Buick Regal transmission control module — Communication, wireless charger (opt K4C) price snapshot
- Low
- $50
- Average
- $137
- High
- $305
Trim-specific price guide
Buick Regal Transmission Control Module — Communication, wireless charger (opt K4C) prices
Pricing for the Communication, wireless charger (opt K4C) variant of the Buick Regal transmission control module, aggregated from 61 salvage yard listings across 2 model years.
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 Buick Regal transmission control module (Communication, wireless charger (opt K4C)) costs $50 to $305, with a median asking price of $195. Based on 61 priced salvage yard listings across the US, updated Oct 16, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$195
Grade B (good)$195
USD
Condition comparison
Price by part grade
Grade AClean / low wear$50–$30537 listings
Grade BStandard used$56–$23218 listings
Grade XUngraded$75–$1006 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$305 | 37 | |
| Grade BStandard used | $56–$232 | 18 | |
| Grade XUngraded | $75–$100 | 6 |
Median by grade
Grade price comparison
Grade A$195
Grade B$195
Ungraded$100
Median asking price by seller-reported condition grade · $50–$305 overall range
Trim-specific context
How is the Communication, wireless charger (opt K4C) priced differently?
This pricing covers the Communication, wireless charger (opt K4C) variant of the Buick Regal transmission control module, based on 61 priced listings across 2 model years (2019, 2020). Its $195 median is 95% above the Buick Regal transmission control module overall median of $100.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
What does a Communication, wireless charger (opt K4C) cost by year?
Other trims
Other Buick Regal transmission control module variants
Air Bag, (below center console), automatic braking (opt UGN)
3 yrs$51$40 – $299Air Bag, (below center console), opt AW7
3 yrs$100$40 – $268Air Bag, (below center console), opt AY0
2 yrs$110$24 – $405Air Bag, (below center console), opt AY0, ID 13593288
1 yr$99$66 – $190Air Bag, (below center console), opt AY0, ID 13596601
1 yr$180$65 – $254Air Bag, (below center console), w/o automatic braking
3 yrs$100$41 – $201Body Control (BCM), (LH dash)
5 yrs$56$41 – $232Communication, (OnStar, opt UE1)
2 yrs$232$66 – $232Communication, (OnStar, opt UE1), ID 84082610
1 yr$172$50 – $201Common questions
Buick Regal transmission control module (Communication, wireless charger (opt K4C)) FAQ
How much is a used Buick Regal transmission control module (Communication, wireless charger (opt K4C))?
Based on 61 priced salvage-yard listings across 2 model years, a used Buick Regal transmission control module in the Communication, wireless charger (opt K4C) variant lists between $50 and $305, with a median asking price of $195.
Which Buick Regal years use the Communication, wireless charger (opt K4C) transmission control module?
The Communication, wireless charger (opt K4C) variant appears in model years 2019, 2020. Prices and availability differ by year.
Is there a price difference between Communication, wireless charger (opt K4C) condition grades?
Yes. Grade A has a median of $195, Grade B has a median of $195. Grade A parts are in excellent condition, B is good, and C is fair.