Quality Used Engines & Transmissions
Looking for a replacement engine or transmission? Call Eco Auto Parts USA for pricing, availability, VIN-matched fitment assistance, fast shipping, and up-to 5 Years warranty options available on qualifying parts.
Speak With A Parts Specialist
Our team can help verify fitment, check inventory, discuss shipping options, and answer questions about available warranty coverage.
Used Auto Parts Online- Talk to Part Experts Now
Used Engines
Replacement engines for cars, trucks, SUVs, and vans with fitment assistance available.
Used Transmissions
Automatic and manual transmissions inspected for compatibility and quality.
OEM Auto Parts
Doors, bumpers, mirrors, suspension parts, electrical components, and more.
Warranty Options
Warranty coverage options available on qualifying parts for added peace of mind.
Most Selling Brands
Most Selling Parts
Disclaimer – Eco Auto Parts USA
Eco Auto Parts USA is an independent seller of used auto parts and is not affiliated with any automotive manufacturer or brand. All trademarks, logos, and brand names are the property of their respective owners and are used strictly for identification purposes only.
📞 Call Us: 1-844-584-9971
We specialize in supplying high-quality OEM used auto parts including used engines, used transmissions, used alternators, used starters, used radiators, used wheels and rims, used bumpers, used fenders, used headlights, used taillights, used control arms, used suspensions, and used ECMs (Engine Control Modules).
All mechanical and electrical parts come with a standard 6-month warranty and up-to 5 years warranty upgrade option. Body parts such as doors, hoods, bumpers, and fenders are sold as-is with no warranty. Customers are advised to carefully review all images and descriptions before purchasing.
Eco Auto Parts USA strives to provide reliable and affordable used auto parts online; however, we do not guarantee exact color matches or cosmetic perfection. Fitment is the buyer’s responsibility, and we recommend confirming compatibility with a qualified professional prior to purchase.
By using our website or purchasing from us, you agree to these terms. Eco Auto Parts USA reserves the right to update this disclaimer and related policies at any time without prior notice.