Best Use Auto Parts

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Nationwide Inventory


Welcome to the Official, Global website of “Best Use Auto Parts” (BUAP)

One of the leading service providers for Used & Recycled Auto Parts in the USA
The source that gets your vehicle back on the road and running, within no time

Free Shipping | Standard & Extendable Warranties | Classified “A” Grade OEM Parts

Choose Parts from a wide variety of options that suits your vehicle BEST !!  

We are a Certified Business

bbb accredited business

We are a Better Business Bureau Accredited verified Business in the United States. Making your purchase more reliable!

DeDicated Support

Guaranteed Delivery in 7-10 Business for all Orders with a better dedicated Customer Support to Quickly Solve all your Query!

Privacy Protection

Get Best Privacy and Data Security with Protection plans for all Customers, Ensuring Safe Purchases worldwide!

Hassle Free Returns

Get Free Exchanges and Refunds if you received any damaged or an incorrect part with just notifying our support team!

Samples of our Sold Units

Premium Quality

Get Highest Quality Parts in its Class, Get Tested Parts by Certified Automotive Service Excellence (ASE) Mechanics!


All Our Parts are Secured with a Standard Warranty provided to you at the time of purchase, without any additional costs!

Best Rates

Deals that are Guaranteed to Save Your Money Find Reasonable yet lowest Prices & Quotes across the USA!

Free Shipping

Save Up to $500 on Shipping, Whether It's a Computer Module Or An Engine, Free Shipping Nation Wide!

Our Expertise


Buy Best Quality Used Engine with low Miles for your Vehicle, Find OEM Engines across the United States with Free Delivery!


Finding Good Used Transmission across the States was never this easy, Best Use Auto Parts has got you covered.

Turbo Charger

Used Turbo Chargers for sale

Get Quality Used Turbochargers to Superchargers, All your high-Performance parts are covered in our OEM Inventory Get Free Quotes!


Find used (ABS) anti-lock braking systems: Four-channel 4-sensor, three-channel/3-sensor, and one-channel/1-sensor at BUAP

Drive Shaft

Search Drive Shafts that transmits torque from your engine to the wheels get offers and Free Delivery on used OEM driveshafts today!


Used ECM, Used ECU, Used Engine Computer Module

Find Used Engine Control Modules (ECM,ECU) Find Best OEM Quality Tested ECM's for any Year, Make, Model with Warranty across the US!

Cylinder Head

Buy Used Cylinder Heads with best Prices Get High OEM Quality Tested cylinder heads for all Model with exact Fit with Best Warranties!

Transfer Case

The Drivetrain of four-wheel-drive, all-wheel-drive, and other multiple powered axle vehicles, Find perfect Transfer Case for your Model Now!


Frequently Asked Questions​

All Your Questions are Answered Here!

Order Related Queries

Our shipping time is 7-10 enterprise days. However, every now and then your order might also get delayed due to uncommon occasions like climate, freight terminal, and so forth. After confirmation of the order and full fee by way of your aspect, we will process your order within 24 hours.

Once an order is successfully placed with best use auto parts, 3 – 4 business days from then our Customer Care Executive will share the Images of the part getting shipped along with the Tracking ID.

We accept all kinds of payments here at Best Use Auto Parts making it easy and user-friendly to all our customers across the nation with a complex firewall Secured Payment Gateway system.

Shop Hassle-free at Best Use Auto Parts with easy returns and refunds as we offer a standard 30 – 60 days warranty on all orders. Be assured, of an Extended warranty that makes your purchase more safe and secure.

Best Use Auto Parts Offers various seasonal discounts on all Engines, Transmissions, and other parts of the inventory.
Any user making payments Via Zelle or Wire Transfer can avail $100 flat discount on the final invoice amount.

Yes, we offer a standard 90 days warranty, With Exclusive extended 6-12 months guarantee on all our automotive parts. Check out our warranty web page for more info.

Questions About My Purchase

We promote all kinds of Tested Used Engines or Transmissions Gasoline, Diesel or Electric. We have an Unlimited Inventory for Used Engines, Transmissions and Other OEM Parts for just about each Year, Make & Model, All Dealership Brands like Audi, BMW, Chevy, Honda, Ford, Nissan, Toyota, Dodge,VW, Porsche, Mercedes and many others.

Yes, all our automobile engines for sale are systematically inspected & checked by our Certified Engine Experts. Various Engine exams like Noise Test, Visual Test, Smoke & Oil Leakage is carried out to ensure your protection. It will definitely be in a Good Running Perfect Condition

You will only receive the engine that is the precise match to your car. Used engines are good built for specific range of years, makes, and Models. No matter any miles It Really is the Performance of the Engine.

Your Engine comes completely shrink-wrapped & mounted to a 3×3 pallet, drained of all liquids. It arrives at your shipping location with common carriers, which includes Fed-ex or R&L, XPO, YRC Carriers and many others.

Yes, we offer a standard 90 days warranty, With Exclusive extended 6-12 months guarantee on all our automotive parts. Check out our warranty web page for more info.

What Clients Think About Us!

We hope you've had fun Exploring our Website!

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