2021 Audi A4 engine computer — Electronic Control Module, ID 8W0906259T8W0 price snapshot
- Low
- $85
- Average
- $220
- High
- $331

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 2021 Audi A4 engine computer (Electronic Control Module, ID 8W0906259T8W0) costs $85 to $331, with a median asking price of $228. Based on 48 priced salvage yard listings across the US, updated Oct 12, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $85–$331 | 33 | |
| Grade BStandard used | $143–$306 | 14 | |
| Grade XUngraded | $200–$200 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $85–$331 overall range
Trim-specific context
This pricing covers the Electronic Control Module, ID 8W0906259T8W0 variant of the 2021 Audi A4 engine computer, based on 48 priced listings. Its $228 median is 5% above the 2021 Audi A4 engine computer overall median of $217.
There are 2 other engine computer variants available for the 2021 Audi A4.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
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Common questions
Based on 48 priced salvage-yard listings, a used 2021 Audi A4 engine computer in the Electronic Control Module, ID 8W0906259T8W0 variant lists between $85 and $331, with a median asking price of $228.
In our current dataset, the Electronic Control Module, ID 8W0906259T8W0 variant appears only for the 2021 model year.