2017 Mercedes C Class engine computer — 205 Type, Electronic Control Module, C43 price snapshot
- Low
- $100
- Average
- $199
- High
- $296

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 2017 Mercedes C Class engine computer (205 Type, Electronic Control Module, C43) costs $100 to $296, with a median asking price of $195. Based on 49 priced salvage yard listings across the US, updated Sep 21, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $100–$296 | 44 | |
| Grade BStandard used | $135–$290 | 4 | |
| Grade XUngraded | $175–$175 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $100–$296 overall range
Trim-specific context
This pricing covers the 205 Type, Electronic Control Module, C43 variant of the 2017 Mercedes C Class engine computer, based on 49 priced listings. Its $195 median is 10% below the 2017 Mercedes C Class engine computer overall median of $216.
There are 3 other engine computer variants available for the 2017 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 49 priced salvage-yard listings, a used 2017 Mercedes C Class engine computer in the 205 Type, Electronic Control Module, C43 variant lists between $100 and $296, with a median asking price of $195.
The 205 Type, Electronic Control Module, C43 variant appears in model years 2017, 2018, 2019, 2020, 2021. Prices and availability may differ by year.