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✓Massive Inventory Across the USA
✓24/7 Dedicated Customer Support
✓Free Nationwide Door-step Delivery
✓Exclusive Warranty on All Parts
✓Tested & Guaranteed Fit
FNP Auto Parts, we are more than just a supplier — we are America’s trusted source for quality-tested used engines and transmissions. With access to 1,000+ inventory yards nationwide, we guarantee the exact fit for your vehicle through our free VIN compatibility check. Every part we sell is inspected, tested, and backed by warranty, giving you peace of mind from purchase to installation. We pride ourselves on fast nationwide doorstep delivery, competitive pricing, and exceptional customer support. Over 1,000 satisfied customers have chosen us because we deliver reliability, value, and transparency every single time. Whether you’re a car owner, mechanic, or dealer, FNP Auto Parts is your go-to choice for affordable, dependable used engines and transmissions. Drive farther. Spend smarter. Trust FNP Auto Parts.
When it comes to replacing your vehicle engine or transmission, choosing the right supplier makes all the difference between a smooth ride and constant repair headaches. At FNP Auto Parts, we’ve built a reputation as a trusted used engine and transmission supplier with nationwide doorstep delivery and over 1,000 inventory yards at your service. We stand out from competitors like LKQ, Jasper, and others by offering better quality, pricing, warranty, and customer service.
Whether you need a replacement engine for a daily driver, a performance engine for a project car, or a remanufactured engine for reliability, we’ve got you covered. From Ford engines, GM engines, Chevrolet engines, Cummins diesel engines, BMW X5 engines, V6 engines, V8 engines, to specialty options like 2JZ engines or crate engines, we ensure every part meets OEM engine specs before it reaches your door. Our inventory also includes second-hand engines for sale, reconditioned engines, and engine blocks for rebuild projects
Looking for used engines for cars or specific models like Used Ford Thunderbird Engine, Used Toyota Celica Engine, or Used Jaguar engine for sale? FNP Auto Parts delivers the exact match with a free VIN compatibility check so you get the right fit the first time.


A failing transmission can be costly, but with FNP Auto Parts, you can save thousands with our quality-tested transmissions. We stock used transmissions for cars, trucks, and SUVs, including automatic, manual, CVT, and diesel options.
Need something specific? We carry everything from manual transmissions to automatic transmissions for trucks, including 48RE remanufactured transmissions, 68RFE transmissions, CVT transmissions, and heavy-duty truck transmissions. We also have rare units like Used Ford Thunderbird Transmission, Used Chevy Truck-Colorado Transmission, and Used Mercury Montego Transmission.
Every automotive transmission we sell is inspected, tested, and backed by a warranty used transmission promise. Plus, our prices often beat other suppliers by a wide margin, without cutting corners on quality.
Replacing your engine or transmission is a major investment. At FNP Auto Parts, we make it a stress-free process. Whether you’re buying a remanufactured Jasper engine, a Ford remanufactured engine, or a truck transmission rebuild, you can be confident you’re getting the best transmission remanufactured or highest-quality used engine at a fair price.




































At FNP Autoparts, we specialize in providing high-quality, pre-owned car engines and transmissions that are tested, inspected, and ready to perform. Whether you`'`re a shop owner, mechanic, or car enthusiast, our services are built to save you time, money, and stress.
Used Engines
Warranty Coverage
Used Transmissions
Nationwide Delivery
VIN/Compatibility Help
24/7 Hrs Expert Support
Step 1
Takes less than 30 sec→
Step 2
*Only tested, quality parts — no surprises→
Step 3
*Quotes are fast, free, and no pressure→
Step 4
*Tracking and support every step of the way

Look for an alphanumeric sequence stamped on the engine block or sticker. Most are the engine block or paperwork. Each code corresponds to a specific engine type.
Use your VIN or engine code to confirm compatibility with specific years, trims, and makes. You can do this easily post-delivery by verifying bolts and physical match.

Every day your vehicle waits, you lose time. Get a tested, warranty-backed engine or transmission shipped fast and fitted right.