2018 Mercedes S Class radiator — 231 Type (SL models), SL63, engine cooling, wheel arch mounted price snapshot
- Low
- $85
- Average
- $209
- High
- $412

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 Mercedes S Class radiator (231 Type (SL models), SL63, engine cooling, wheel arch mounted) costs $85 to $412, with a median asking price of $200. Based on 36 priced salvage yard listings across the US, updated Oct 1, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $85–$412 | 33 | |
| Grade XUngraded | $200–$350 | 3 |
Median by grade
Median asking price by seller-reported condition grade · $85–$412 overall range
Trim-specific context
This pricing covers the 231 Type (SL models), SL63, engine cooling, wheel arch mounted variant of the 2018 Mercedes S Class radiator, based on 36 priced listings. Its $200 median is 7% below the 2018 Mercedes S Class radiator overall median of $215.
There are 36 other radiator variants available for the 2018 Mercedes S Class.
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 36 priced salvage-yard listings, a used 2018 Mercedes S Class radiator in the 231 Type (SL models), SL63, engine cooling, wheel arch mounted variant lists between $85 and $412, with a median asking price of $200.
The 231 Type (SL models), SL63, engine cooling, wheel arch mounted variant appears in model years 2018, 2019. Prices and availability may differ by year.