2021 Mercedes C Class transmission control module — 205 Type, differential lock, (C63s), (electronic limited slip differential) price snapshot
- Low
- $25
- Average
- $226
- High
- $431

Year & trim-specific price guide
A used 2021 Mercedes C Class transmission control module (205 Type, differential lock, (C63s), (electronic limited slip differential)) costs $25 to $431, with a median asking price of $232. Based on 44 priced salvage yard listings across the US, updated Sep 2, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $25–$431 | 42 | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $200–$225 | 2 |
Median by grade
Median asking price by seller-reported condition grade · $25–$431 overall range
Trim-specific context
This pricing covers the 205 Type, differential lock, (C63s), (electronic limited slip differential) variant of the 2021 Mercedes C Class transmission control module, based on 44 priced listings. Its $232 median is 56% above the 2021 Mercedes C Class transmission control module overall median of $149.
There are 54 other transmission control module 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
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Common questions
Based on 44 priced salvage-yard listings, a used 2021 Mercedes C Class transmission control module in the 205 Type, differential lock, (C63s), (electronic limited slip differential) variant lists between $25 and $431, with a median asking price of $232.
The 205 Type, differential lock, (C63s), (electronic limited slip differential) variant appears in model years 2017, 2018, 2019, 2020, 2021. Prices and availability may differ by year.