2021 Subaru Forester transmission control module — Driver Assist, reverse automatic braking (LH quarter) price snapshot
- Low
- $50
- Average
- $133
- High
- $405
Year & trim-specific price guide
Used 2021 Subaru Forester Transmission Control Module — Driver Assist, reverse automatic braking (LH quarter) prices
Trim-specific pricing for the Driver Assist, reverse automatic braking (LH quarter) variant of the 2021 Subaru Forester transmission control module, built from 47 real salvage yard listings with condition grade detail.
Price summary
A used 2021 Subaru Forester transmission control module (Driver Assist, reverse automatic braking (LH quarter)) costs $50 to $405, with a median asking price of $106. Based on 47 priced salvage yard listings across the US, updated Sep 1, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$105
Grade B (good)$114
USD
Condition comparison
Price by part grade
Grade AClean / low wear$50–$33534 listings
Grade BStandard used$80–$40513 listings
Grade CVisible wearUpdating
Grade XUngradedUpdating
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$335 | 34 | |
| Grade BStandard used | $80–$405 | 13 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Grade price comparison
Grade A$105
Grade B$114
Median asking price by seller-reported condition grade · $50–$405 overall range
Trim-specific context
How does the Driver Assist, reverse automatic braking (LH quarter) compare?
This pricing covers the Driver Assist, reverse automatic braking (LH quarter) variant of the 2021 Subaru Forester transmission control module, based on 47 priced listings. Its $106 median is 4% below the 2021 Subaru Forester transmission control module overall median of $110.
There are 14 other transmission control module variants available for the 2021 Subaru Forester.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Driver Assist, reverse automatic braking (LH quarter) in other model years
Same year, other trims
What other 2021 Subaru Forester transmission control module variants are available?
Theft-Locking, immobilizer
50 listings$108$50 – $243Communication, (telematics, behind radio), ID 86229SJ100
50 listings$186$40 – $350Air Bag, (console front)
49 listings$104$69 – $243Door, (power liftgate control unit, LH quarter)
48 listings$99$55 – $226Theft-Locking, keyless entry, ID 88035SJ050
48 listings$100$42 – $335Driver Assist, reverse collision warning (LH dash)
46 listings$110$50 – $335Theft-Locking, keyless access control unit
46 listings$136$40 – $270Lamps, (headlamp level unit, near column)
45 listings$110$55 – $350Transmission, (top of transmission), ID 30919AG032
45 listings$176$50 – $231Transmission, (top of transmission), ID 30919AG022
45 listings$111$55 – $216Communication, (telematics, behind radio), ID 86222SJ111
44 listings$140$58 – $280Seat, (rear seat heater, RH quarter)
43 listings$90$60 – $335Communication, (telematics, behind radio), ID 86229SJ110
36 listings$171$25 – $345Theft-Locking, keyless entry, ID 88035SJ060
33 listings$86$40 – $154Back to full guide
2021 Subaru Forester transmission control module — all trims
Common questions
2021 Subaru Forester transmission control module (Driver Assist, reverse automatic braking (LH quarter)) FAQ
How much is a used 2021 Subaru Forester transmission control module (Driver Assist, reverse automatic braking (LH quarter))?
Based on 47 priced salvage-yard listings, a used 2021 Subaru Forester transmission control module in the Driver Assist, reverse automatic braking (LH quarter) variant lists between $50 and $405, with a median asking price of $106.
Which years use the Driver Assist, reverse automatic braking (LH quarter) transmission control module?
The Driver Assist, reverse automatic braking (LH quarter) variant appears in model years 2019, 2020, 2021, 2022, 2023, 2024. Prices and availability may differ by year.