2021 BMW X7 transmission control module — Air Bag, (main module) price snapshot
- Low
- $63
- Average
- $175
- High
- $405
Year & trim-specific price guide
Used 2021 BMW X7 Transmission Control Module — Air Bag, (main module) prices
Trim-specific pricing for the Air Bag, (main module) variant of the 2021 BMW X7 transmission control module, built from 49 real salvage yard listings with condition grade detail.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 16, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price summary
A used 2021 BMW X7 transmission control module (Air Bag, (main module)) costs $63 to $405, with a median asking price of $179. Based on 49 priced salvage yard listings across the US, updated Oct 16, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$176
Grade B (good)$231
USD
Condition comparison
Price by part grade
Grade AClean / low wear$63–$26636 listings
Grade BStandard used$126–$40510 listings
Grade XUngraded$120–$2253 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $63–$266 | 36 | |
| Grade BStandard used | $126–$405 | 10 | |
| Grade XUngraded | $120–$225 | 3 |
Median by grade
Grade price comparison
Grade A$176
Grade B$231
Ungraded$187
Median asking price by seller-reported condition grade · $63–$405 overall range
Trim-specific context
How does the Air Bag, (main module) compare?
This pricing covers the Air Bag, (main module) variant of the 2021 BMW X7 transmission control module, based on 49 priced listings. Its $179 median is 61% above the 2021 BMW X7 transmission control module overall median of $111.
There are 17 other transmission control module variants available for the 2021 BMW X7.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Air Bag, (main module) in other model years
Same year, other trims
What other 2021 BMW X7 transmission control module variants are available?
Communication, (telematics control unit, phone)
48 listings$111$76 – $365Seat, front, heated seat
48 listings$186$70 – $387Driver Assist, automatic park control
47 listings$139$30 – $200Driver Assist, surround view camera control
46 listings$165$45 – $524Lamps, main module (laser headlamps)
46 listings$225$95 – $420Fuel Pump, (RH inner quarter panel)
45 listings$101$40 – $145Body Control (BCM), power control
43 listings$81$35 – $450Seat, front, heated and cooled seats
43 listings$202$61 – $230Suspension, active damping control, (rear)
43 listings$156$30 – $662Theft-Locking, (remote control), 315 MHZ
42 listings$96$60 – $345Theft-Locking, (remote control), 434 MHZ
40 listings$61$30 – $214Body Control (BCM), decklid lift control
30 listings$61$50 – $300Driver Assist, night vision
21 listings$156$64 – $200Lamps, daytime running lights module
7 listings$75$47 – $75Lamps, turn signal module, LH
7 listings$75$70 – $108Seat, rear, (heated seat)
7 listings$100$50 – $164Lamps, turn signal module, RH
5 listings$75$72 – $108Back to full guide
2021 BMW X7 transmission control module — all trims
Common questions
2021 BMW X7 transmission control module (Air Bag, (main module)) FAQ
How much is a used 2021 BMW X7 transmission control module (Air Bag, (main module))?
Based on 49 priced salvage-yard listings, a used 2021 BMW X7 transmission control module in the Air Bag, (main module) variant lists between $63 and $405, with a median asking price of $179.
Which years use the Air Bag, (main module) transmission control module?
The Air Bag, (main module) variant appears in model years 2020, 2021, 2022, 2023, 2024, 2025. Prices and availability may differ by year.