2021 Subaru Outback transmission control module — Driver Assist, reverse automatic braking (under LH seat) price snapshot
- Low
- $50
- Average
- $114
- High
- $405

Year & trim-specific price guide
A used 2021 Subaru Outback transmission control module (Driver Assist, reverse automatic braking (under LH seat)) costs $50 to $405, with a median asking price of $85. Based on 32 priced salvage yard listings across the US, updated Aug 27, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $65–$405 | 25 | |
| Grade BStandard used | $50–$99 | 6 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $65–$65 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $50–$405 overall range
Trim-specific context
This pricing covers the Driver Assist, reverse automatic braking (under LH seat) variant of the 2021 Subaru Outback transmission control module, based on 32 priced listings. Its $85 median is 26% below the 2021 Subaru Outback transmission control module overall median of $115.
There are 11 other transmission control module variants available for the 2021 Subaru Outback.
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 32 priced salvage-yard listings, a used 2021 Subaru Outback transmission control module in the Driver Assist, reverse automatic braking (under LH seat) variant lists between $50 and $405, with a median asking price of $85.
The Driver Assist, reverse automatic braking (under LH seat) variant appears in model years 2018, 2019, 2020, 2021, 2022, 2023. Prices and availability may differ by year.