2018 BMW M3 radiator — auxiliary (fender mounted), RH price snapshot
- Low
- $135
- Average
- $213
- High
- $322

Year & trim-specific price guide
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
A used 2018 BMW M3 radiator (auxiliary (fender mounted), RH) costs $135 to $322, with a median asking price of $222. Based on 11 priced salvage yard listings across the US, updated Sep 28, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $135–$322 | 11 |
Trim-specific context
This pricing covers the auxiliary (fender mounted), RH variant of the 2018 BMW M3 radiator, based on 11 priced listings. Its $222 median is 23% below the 2018 BMW M3 radiator overall median of $290.
There are 4 other radiator variants available for the 2018 BMW M3.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
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Common questions
Based on 11 priced salvage-yard listings, a used 2018 BMW M3 radiator in the auxiliary (fender mounted), RH variant lists between $135 and $322, with a median asking price of $222.
The auxiliary (fender mounted), RH variant appears in model years 2015, 2017, 2018. Prices and availability may differ by year.