2021 GMC Terrain ABS module — (assembly), pre-crash system (opt UHY), ID 84342063 price snapshot
- Low
- $85
- Average
- $186
- High
- $341

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 GMC Terrain ABS module ((assembly), pre-crash system (opt UHY), ID 84342063) costs $85 to $341, with a median asking price of $165. Based on 46 priced salvage yard listings across the US, updated Sep 20, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $85–$341 | 25 | |
| Grade BStandard used | $85–$341 | 21 |
Median by grade
Median asking price by seller-reported condition grade · $85–$341 overall range
Trim-specific context
This pricing covers the (assembly), pre-crash system (opt UHY), ID 84342063 variant of the 2021 GMC Terrain ABS module, based on 46 priced listings. Its $165 median is 36% above the 2021 GMC Terrain ABS module overall median of $121.
There are 6 other ABS module variants available for the 2021 GMC Terrain.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
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Common questions
Based on 46 priced salvage-yard listings, a used 2021 GMC Terrain ABS module in the (assembly), pre-crash system (opt UHY), ID 84342063 variant lists between $85 and $341, with a median asking price of $165.
The (assembly), pre-crash system (opt UHY), ID 84342063 variant appears in model years 2020, 2021. Prices and availability may differ by year.