2021 Audi A6 ABS module — adaptive cruise (opt 8T4) price snapshot
- Low
- $535
- Average
- $713
- High
- $889
Year & trim-specific price guide
Used 2021 Audi A6 ABS Module — adaptive cruise (opt 8T4) prices
Trim-specific pricing for the adaptive cruise (opt 8T4) variant of the 2021 Audi A6 ABS module, built from 11 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 updatedSep 29, 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 Audi A6 ABS module (adaptive cruise (opt 8T4)) costs $535 to $889, with a median asking price of $699. Based on 11 priced salvage yard listings across the US, updated Sep 29, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$869
Grade B (good)$680
USD
Condition comparison
Price by part grade
Grade AClean / low wear$699–$8894 listings
Grade BStandard used$535–$7577 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $699–$889 | 4 | |
| Grade BStandard used | $535–$757 | 7 |
Median by grade
Grade price comparison
Grade A$869
Grade B$680
Median asking price by seller-reported condition grade · $535–$889 overall range
Trim-specific context
How does the adaptive cruise (opt 8T4) compare?
This pricing covers the adaptive cruise (opt 8T4) variant of the 2021 Audi A6 ABS module, based on 11 priced listings. Its $699 median is 31% above the 2021 Audi A6 ABS module overall median of $535.
There is 1 other ABS module variant available for the 2021 Audi A6.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
adaptive cruise (opt 8T4) in other model years
Same year, other trims
What other 2021 Audi A6 ABS module variants are available?
Back to full guide
2021 Audi A6 ABS module — all trims
Common questions
2021 Audi A6 ABS module (adaptive cruise (opt 8T4)) FAQ
How much is a used 2021 Audi A6 ABS module (adaptive cruise (opt 8T4))?
Based on 11 priced salvage-yard listings, a used 2021 Audi A6 ABS module in the adaptive cruise (opt 8T4) variant lists between $535 and $889, with a median asking price of $699.
Which years use the adaptive cruise (opt 8T4) ABS module?
The adaptive cruise (opt 8T4) variant appears in model years 2015, 2016, 2017, 2018, 2019, 2020, 2021. Prices and availability may differ by year.