2021 Audi Q7 transmission control module — Door, tailgate mounted (LH quarter mounted) price snapshot
- Low
- $45
- Average
- $95
- High
- $164
Year & trim-specific price guide
Used 2021 Audi Q7 Transmission Control Module — Door, tailgate mounted (LH quarter mounted) prices
Trim-specific pricing for the Door, tailgate mounted (LH quarter mounted) variant of the 2021 Audi Q7 transmission control module, built from 17 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 Audi Q7 transmission control module (Door, tailgate mounted (LH quarter mounted)) costs $45 to $164, with a median asking price of $111. Based on 17 priced salvage yard listings across the US, updated Oct 16, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$50
Grade B (good)$111
USD
Condition comparison
Price by part grade
Grade AClean / low wear$50–$1415 listings
Grade BStandard used$55–$1649 listings
Grade XUngraded$45–$503 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$141 | 5 | |
| Grade BStandard used | $55–$164 | 9 | |
| Grade XUngraded | $45–$50 | 3 |
Median by grade
Grade price comparison
Grade A$50
Grade B$111
Ungraded$49
Median asking price by seller-reported condition grade · $45–$164 overall range
Trim-specific context
How does the Door, tailgate mounted (LH quarter mounted) compare?
This pricing covers the Door, tailgate mounted (LH quarter mounted) variant of the 2021 Audi Q7 transmission control module, based on 17 priced listings. Its $111 median is 8% below the 2021 Audi Q7 transmission control module overall median of $121.
There are 11 other transmission control module variants available for the 2021 Audi Q7.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Door, tailgate mounted (LH quarter mounted) in other model years
Same year, other trims
What other 2021 Audi Q7 transmission control module variants are available?
Driver Assist, garage door opener, (dash mounted)
36 listings$96$45 – $221Door, driver (door mounted)
33 listings$101$22 – $405Door, passenger (door mounted)
30 listings$111$23 – $405Seat, (front seat mounted)
29 listings$210$40 – $290Communication, (floor console mounted)
25 listings$232$32 – $568Suspension, (air suspension, central console mounted)
20 listings$374$224 – $569Steering, (steering column mounted)
14 listings$111$40 – $170Driver Assist, park assist, (LH dash mounted)
12 listings$433$161 – $649Air Bag, (under center console)
10 listings$207$35 – $323Network Gateway, (floor mounted)
10 listings$201$30 – $232Door, rear door (door mounted)
8 listings$160$54 – $160Back to full guide
2021 Audi Q7 transmission control module — all trims
Common questions
2021 Audi Q7 transmission control module (Door, tailgate mounted (LH quarter mounted)) FAQ
How much is a used 2021 Audi Q7 transmission control module (Door, tailgate mounted (LH quarter mounted))?
Based on 17 priced salvage-yard listings, a used 2021 Audi Q7 transmission control module in the Door, tailgate mounted (LH quarter mounted) variant lists between $45 and $164, with a median asking price of $111.
Which years use the Door, tailgate mounted (LH quarter mounted) transmission control module?
The Door, tailgate mounted (LH quarter mounted) variant appears in model years 2021, 2023, 2024. Prices and availability may differ by year.