2021 Mercedes C Class fuel tank price snapshot
- Low
- $150
- Average
- $298
- High
- $824

Year-specific price guide
A used 2021 Mercedes C Class fuel tank costs between $150 and $824, with a median of $278 from 69 salvage yard listings.
A used 2021 Mercedes C Class fuel tank costs $150 to $824, with a median asking price of $278. Based on 69 priced salvage yard listings across the US, compatible across 2018–2021 (4 model years), updated Aug 24, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | Updating | — | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $150–$824 | 69 |
Replacement cost
Labor is a typical independent-shop range for fuel tank replacement, not a quote for your vehicle; it does not include fuel pump transfer if reusing the old pump assembly. The part price is the live median from the salvage-yard listings on this page. Full fuel tank replacement cost breakdown
Fitment matters
Year-specific context
The 2021 guide is based on 81 observed listings, including 69 with posted prices. Its $278 median is 26% above the Mercedes C Class guide's $220 median.
Among the 8 model years with current price data, 2021 ranks #7 from lowest to highest median.
Interchange data shows this part is also listed under model years 2018, 2019, 2020. Shopping across all 4 compatible years may surface better prices or condition grades.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Compare model years
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Common questions
Based on 69 priced salvage-yard listings, a used 2021 Mercedes C Class fuel tank lists between $150 and $824, with a median asking price of $278.
Using a used part, a 2021 Mercedes C Class fuel tank replacement typically runs $470–$880 all-in: the median used fuel tank for this year lists at $278, and independent-shop labor for fuel tank replacement typically takes 2–4 hours at $95–$150/hr ($190–$600). The labor figure does not include fuel pump transfer if reusing the old pump assembly. Labor is a national part-level estimate, not a quote for your vehicle.
Based on salvage-yard interchange data, listings for the 2021 Mercedes C Class fuel tank also appear under model years 2018, 2019, 2020, suggesting these years share compatible fitments. Always verify the exact part number, drivetrain, trim, and your VIN before buying — interchange compatibility can vary by variant.
A gas tank is another name for a fuel tank. The prices on this page cover the 2021 Mercedes C Class fuel tank — median $278, from 69 listings.