":12999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/bmw-n52-3-0l-inline-6-engine-tested-certified.png?v=1780392837"},{"product_id":"2003-bmw-m3-engine-3-2l-thru-3-03-w-o-sequential-manual-gearbox","title":"2003 BMW M3 Engine (3.2L), thru 3\/03, w\/o sequential manual gearbox","description":"\u003cp\u003eThe \u003cstrong\u003e2003 BMW M3 Engine (3.2L), thru 3\/03, w\/o sequential manual gearbox\u003c\/strong\u003e is professionally inspected, tested, and ready to install. Every unit is VIN-verified for correct fitment and backed by our 30-Day 100% Money Back Guarantee.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYear:\u003c\/strong\u003e 2003\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e BMW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e M3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Used Engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Size:\u003c\/strong\u003e 3.2L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Gasoline\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eThis used engine fits the 2003 BMW M3 with the 3.2L Gasoline engine. Compatibility can vary by trim and build date — confirm fitment with your VIN, or contact us and we'll verify it for you.\u003c\/p\u003e\u003ch3\u003eWhat's Included \u0026amp; Condition\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine OEM used engine, tested and verified complete\u003c\/li\u003e\n\u003cli\u003ePhotos of the actual unit sent for your approval before shipping\u003c\/li\u003e\n\u003cli\u003eLow-mileage, professionally inspected inventory\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6-month warranty included — extended coverage up to 3 years available\u003c\/li\u003e\n\u003cli\u003eFree, fast nationwide shipping\u003c\/li\u003e\n\u003cli\u003e30-day hassle-free returns\u003c\/li\u003e\n\u003cli\u003e30-Day 100% Money Back Guarantee\u003c\/li\u003e\n\u003cli\u003eVIN-verified fitment guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BMW","offers":[{"title":"Tested and complete \/ 103,287 miles driven \/ 6 Months warranty","offer_id":46015182307501,"sku":"APS_19022","price":7305.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/bmw-n52-3-0l-inline-6-engine-tested-certified.png?v=1780392837"},{"product_id":"2003-bmw-m3-engine-3-2l-thru-3-03-sequential-manual-gearbox","title":"2003 BMW M3 Engine (3.2L), thru 3\/03, sequential manual gearbox","description":"\u003cp\u003eThe \u003cstrong\u003e2003 BMW M3 Engine (3.2L), thru 3\/03, sequential manual gearbox\u003c\/strong\u003e is professionally inspected, tested, and ready to install. Every unit is VIN-verified for correct fitment and backed by our 30-Day 100% Money Back Guarantee.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYear:\u003c\/strong\u003e 2003\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e BMW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e M3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Used Engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Size:\u003c\/strong\u003e 3.2L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Gasoline\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eThis used engine fits the 2003 BMW M3 with the 3.2L Gasoline engine. Compatibility can vary by trim and build date — confirm fitment with your VIN, or contact us and we'll verify it for you.\u003c\/p\u003e\u003ch3\u003eWhat's Included \u0026amp; Condition\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine OEM used engine, tested and verified complete\u003c\/li\u003e\n\u003cli\u003ePhotos of the actual unit sent for your approval before shipping\u003c\/li\u003e\n\u003cli\u003eLow-mileage, professionally inspected inventory\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6-month warranty included — extended coverage up to 3 years available\u003c\/li\u003e\n\u003cli\u003eFree, fast nationwide shipping\u003c\/li\u003e\n\u003cli\u003e30-day hassle-free returns\u003c\/li\u003e\n\u003cli\u003e30-Day 100% Money Back Guarantee\u003c\/li\u003e\n\u003cli\u003eVIN-verified fitment guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BMW","offers":[{"title":"Tested and complete \/ 123,200 miles driven \/ 6 Months warranty","offer_id":46015182274733,"sku":"APS_19021","price":13075.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/bmw-n52-3-0l-inline-6-engine-tested-certified.png?v=1780392837"},{"product_id":"2003-bmw-m3-engine-3-2l-from-4-03-w-o-sequential-manual-gearbox","title":"2003 BMW M3 Engine (3.2L), from 4\/03, w\/o sequential manual gearbox","description":"\u003cp\u003eThe \u003cstrong\u003e2003 BMW M3 Engine (3.2L), from 4\/03, w\/o sequential manual gearbox\u003c\/strong\u003e is professionally inspected, tested, and ready to install. 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Compatibility can vary by trim and build date — confirm fitment with your VIN, or contact us and we'll verify it for you.\u003c\/p\u003e\u003ch3\u003eWhat's Included \u0026amp; Condition\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine OEM used engine, tested and verified complete\u003c\/li\u003e\n\u003cli\u003ePhotos of the actual unit sent for your approval before shipping\u003c\/li\u003e\n\u003cli\u003eLow-mileage, professionally inspected inventory\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6-month warranty included — extended coverage up to 3 years available\u003c\/li\u003e\n\u003cli\u003eFree, fast nationwide shipping\u003c\/li\u003e\n\u003cli\u003e30-day hassle-free returns\u003c\/li\u003e\n\u003cli\u003e30-Day 100% Money Back Guarantee\u003c\/li\u003e\n\u003cli\u003eVIN-verified fitment guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BMW","offers":[{"title":"Tested and complete \/ 91,700 miles driven \/ 6 Months warranty","offer_id":46015182241965,"sku":"APS_19020","price":9949.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/bmw-n52-3-0l-inline-6-engine-tested-certified.png?v=1780392837"},{"product_id":"2003-bmw-m3-engine-3-2l-from-4-03-sequential-manual-gearbox","title":"2003 BMW M3 Engine (3.2L), from 4\/03, sequential manual gearbox","description":"\u003cp\u003eThe \u003cstrong\u003e2003 BMW M3 Engine (3.2L), from 4\/03, sequential manual gearbox\u003c\/strong\u003e is professionally inspected, tested, and ready to install. 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Compatibility can vary by trim and build date — confirm fitment with your VIN, or contact us and we'll verify it for you.\u003c\/p\u003e\u003ch3\u003eWhat's Included \u0026amp; Condition\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine OEM used engine, tested and verified complete\u003c\/li\u003e\n\u003cli\u003ePhotos of the actual unit sent for your approval before shipping\u003c\/li\u003e\n\u003cli\u003eLow-mileage, professionally inspected inventory\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6-month warranty included — extended coverage up to 3 years available\u003c\/li\u003e\n\u003cli\u003eFree, fast nationwide shipping\u003c\/li\u003e\n\u003cli\u003e30-day hassle-free returns\u003c\/li\u003e\n\u003cli\u003e30-Day 100% Money Back Guarantee\u003c\/li\u003e\n\u003cli\u003eVIN-verified fitment guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BMW","offers":[{"title":"Tested and complete \/ 93,000 miles driven \/ 6 Months warranty","offer_id":45905602511021,"sku":"APS_1215","price":1399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/bmw-n52-3-0l-inline-6-engine-tested-certified.png?v=1780392837"},{"product_id":"2003-bmw-530i-used-engine-3-0l-1","title":"2003 BMW 530i Used Engine (3.0L)","description":"\u003cp\u003eThe \u003cstrong\u003e2003 BMW 530i Used Engine (3.0L)\u003c\/strong\u003e is professionally inspected, tested, and ready to install. 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Xi; M54 (256S5 engine, engine oil filler cap LH side of rocker cover)","description":"\u003cp\u003eThe \u003cstrong\u003e2003 BMW 325i Used Engine (2.5L), exc. Xi; M54 (256S5 engine, engine oil filler cap LH side of rocker cover)\u003c\/strong\u003e is professionally inspected, tested, and ready to install. Every unit is VIN-verified for correct fitment and backed by our 30-Day 100% Money Back Guarantee.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYear:\u003c\/strong\u003e 2003\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e BMW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 325i\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Used Engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Size:\u003c\/strong\u003e 2.5L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Gasoline\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eThis used engine fits the 2003 BMW 325i with the 2.5L Gasoline engine. Compatibility can vary by trim and build date — confirm fitment with your VIN, or contact us and we'll verify it for you.\u003c\/p\u003e\u003ch3\u003eWhat's Included \u0026amp; Condition\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine OEM used engine, tested and verified complete\u003c\/li\u003e\n\u003cli\u003ePhotos of the actual unit sent for your approval before shipping\u003c\/li\u003e\n\u003cli\u003eLow-mileage, professionally inspected inventory\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6-month warranty included — extended coverage up to 3 years available\u003c\/li\u003e\n\u003cli\u003eFree, fast nationwide shipping\u003c\/li\u003e\n\u003cli\u003e30-day hassle-free returns\u003c\/li\u003e\n\u003cli\u003e30-Day 100% Money Back Guarantee\u003c\/li\u003e\n\u003cli\u003eVIN-verified fitment guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BMW","offers":[{"title":"Tested and complete \/ 82000 miles driven \/ 6 Months warranty","offer_id":45905428545709,"sku":"APS_837","price":1549.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/bmw-n52-3-0l-inline-6-engine-tested-certified.png?v=1780392837"},{"product_id":"2003-bmw-325i-used-engine-2-5l-xi-awd-1","title":"2003 BMW 325i Used Engine (2.5L), Xi (AWD)","description":"\u003cp\u003eThe \u003cstrong\u003e2003 BMW 325i Used Engine (2.5L), Xi (AWD)\u003c\/strong\u003e is professionally inspected, tested, and ready to install. Every unit is VIN-verified for correct fitment and backed by our 30-Day 100% Money Back Guarantee.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYear:\u003c\/strong\u003e 2003\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e BMW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 325i\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Used Engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Size:\u003c\/strong\u003e 2.5L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Gasoline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrivetrain:\u003c\/strong\u003e AWD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eThis used engine fits the 2003 BMW 325i with the 2.5L Gasoline engine. Compatibility can vary by trim and build date — confirm fitment with your VIN, or contact us and we'll verify it for you.\u003c\/p\u003e\u003ch3\u003eWhat's Included \u0026amp; Condition\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine OEM used engine, tested and verified complete\u003c\/li\u003e\n\u003cli\u003ePhotos of the actual unit sent for your approval before shipping\u003c\/li\u003e\n\u003cli\u003eLow-mileage, professionally inspected inventory\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6-month warranty included — extended coverage up to 3 years available\u003c\/li\u003e\n\u003cli\u003eFree, fast nationwide shipping\u003c\/li\u003e\n\u003cli\u003e30-day hassle-free returns\u003c\/li\u003e\n\u003cli\u003e30-Day 100% Money Back Guarantee\u003c\/li\u003e\n\u003cli\u003eVIN-verified fitment guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BMW","offers":[{"title":"Tested \u0026 Complete \/ 78,000 miles driven \/ 6 Months warranty","offer_id":46081728053421,"sku":"APS_836","price":1649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/bmw-n52-3-0l-inline-6-engine-tested-certified.png?v=1780392837"},{"product_id":"2003-bmw-325i-used-engine-2-5l-exc-xi-m56-256s6-engine-slev-engine-oil-filler-cap-rh-side-of-rocker-cover-4","title":"2003 BMW 325i Used Engine (2.5L), exc. Xi; M56 (256S6 engine, SLEV, engine oil filler cap RH side of rocker cover)","description":"\u003cp\u003eThe \u003cstrong\u003e2003 BMW 325i Used Engine (2.5L), exc. Xi; M56 (256S6 engine, SLEV, engine oil filler cap RH side of rocker cover)\u003c\/strong\u003e is professionally inspected, tested, and ready to install. Every unit is VIN-verified for correct fitment and backed by our 30-Day 100% Money Back Guarantee.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYear:\u003c\/strong\u003e 2003\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e BMW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 325i\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Used Engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Size:\u003c\/strong\u003e 2.5L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Gasoline\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eThis used engine fits the 2003 BMW 325i with the 2.5L Gasoline engine. Compatibility can vary by trim and build date — confirm fitment with your VIN, or contact us and we'll verify it for you.\u003c\/p\u003e\u003ch3\u003eWhat's Included \u0026amp; Condition\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenuine OEM used engine, tested and verified complete\u003c\/li\u003e\n\u003cli\u003ePhotos of the actual unit sent for your approval before shipping\u003c\/li\u003e\n\u003cli\u003eLow-mileage, professionally inspected inventory\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWarranty, Shipping \u0026amp; Returns\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e6-month warranty included — extended coverage up to 3 years available\u003c\/li\u003e\n\u003cli\u003eFree, fast nationwide shipping\u003c\/li\u003e\n\u003cli\u003e30-day hassle-free returns\u003c\/li\u003e\n\u003cli\u003e30-Day 100% Money Back Guarantee\u003c\/li\u003e\n\u003cli\u003eVIN-verified fitment guarantee\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BMW","offers":[{"title":"Tested \u0026 Complete \/ 89,000 miles driven \/ 6 Months warranty","offer_id":46071647568045,"sku":"APS_835","price":1449.0,"currency_code":"USD","in_stock":true},{"title":"Tested \u0026 Complete \/ 76,000 miles driven \/ 6 Months warranty","offer_id":46071647600813,"sku":"APS_835-1","price":1599.0,"currency_code":"USD","in_stock":true},{"title":"Tested \u0026 Complete \/ 61,000 miles driven \/ 6 Months warranty","offer_id":46071647633581,"sku":"APS_835-2","price":1799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8668\/5869\/files\/bmw-n52-3-0l-inline-6-engine-tested-certified.png?v=1780392837"}],"url":"https:\/\/autopowersource.com\/collections\/2003-used-bmw-engines-for-sale.oembed?page=2","provider":"Auto Power Source","version":"1.0","type":"link"}