2021 Buick Envision transmission control module — Suspension, ID 84945490 price snapshot
- Low
- $95
- Average
- $194
- High
- $335

Year & 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 2021 Buick Envision transmission control module (Suspension, ID 84945490) costs $95 to $335, with a median asking price of $202. Based on 28 priced salvage yard listings across the US, updated Oct 15, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $96–$335 | 26 | |
| Grade BStandard used | $95–$111 | 2 |
Median by grade
Median asking price by seller-reported condition grade · $95–$335 overall range
Trim-specific context
This pricing covers the Suspension, ID 84945490 variant of the 2021 Buick Envision transmission control module, based on 28 priced listings. Its $202 median is 92% above the 2021 Buick Envision transmission control module overall median of $105.
There are 19 other transmission control module variants available for the 2021 Buick Envision.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
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Common questions
Based on 28 priced salvage-yard listings, a used 2021 Buick Envision transmission control module in the Suspension, ID 84945490 variant lists between $95 and $335, with a median asking price of $202.
In our current dataset, the Suspension, ID 84945490 variant appears only for the 2021 model year.