2021 BMW X3 transmission control module — Seat, rear price snapshot
- Low
- $30
- Average
- $105
- High
- $226

Year & trim-specific price guide
A used 2021 BMW X3 transmission control module (Seat, rear) costs $30 to $226, with a median asking price of $76. Based on 45 priced salvage yard listings across the US, updated Aug 30, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $30–$226 | 44 | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $50–$50 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $30–$226 overall range
Trim-specific context
This pricing covers the Seat, rear variant of the 2021 BMW X3 transmission control module, based on 45 priced listings. Its $76 median is 50% below the 2021 BMW X3 transmission control module overall median of $153.
There are 20 other transmission control module variants available for the 2021 BMW X3.
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
Back to full guide
Common questions
Based on 45 priced salvage-yard listings, a used 2021 BMW X3 transmission control module in the Seat, rear variant lists between $30 and $226, with a median asking price of $76.
The Seat, rear variant appears in model years 2018, 2019, 2020, 2021, 2022, 2023, 2024. Prices and availability may differ by year.