2021 Mercedes C Class engine computer — 205 Type, (Electronic Control Module), C63 price snapshot
- Low
- $196
- Average
- $441
- High
- $673

Year & trim-specific price guide
A used 2021 Mercedes C Class engine computer (205 Type, (Electronic Control Module), C63) costs $196 to $673, with a median asking price of $400. Based on 47 priced salvage yard listings across the US, updated Aug 23, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $196–$673 | 38 | |
| Grade BStandard used | $449–$661 | 8 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $399–$399 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $196–$673 overall range
Trim-specific context
This pricing covers the 205 Type, (Electronic Control Module), C63 variant of the 2021 Mercedes C Class engine computer, based on 47 priced listings. Its $400 median is 50% above the 2021 Mercedes C Class engine computer overall median of $266.
There are 3 other engine computer variants available for the 2021 Mercedes C 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
Back to full guide
Common questions
Based on 47 priced salvage-yard listings, a used 2021 Mercedes C Class engine computer in the 205 Type, (Electronic Control Module), C63 variant lists between $196 and $673, with a median asking price of $400.
The 205 Type, (Electronic Control Module), C63 variant appears in model years 2018, 2019, 2020, 2021. Prices and availability may differ by year.