2021 Mercedes S Class engine computer — 223 Type (S models, sedan), electronic control module, S500 price snapshot
- Low
- $224
- Average
- $557
- High
- $962
Year & trim-specific price guide
Used 2021 Mercedes S Class Engine Computer — 223 Type (S models, sedan), electronic control module, S500 prices
Trim-specific pricing for the 223 Type (S models, sedan), electronic control module, S500 variant of the 2021 Mercedes S Class engine computer, built from 49 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
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.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 3, 2026AS
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.
Price summary
A used 2021 Mercedes S Class engine computer (223 Type (S models, sedan), electronic control module, S500) costs $224 to $962, with a median asking price of $569. Based on 49 priced salvage yard listings across the US, updated Oct 3, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$590
Grade B (good)$539
USD
Condition comparison
Price by part grade
Grade AClean / low wear$224–$96243 listings
Grade BStandard used$399–$5695 listings
Grade XUngraded$449–$4491 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $224–$962 | 43 | |
| Grade BStandard used | $399–$569 | 5 | |
| Grade XUngraded | $449–$449 | 1 |
Median by grade
Grade price comparison
Grade A$590
Grade B$539
Ungraded$449
Median asking price by seller-reported condition grade · $224–$962 overall range
Trim-specific context
How does the 223 Type (S models, sedan), electronic control module, S500 compare?
This pricing covers the 223 Type (S models, sedan), electronic control module, S500 variant of the 2021 Mercedes S Class engine computer, based on 49 priced listings. Its $569 median is 11% above the 2021 Mercedes S Class engine computer overall median of $512.
There are 4 other engine computer variants available for the 2021 Mercedes S Class.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
What other 2021 Mercedes S Class engine computer variants are available?
223 Type (S models, sedan), electronic control module, S580
10 listings$257$150 – $431223 Type (S models, sedan), electronic control module, S580 Maybach
10 listings$257$150 – $431217 Type (S models, coupe and convertible), electronic control module, S560
2 listings$775$500 – $775217 Type (S models, coupe and convertible), electronic control module, S63
1 listings$139$139 – $139Back to full guide
2021 Mercedes S Class engine computer — all trims
Common questions
2021 Mercedes S Class engine computer (223 Type (S models, sedan), electronic control module, S500) FAQ
How much is a used 2021 Mercedes S Class engine computer (223 Type (S models, sedan), electronic control module, S500)?
Based on 49 priced salvage-yard listings, a used 2021 Mercedes S Class engine computer in the 223 Type (S models, sedan), electronic control module, S500 variant lists between $224 and $962, with a median asking price of $569.
Which years use the 223 Type (S models, sedan), electronic control module, S500 engine computer?
In our current dataset, the 223 Type (S models, sedan), electronic control module, S500 variant appears only for the 2021 model year.