You need a part. The dealer wants $380. The aftermarket version is cheap but you're not sure it'll fit right. And you know — somewhere — there's a car sitting in a yard with the exact part you need, in perfectly good condition, for a fraction of the price.
Finding it is the hard part.
Why Used OEM Parts Are Worth the Search
"OEM" means the part was made by the same manufacturer that made the original part on your vehicle. When you buy a used OEM part in good condition, you're getting:
- Guaranteed fit (no adapters, no shims, no "close enough")
- Known quality — these parts lasted years on another vehicle
- Usually 50–80% cheaper than new OEM
- Often better than aftermarket for parts where fit precision matters (sensors, body panels, interior trim)
The trade-off is condition uncertainty and the search time. That's what this guide is about.
Where to Look
1. Local Salvage Yards (Pull-A-Part, U-Pull-It style)
Self-service yards let you walk the lot, find your vehicle, and pull the part yourself. You pay a low base price plus a small tool fee. The downside: you need to know what you're doing, bring your own tools, and accept that you might drive 45 minutes and not find what you need.
Best for: experienced DIYers who know their way around a car Tip: Call ahead and ask if they have your year/make/model on the lot — most yards can check a database
2. Full-Service Salvage Yards
These yards pull the parts for you and offer some level of guarantee (usually 30–90 days). Prices are higher than pull-your-own but still well below new OEM. Inventory varies wildly by yard.
Best for: people who want a part delivered to the counter without getting under a car Tip: Ask about their warranty policy and return window before buying
3. eBay Motors
The largest marketplace for used OEM parts. Sellers are mostly professional recyclers or shops, not individuals. You can filter by condition, mileage, and compatibility. Most listings ship.
Best for: non-urgent purchases where you have a few days to wait for shipping Tip: Check "sold" listings to see what parts actually clear — that's the real market price
4. Facebook Marketplace
Great for large, heavy parts where shipping isn't practical — doors, hoods, fenders, seats, complete axle assemblies. Sellers are often individuals parting out a vehicle. Prices are negotiable.
Best for: local pickup of large items Tip: Ask for photos of the VIN tag to verify the vehicle the part came from
5. Craigslist
Still active in most markets, especially for mechanical parts. Less organized than eBay, more negotiable. Expect a wider range of quality.
6. Car-Part.com
An aggregator that pulls inventory from thousands of salvage yards across the country. You search by part, year, make, model, and it shows you which nearby yards have it in stock with prices. You can then call or visit the yard directly.
Best for: finding specific parts at yards near you without calling 10 places
How to Avoid Getting Burned
Know your part number. Before you buy, look up the OEM part number for your vehicle on RockAuto or the dealer website. When you find a used part, ask the seller to confirm the part number or the vehicle it came from so you can verify compatibility.
Ask about mileage for mechanical parts. An alternator with 180k miles is a bigger gamble than one with 60k. Sellers who pull from salvage vehicles should know the mileage.
Inspect before you pay. For local pickup, bring your phone and look up common failure points for that part. Cracked plastic on a sensor housing, worn contacts on an electrical connector, dents on a body panel in the wrong spot — these matter.
Understand return policies. Parts from established eBay sellers usually have 30-day returns. Marketplace and Craigslist sales are often final. Know before you commit.
Don't buy a $40 part to save $20. If shipping + the part costs more than the aftermarket alternative, and the aftermarket version has decent reviews, it may not be worth hunting for OEM.
What's Coming: A Local Parts Marketplace
One of the biggest gaps in the used parts market right now is discoverability. Thousands of parts are sitting in shops and yards locally — parts that would save you money — but there's no easy way to know they exist.
We're building a marketplace that connects DIY buyers with local sellers who have exactly what you need: verified parts, with photos and mileage, available for local pickup or shipping.
Join the waitlist and we'll let you know when we launch in your area. Early members get first access and exclusive pricing.
Have a specific part you're hunting for? Join the DerbyDay waitlist and we'll notify you when the parts marketplace is live near you.