2018 Audi A6 transmission control module — Power Supply, voltage stabilization module price snapshot
- Low
- $40
- Average
- $129
- High
- $297
Year & trim-specific price guide
Used 2018 Audi A6 Transmission Control Module — Power Supply, voltage stabilization module prices
Trim-specific pricing for the Power Supply, voltage stabilization module variant of the 2018 Audi A6 transmission control module, built from 41 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 updatedSep 27, 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 2018 Audi A6 transmission control module (Power Supply, voltage stabilization module) costs $40 to $297, with a median asking price of $81. Based on 41 priced salvage yard listings across the US, updated Sep 27, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$168
Grade B (good)$76
USD
Condition comparison
Price by part grade
Grade AClean / low wear$40–$29730 listings
Grade BStandard used$76–$761 listings
Grade XUngraded$50–$8110 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$297 | 30 | |
| Grade BStandard used | $76–$76 | 1 | |
| Grade XUngraded | $50–$81 | 10 |
Median by grade
Grade price comparison
Grade A$168
Grade B$76
Ungraded$60
Median asking price by seller-reported condition grade · $40–$297 overall range
Trim-specific context
How does the Power Supply, voltage stabilization module compare?
This pricing covers the Power Supply, voltage stabilization module variant of the 2018 Audi A6 transmission control module, based on 41 priced listings. Its $81 median is 20% below the 2018 Audi A6 transmission control module overall median of $101.
There are 17 other transmission control module variants available for the 2018 Audi A6.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
What other 2018 Audi A6 transmission control module variants are available?
Memory, (below LH front seat), (seat memory)
48 listings$111$40 – $177Network Gateway, (trunk mounted)
48 listings$155$50 – $340Parking Brake, (parking brake)
48 listings$101$40 – $250Driver Assist, rear camera
47 listings$75$45 – $250Air Bag, (under center console)
46 listings$106$64 – $260Driver Assist, blind spot alert, (lane departure warning), (trunk mounted), master
46 listings$188$59 – $340Driver Assist, blind spot alert, (lane departure warning), (trunk mounted), slave
46 listings$174$52 – $335Cruise Control, (adaptive cruise, opt 8T4), (below front seat)
45 listings$220$68 – $335Driver Assist, garage door opener
44 listings$80$35 – $250Driver Assist, park assist (trunk mounted)
43 listings$117$48 – $350Cooling Fan, (radiator shroud)
38 listings$61$40 – $201Door, rear
38 listings$75$50 – $271Body Control (BCM), (central electronic control)
36 listings$73$61 – $201Driver Assist, night vision
32 listings$230$51 – $673Power Supply, on-board control
27 listings$180$59 – $535Door, front, driver
22 listings$91$29 – $271Door, front, passenger
19 listings$86$50 – $271Back to full guide
2018 Audi A6 transmission control module — all trims
Common questions
2018 Audi A6 transmission control module (Power Supply, voltage stabilization module) FAQ
How much is a used 2018 Audi A6 transmission control module (Power Supply, voltage stabilization module)?
Based on 41 priced salvage-yard listings, a used 2018 Audi A6 transmission control module in the Power Supply, voltage stabilization module variant lists between $40 and $297, with a median asking price of $81.
Which years use the Power Supply, voltage stabilization module transmission control module?
In our current dataset, the Power Supply, voltage stabilization module variant appears only for the 2018 model year.