Used car parts typically cost between 40 and 80 percent less than the same part bought new from a dealer. Small interior and trim items often land in the $20 to $50 range, electrical and lighting components in the $50 to $150 range, and larger mechanical assemblies anywhere from $150 upward depending on the vehicle.
Those figures move considerably by part type, vehicle age, and how common the model is. A sun visor for a ten-year-old sedan and a turbocharger for a low-volume European car sit at opposite ends of the same market, and understanding what drives that gap makes it much easier to judge whether a listed price is fair.
What Used Car Parts Cost on Average
Most used parts sell somewhere between $20 and $600, with the great majority falling under $150. The low end covers trim pieces, switches, and small interior components, while the top end covers drivetrain assemblies, transmissions, and engines.
Three things set the price within that band. The first is what the part is, since a molded plastic visor and an electronic control module are different products with different salvage values. The second is how commonly it fails, because parts that fail often are pulled and stocked often, which keeps supply healthy and prices down. The third is the vehicle itself, as parts for high-volume models cost less than parts for anything rare, imported, or discontinued.
The saving against a new dealer part is where the value sits. A part that lists at $300 new can frequently be sourced used for $60 to $90, and because it is the same factory component rather than a copy, the fit and function are identical to what came out of the car.

Used Car Part Prices by Type
Prices group naturally into four bands, running from simple interior components at the bottom to drivetrain assemblies at the top.
Interior Parts and Trim
The cheapest category, typically $20 to $60. Sun visors, headrests, switches and small trim pieces have no electronics to test and no wear beyond hinges and mountings, so salvage value stays low, and stock is plentiful. Most are simple enough to fit without tools beyond a screwdriver.
Mirrors and Lighting
Generally $50 to $200. Door mirrors, rear view mirrors, tail lights and headlights sit here, and the range is wide because options drive the price. A basic manual mirror costs a fraction of a heated power mirror with blind spot monitoring, and lens condition affects lighting values considerably.
Electronics and Control Modules
Usually $60 to $250. Radios, speedometers and instrument clusters, climate control modules, display screens, fuse panels and engine computers fall in this band. These need testing before resale and are the most fitment-sensitive category, since part numbers change between model years and trims more often than the parts look different.
Mechanical and Drivetrain Components
The widest band, from around $70 up to $600. Alternators, starters, and AC compressors sit at the lower end, while turbochargers, axle shafts, and rear axle assemblies reach the top. Savings against dealer pricing are largest here in absolute terms, since the new equivalents are the most expensive parts on the list.
Why Prices Vary So Much Between Parts
Supply is the main driver, and it comes down to how many of a given vehicle reached salvage yards. Popular models produce a steady stream of donor cars, so their parts stay cheap and easy to find. Low-volume vehicles produce very few, which is why a part for a discontinued trim can cost several times what the equivalent costs for a mass-market model.
Complexity matters nearly as much. A visor has no electronics and cannot really degrade beyond its hinge, so its value stays low regardless of the car. An instrument cluster or engine computer contains circuitry that has to be tested before resale, and that testing plus the risk of failure is priced in.
Demand pushes in the other direction. Parts that fail predictably, such as alternators, window switches, and mirrors damaged in parking scrapes, are searched for constantly, which supports their price even when supply is good. Parts that rarely fail sit in inventory longer and are often priced to move.
Used vs New OEM vs Aftermarket Pricing
Three options exist for most replacements, and they separate cleanly on price, fit, and what the buyer gives up.
| Used OEM | Aftermarket | New OEM | |
|---|---|---|---|
| Relative price | Usually lowest | Middle, varies widely | Highest |
| Made for the vehicle | Yes, factory original | No, designed to fit a range | Yes, factory original |
| Condition | Previously in service | New | New |
| Fitment risk | Low with the correct part number, though some electronics need coding | Varies by manufacturer, highest on electronics | Minimal |
| Typical warranty | Supplier terms, often 30 to 90 days | Varies by brand | Manufacturer backed |
| Best suited to | Most repairs on out-of-warranty vehicles | Cosmetic and non-electronic parts | Safety-critical replacements |
New dealer parts cost two to five times the used equivalent for the same component. That premium buys unused condition and a manufacturer warranty, which is worth paying for on some safety components and difficult to justify on a visor or a trim panel.
Aftermarket pricing overlaps with used on high-volume items, and on common mirrors or lighting, an aftermarket part is sometimes the cheaper of the two. Quality varies by manufacturer, and because these parts are built to cover a range of vehicles rather than one, fitment problems concentrate around anything that connects to the vehicle's electronics.
Used OEM parts are the only budget option that is dimensionally and electronically identical to what the factory installed, which removes the fitment guesswork on everything except components that need coding to the vehicle. The part has been in service, so inspection standards and warranty terms are what separate a good supplier from a poor one, and a tested part backed by a return period carries little practical risk at a fraction of the dealer price.
What Affects the Price of a Specific Part
Two listings for what looks like the same component can differ substantially, and the variables are worth knowing before comparing prices:
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Year, make, model, and trim, since mid-cycle updates often change part numbers
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The exact part number, which is the only reliable way to confirm a match
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Options fitted to the donor vehicle, such as heated mirrors or premium audio
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Condition and mileage of the part, particularly for mechanical components
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Color and finish on visible parts like mirrors and interior trim
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Warranty length and whether returns are accepted
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Whether shipping is included in the listed price
Shipping deserves particular attention on lower-value parts. A $40 component with $25 shipping is not a $40 part, and comparing listed prices without checking delivery costs is the most common way buyers overpay in this market.

How to Find the Right Part Number
Every factory part carries a number, and matching it is the only reliable way to confirm a used part will fit. Three sources give it.
The part itself is the most direct. Most components carry a printed or stamped number on the housing, the back face, or a label, and the old part can be checked before it is discarded. Photographing it before removal saves a second trip under the dashboard.
The VIN is the fallback when the old part is already gone or unreadable. It identifies the exact build of the vehicle, including trim and factory options, which is what determines the correct part number in the first place. Dealers and most online sellers can cross-reference it.
Compatibility tools on seller listings do the same job in reverse, matching a stocked part against year, make, model, and trim. These are reliable for straightforward components and worth double-checking against a part number for anything electronic, since a listing may cover several variants that look identical but are not interchangeable.
What to Check Beyond the Price
Four things beyond the figure itself decide which listing is actually the better deal.
Listing accuracy comes first. Photographs of the specific part carry far more weight than stock images, since they show the condition of the item being sold rather than a representative example, and a listing that names the donor vehicle is more trustworthy than one describing the part in general terms.
Condition information is the second. Mechanical and electronic components benefit from a note on testing or mileage, and cosmetic parts from a clear account of scratches, fading or broken mounting tabs. Sellers who inspect stock before listing tend to say so, and the absence of any condition detail on a used part is itself a signal worth reading.
Shipping is the third. Heavy or bulky components such as axle assemblies, engine covers and rims cost considerably more to send than a mirror or a switch, and a low listing price with high delivery can easily exceed a higher-priced listing that includes it.
Return terms are the fourth, and they matter most where fitment is uncertain. A seller offering a warranty and accepting returns carries the risk of a wrong or faulty part, while one that does not leaves that risk with the buyer, which is worth weighing against a small difference in price.

Where to Buy Used Car Parts
Local salvage yards are the cheapest route if the part is in stock, since there is no shipping and the price is often negotiable. The drawback is inventory, as most yards only hold what has come through recently, and finding a specific part means calling around or pulling it yourself.
Online marketplaces carry far more stock but vary in reliability. Listings can be inaccurate, returns are inconsistent, and fitment verification is usually left to the buyer, which is manageable for simple parts and risky for electronics.
Specialist online sellers sit between the two, and OEM Used Auto Parts is one of them. Factory parts are sourced from salvage yards across the country and inspected before listing, covering interior components, mirrors, lighting, electronics, and mechanical assemblies for most common makes.
Both of the checks described above are settled in advance here. Shipping is free on every order, and each part carries a 90-day warranty, which answers the two questions that matter most when buying used: whether the part works, and what happens if it does not.
Fitment is confirmed through the compatibility chart and part number on each product page rather than left to the buyer to work out. Searching by vehicle make and model narrows the catalog before any comparison of prices begins.
Conclusion: What to Expect to Pay
Used car parts cost a fraction of new dealer pricing, and for most common components that means somewhere between $20 and $200 depending on what the part is and what it came out of. The savings are largest on electronics and lighting, where new prices climb steeply, and used stock is plentiful.
Price alone is the wrong comparison, though. A cheap part that does not fit costs more than a correctly matched one, which is why part numbers, compatibility information, and warranty terms deserve as much attention as the figure on the listing.
The practical approach is to identify the exact part number for the vehicle, compare listings that confirm compatibility rather than merely describe the part, and factor shipping and warranty into the total before deciding which is actually the better price.