2006 Nissan Frontier Engine for Sale - Used Engines

2006 Nissan Frontier Engine for Sale - Premium Used 2.5L & 4.0L Engines

Need a reliable engine for your 2006 Nissan Frontier? You've found the right place! Our premium used engines are rigorously tested, warranty-protected, and ready to restore your Frontier's dependable work truck performance and off-road capability. Get back to tackling any job with confidence!

🔧 Available Engine Options

  • 2.5L 4-cylinder Engine (QR25DE) - VIN B, fuel-efficient for daily driving
  • 4.0L V6 Engine (VQ40DE) - VIN A, powerful performance for towing and hauling
  • Complete Engine Assemblies - Ready for professional installation
  • VIN-Specific Matching - Precise compatibility guaranteed
  • Built for Work & Adventure - Designed for both job sites and trails

✅ Why Auto Power Source is Your Best Choice for Frontier Engines

  • ✅ Industry-Leading Warranty - Comprehensive protection for your investment
  • ✅ Rigorous Quality Testing - Every engine tested for performance and durability
  • ✅ Lightning-Fast Shipping - Get your Frontier running again quickly
  • ✅ Expert Technical Support - Our specialists ensure perfect compatibility
  • ✅ Emissions Compliance Guaranteed - All units meet Federal and California standards

🚀 Ready to Get Your Frontier Back to Work?

Browse our 2006 Nissan Frontier engines below and find your perfect match. Need help choosing between the 2.5L and 4.0L for your work requirements? Contact our engine experts - we'll help you select the right engine based on your VIN and performance needs.

💡 Not Sure Which Engine You Need?

Our experienced team makes it easy! Call us now with your VIN number, and we'll identify the exact engine for your 2006 Frontier. We'll also verify compatibility and answer any questions about power output or installation.

🔗 Explore More Nissan Parts & Expert Resources

Looking for additional Nissan parts? Browse our complete Nissan Frontier parts collection, explore our full engine inventory, or learn about our comprehensive engine warranty coverage. Want to know why customers nationwide trust us? Visit our About Us page to discover our commitment to quality.

Have questions about installation, shipping, or our warranty? Find answers in our detailed FAQ section or review our shipping policies for complete information.