2017 Mercedes S Class engine computer — electronic control module, 231 Type (SL models), SL65 price snapshot
- Low
- $100
- Average
- $254
- High
- $500
Year & trim-specific price guide
Used 2017 Mercedes S Class Engine Computer — electronic control module, 231 Type (SL models), SL65 prices
Trim-specific pricing for the electronic control module, 231 Type (SL models), SL65 variant of the 2017 Mercedes S Class engine computer, built from 33 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 14, 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 2017 Mercedes S Class engine computer (electronic control module, 231 Type (SL models), SL65) costs $100 to $500, with a median asking price of $256. Based on 33 priced salvage yard listings across the US, updated Oct 14, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$211
USD
Condition comparison
Price by part grade
Grade AClean / low wear$100–$50026 listings
Grade XUngraded$145–$4507 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $100–$500 | 26 | |
| Grade XUngraded | $145–$450 | 7 |
Median by grade
Grade price comparison
Grade A$211
Ungraded$325
Median asking price by seller-reported condition grade · $100–$500 overall range
Trim-specific context
How does the electronic control module, 231 Type (SL models), SL65 compare?
This pricing covers the electronic control module, 231 Type (SL models), SL65 variant of the 2017 Mercedes S Class engine computer, based on 33 priced listings. Its $256 median is 6% above the 2017 Mercedes S Class engine computer overall median of $241.
There are 16 other engine computer variants available for the 2017 Mercedes S 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
electronic control module, 231 Type (SL models), SL65 in other model years
Same year, other trims
What other 2017 Mercedes S Class engine computer variants are available?
electronic control module, 222 Type (S models, sedan), S400, ID 2769007500
41 listings$208$106 – $400electronic control module, 231 Type (SL models), SL450
36 listings$150$44 – $300electronic control module, 222 Type (S models, sedan), S550e (hybrid), engine controller, ID 2769007500
31 listings$200$110 – $400electronic control module, 217 Type (S models, coupe and convertible), S550
26 listings$325$105 – $500electronic control module, 217 Type (S models, coupe and convertible), S63
26 listings$325$105 – $500electronic control module, 222 Type (S models, sedan), S63
26 listings$325$105 – $500electronic control module, 231 Type (SL models), SL550
9 listings$200$99 – $323electronic control module, 231 Type (SL models), SL63
9 listings$200$99 – $323electronic control module, 222 Type (S models, sedan), S550
8 listings$350$120 – $350electronic control module, 222 Type (S models, sedan), S550 Maybach
8 listings$350$120 – $350electronic control module, 217 Type (S models, coupe and convertible), S65
7 listings$524$420 – $608electronic control module, 222 Type (S models, sedan), S600
7 listings$524$420 – $608electronic control module, 222 Type (S models, sedan), S600 Maybach
7 listings$524$420 – $608electronic control module, 222 Type (S models, sedan), S65
7 listings$524$420 – $608electronic control module, 222 Type (S models, sedan), S400, ID 2769004901
1 listings$325$325 – $325electronic control module, 222 Type (S models, sedan), S550e (hybrid), engine controller, ID 2769004901
1 listings$325$325 – $325Back to full guide
2017 Mercedes S Class engine computer — all trims
Common questions
2017 Mercedes S Class engine computer (electronic control module, 231 Type (SL models), SL65) FAQ
How much is a used 2017 Mercedes S Class engine computer (electronic control module, 231 Type (SL models), SL65)?
Based on 33 priced salvage-yard listings, a used 2017 Mercedes S Class engine computer in the electronic control module, 231 Type (SL models), SL65 variant lists between $100 and $500, with a median asking price of $256.
Which years use the electronic control module, 231 Type (SL models), SL65 engine computer?
The electronic control module, 231 Type (SL models), SL65 variant appears in model years 2017, 2018. Prices and availability may differ by year.