2021 Subaru Crosstrek transmission control module — Driver Assist, blind spot alert (on rear body corners), ID 87631FL030 price snapshot
- Low
- $61
- Average
- $133
- High
- $335

Year & trim-specific price guide
A used 2021 Subaru Crosstrek transmission control module (Driver Assist, blind spot alert (on rear body corners), ID 87631FL030) costs $61 to $335, with a median asking price of $106. Based on 50 priced salvage yard listings across the US, updated Aug 28, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $65–$335 | 41 | |
| Grade BStandard used | $61–$310 | 9 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $61–$335 overall range
Trim-specific context
This pricing covers the Driver Assist, blind spot alert (on rear body corners), ID 87631FL030 variant of the 2021 Subaru Crosstrek transmission control module, based on 50 priced listings. Its $106 median is 12% below the 2021 Subaru Crosstrek transmission control module overall median of $120.
There are 21 other transmission control module variants available for the 2021 Subaru Crosstrek.
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 50 priced salvage-yard listings, a used 2021 Subaru Crosstrek transmission control module in the Driver Assist, blind spot alert (on rear body corners), ID 87631FL030 variant lists between $61 and $335, with a median asking price of $106.
The Driver Assist, blind spot alert (on rear body corners), ID 87631FL030 variant appears in model years 2019, 2020, 2021, 2022, 2023. Prices and availability may differ by year.