Buick Regal transmission control module — Communication, (OnStar, opt UE1) price snapshot
- Low
- $66
- Average
- $185
- High
- $232

Trim-specific price guide
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.
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.
A used Buick Regal transmission control module (Communication, (OnStar, opt UE1)) costs $66 to $232, with a median asking price of $232. Based on 71 priced salvage yard listings across the US, updated Oct 16, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $66–$232 | 69 | |
| Grade XUngraded | $125–$125 | 2 |
Median by grade
Median asking price by seller-reported condition grade · $66–$232 overall range
Trim-specific context
This pricing covers the Communication, (OnStar, opt UE1) variant of the Buick Regal transmission control module, based on 71 priced listings across 2 model years (2015, 2016). Its $232 median is 132% 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
Other trims
Common questions
Based on 71 priced salvage-yard listings across 2 model years, a used Buick Regal transmission control module in the Communication, (OnStar, opt UE1) variant lists between $66 and $232, with a median asking price of $232.
The Communication, (OnStar, opt UE1) variant appears in model years 2015, 2016. Prices and availability differ by year.
Grade data is limited for this variant. Check individual year pages for the most detail.