Used OEM engines
& transmissions.
Need a replacement engine or transmission? Talk to a US-based specialist for fitment help, sourcing options and a free quote.
Start with engines & transmissions.
Explore used OEM drivetrain parts, then browse our other categories. We do not sell body panels.
Find parts for the vehicles drivers love.
From Toyota to Tesla — we actively source parts for every major US-market brand.
Explore replacement parts by vehicle.
Example sourcing requests. Availability and fitment are confirmed with your quote.
Sourcing made simple.
From the first question to the doorstep — one flow, end to end.
Type your part, describe a symptom, upload a photo, or paste a VIN. Our assistant handles ambiguity.
28,000+ verified vendors are searched against your exact year/make/model and condition preferences.
A US-based specialist reviews the match, confirms fitment, and prepares your quote.
Shipped directly from the closest sourcing partner — with warranty coverage on every used part.
Built for drivers, shops, and fleets.
Trusted by auto-body techs, repair shops, and enthusiasts nationwide.
“Omnis sourced a clean used transmission for a customer's 2017 Accord in under an hour. Insane turnaround compared to our old suppliers.”
“We manage 40 vehicles. Omnis finds the right part by just describing it. No more part number hunts.”
“I uploaded a photo of a busted fog light and got three compatible options back. Ordered same day. Shipped the next.”
“Hated calling junkyards. Omnis felt like booking an Uber — tell it what I need, they call me back with options.”
“Clean UX, fast sourcing, friendly specialists. This is what a modern parts platform should feel like.”
Every part is vetted against the manufacturer spec before it ships.
Shipped from the closest supplier for speed and low cost.
28,000+ suppliers reviewed across condition, history, and ratings.
Standard coverage on used parts, peace of mind baked in.
Explore sourcing options without committing. Pay only if you love the match.
Real humans, automotive experience, available 7 days a week.
Stop calling junkyards.
Start sourcing in minutes.
Tell us the part. We'll do the hunting. Zero obligation, zero run-around — just a clean match from our supplier network.