2018 BMW X3 transmission control module — Air Bag, (main control), w/o adaptive suspension price snapshot
- Low
- $75
- Average
- $160
- High
- $255

Year & trim-specific price guide
A used 2018 BMW X3 transmission control module (Air Bag, (main control), w/o adaptive suspension) costs $75 to $255, with a median asking price of $157. Based on 50 priced salvage yard listings across the US, updated Sep 3, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $75–$240 | 40 | |
| Grade BStandard used | $105–$255 | 10 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $75–$255 overall range
Trim-specific context
This pricing covers the Air Bag, (main control), w/o adaptive suspension variant of the 2018 BMW X3 transmission control module, based on 50 priced listings. Its $157 median is 1% above the 2018 BMW X3 transmission control module overall median of $156.
There are 18 other transmission control module variants available for the 2018 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 50 priced salvage-yard listings, a used 2018 BMW X3 transmission control module in the Air Bag, (main control), w/o adaptive suspension variant lists between $75 and $255, with a median asking price of $157.
The Air Bag, (main control), w/o adaptive suspension variant appears in model years 2018, 2019, 2020, 2021, 2022, 2023, 2024. Prices and availability may differ by year.