2021 Buick Envision transmission control module — Network Gateway, (behind dash) price snapshot
- Low
- $50
- Average
- $126
- High
- $295
Year & trim-specific price guide
Used 2021 Buick Envision Transmission Control Module — Network Gateway, (behind dash) prices
Trim-specific pricing for the Network Gateway, (behind dash) variant of the 2021 Buick Envision transmission control module, built from 43 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 updatedOct 15, 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 Buick Envision transmission control module (Network Gateway, (behind dash)) costs $50 to $295, with a median asking price of $125. Based on 43 priced salvage yard listings across the US, updated Oct 15, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$125
Grade B (good)$91
USD
Condition comparison
Price by part grade
Grade AClean / low wear$50–$29529 listings
Grade BStandard used$76–$29514 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$295 | 29 | |
| Grade BStandard used | $76–$295 | 14 |
Median by grade
Grade price comparison
Grade A$125
Grade B$91
Median asking price by seller-reported condition grade · $50–$295 overall range
Trim-specific context
How does the Network Gateway, (behind dash) compare?
This pricing covers the Network Gateway, (behind dash) variant of the 2021 Buick Envision transmission control module, based on 43 priced listings. Its $125 median is 19% 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 trim, other years
Network Gateway, (behind dash) in other model years
Same year, other trims
What other 2021 Buick Envision transmission control module variants are available?
Communication, (OnStar, opt UE1), ID 84953339
47 listings$66$55 – $268Communication, (OnStar, opt UE1), ID 85528809
47 listings$66$55 – $268Communication, (OnStar, opt UE1), ID 85528813
47 listings$99$46 – $305Communication, (OnStar, opt UE1), ID 86803979
47 listings$66$55 – $268Air Bag, (below center console)
46 listings$106$50 – $321Fuel Pump, (LH quarter panel)
46 listings$50$35 – $176Memory, (seat memory, under LH seat)
46 listings$105$41 – $260Temperature, (ambient air quality)
46 listings$157$50 – $350Information-GPS-TV, (video processing, LH quarter panel)
45 listings$121$65 – $310Body Control (BCM), (center console), ID 13537291
44 listings$75$35 – $321Transmission, (transmission mounted)
39 listings$81$50 – $295Body Control (BCM), (center console), ID 13519672
38 listings$164$41 – $232Body Control (BCM), (center console), ID 13524922
38 listings$164$41 – $232Driver Assist, forward collision warning
38 listings$145$85 – $305Driver Assist, park assist, (RH quarter panel)
37 listings$105$41 – $295Headlamp, (RH fender), ID 13541369
32 listings$153$35 – $276Suspension, ID 84945490
28 listings$202$95 – $335Suspension, ID 85558557
22 listings$185$75 – $350Headlamp, (RH fender), ID 13541796
4 listings$102$102 – $102Back to full guide
2021 Buick Envision transmission control module — all trims
Common questions
2021 Buick Envision transmission control module (Network Gateway, (behind dash)) FAQ
How much is a used 2021 Buick Envision transmission control module (Network Gateway, (behind dash))?
Based on 43 priced salvage-yard listings, a used 2021 Buick Envision transmission control module in the Network Gateway, (behind dash) variant lists between $50 and $295, with a median asking price of $125.
Which years use the Network Gateway, (behind dash) transmission control module?
The Network Gateway, (behind dash) variant appears in model years 2021, 2022, 2023, 2024, 2025. Prices and availability may differ by year.