2018 Subaru Forester transmission control module — Driver Assist, (reverse automatic braking), (ID 87631SG000, LH quarter) price snapshot
- Low
- $50
- Average
- $96
- High
- $244

Year & trim-specific price guide
A used 2018 Subaru Forester transmission control module (Driver Assist, (reverse automatic braking), (ID 87631SG000, LH quarter)) costs $50 to $244, with a median asking price of $76. Based on 47 priced salvage yard listings across the US, updated Aug 26, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$244 | 40 | |
| Grade BStandard used | $50–$100 | 7 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $50–$244 overall range
Trim-specific context
This pricing covers the Driver Assist, (reverse automatic braking), (ID 87631SG000, LH quarter) variant of the 2018 Subaru Forester transmission control module, based on 47 priced listings. Its $76 median is 18% below the 2018 Subaru Forester transmission control module overall median of $93.
There are 31 other transmission control module variants available for the 2018 Subaru Forester.
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 47 priced salvage-yard listings, a used 2018 Subaru Forester transmission control module in the Driver Assist, (reverse automatic braking), (ID 87631SG000, LH quarter) variant lists between $50 and $244, with a median asking price of $76.
In our current dataset, the Driver Assist, (reverse automatic braking), (ID 87631SG000, LH quarter) variant appears only for the 2018 model year.