2021 GMC Terrain ABS module — (assembly), pre-crash system (opt UHY), ID 84662978 price snapshot
- Low
- $90
- Average
- $157
- High
- $272
Year & trim-specific price guide
Used 2021 GMC Terrain ABS Module — (assembly), pre-crash system (opt UHY), ID 84662978 prices
Trim-specific pricing for the (assembly), pre-crash system (opt UHY), ID 84662978 variant of the 2021 GMC Terrain ABS module, built from 50 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 20, 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 2021 GMC Terrain ABS module ((assembly), pre-crash system (opt UHY), ID 84662978) costs $90 to $272, with a median asking price of $115. Based on 50 priced salvage yard listings across the US, updated Sep 20, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$178
Grade B (good)$99
USD
Condition comparison
Price by part grade
Grade AClean / low wear$90–$27218 listings
Grade BStandard used$95–$27231 listings
Grade XUngraded$100–$1001 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $90–$272 | 18 | |
| Grade BStandard used | $95–$272 | 31 | |
| Grade XUngraded | $100–$100 | 1 |
Median by grade
Grade price comparison
Grade A$178
Grade B$99
Ungraded$100
Median asking price by seller-reported condition grade · $90–$272 overall range
Trim-specific context
How does the (assembly), pre-crash system (opt UHY), ID 84662978 compare?
This pricing covers the (assembly), pre-crash system (opt UHY), ID 84662978 variant of the 2021 GMC Terrain ABS module, based on 50 priced listings. Its $115 median is 5% below 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
(assembly), pre-crash system (opt UHY), ID 84662978 in other model years
Same year, other trims
What other 2021 GMC Terrain ABS module variants are available?
(assembly), w/o pre-crash system; ID 84342062
47 listings$226$40 – $272(assembly), w/o pre-crash system; ID 84342064
47 listings$226$40 – $272(assembly), pre-crash system (opt UHY), ID 84342063
46 listings$165$85 – $341(assembly), w/o pre-crash system; ID 84662977
40 listings$100$45 – $306(assembly), pre-crash system (opt UHY), ID 84662979
39 listings$110$69 – $310(assembly), w/o pre-crash system; ID 84646860
35 listings$111$99 – $286Back to full guide
2021 GMC Terrain ABS module — all trims
Common questions
2021 GMC Terrain ABS module ((assembly), pre-crash system (opt UHY), ID 84662978) FAQ
How much is a used 2021 GMC Terrain ABS module ((assembly), pre-crash system (opt UHY), ID 84662978)?
Based on 50 priced salvage-yard listings, a used 2021 GMC Terrain ABS module in the (assembly), pre-crash system (opt UHY), ID 84662978 variant lists between $90 and $272, with a median asking price of $115.
Which years use the (assembly), pre-crash system (opt UHY), ID 84662978 ABS module?
The (assembly), pre-crash system (opt UHY), ID 84662978 variant appears in model years 2020, 2021. Prices and availability may differ by year.