2018 GMC Acadia transmission control module — Body Control (BCM), active noise control, (below steering column), ID 84415720 price snapshot
- Low
- $61
- Average
- $122
- High
- $316

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.
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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 2018 GMC Acadia transmission control module (Body Control (BCM), active noise control, (below steering column), ID 84415720) costs $61 to $316, with a median asking price of $109. Based on 50 priced salvage yard listings across the US, updated Sep 16, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $71–$305 | 25 | |
| Grade BStandard used | $61–$316 | 25 |
Median by grade
Median asking price by seller-reported condition grade · $61–$316 overall range
Trim-specific context
This pricing covers the Body Control (BCM), active noise control, (below steering column), ID 84415720 variant of the 2018 GMC Acadia transmission control module, based on 50 priced listings. Its $109 median is 22% above the 2018 GMC Acadia transmission control module overall median of $89.
There are 26 other transmission control module variants available for the 2018 GMC Acadia.
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 50 priced salvage-yard listings, a used 2018 GMC Acadia transmission control module in the Body Control (BCM), active noise control, (below steering column), ID 84415720 variant lists between $61 and $316, with a median asking price of $109.
The Body Control (BCM), active noise control, (below steering column), ID 84415720 variant appears in model years 2018, 2019, 2020, 2021, 2022, 2023. Prices and availability may differ by year.