About Us
The Powertrain People
UsedAutoParts LLC was founded with a simple mission: to provide high-quality used auto parts at fair prices while delivering exceptional customer service. We focus exclusively on engines and transmissions — the two components where quality matters most — so every unit gets specialist-level attention from sourcing to delivery.
10+
Years of Experience
25k+
Parts Sold
50
States Served
98%
Customer Satisfaction
How We Source & Inspect
- Donor vehicles sourced from low-mileage, well-maintained stock
- Full mechanical inspection with documented test results
- Professional cleaning, servicing, and careful palletizing
Customer-First, Nationwide
From first search to post-delivery support, you deal with specialists — not ticket queues. Written warranty terms accompany every purchase, and our team serves shops and owners in all 50 states.
Our warranty commitmentHow We Work
- 01
Find the right part
Search by vehicle or talk to a specialist for exact fitment.
- 02
Verify compatibility
Year, make, model, and VIN checks before anything ships.
- 03
Inspect and test
Compression, leak-down, and road testing on every unit.
- 04
Prepare for shipment
Drained, sealed, and palletized for insured freight.
- 05
Support after delivery
Install guidance and warranty support from real humans.
Ready to find your part?
Search inventory or get a fast quote today.