2021 Chevy Suburban transmission control module — Driver Assist, forward collision warning, (LH roof) price snapshot
- Low
- $45
- Average
- $160
- High
- $277
Year & trim-specific price guide
Used 2021 Chevy Suburban Transmission Control Module — Driver Assist, forward collision warning, (LH roof) prices
Trim-specific pricing for the Driver Assist, forward collision warning, (LH roof) variant of the 2021 Chevy Suburban transmission control module, built from 40 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 17, 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 Chevy Suburban transmission control module (Driver Assist, forward collision warning, (LH roof)) costs $45 to $277, with a median asking price of $153. Based on 40 priced salvage yard listings across the US, updated Sep 17, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$153
Grade B (good)$116
USD
Condition comparison
Price by part grade
Grade AClean / low wear$85–$27735 listings
Grade BStandard used$45–$1505 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $85–$277 | 35 | |
| Grade BStandard used | $45–$150 | 5 |
Median by grade
Grade price comparison
Grade A$153
Grade B$116
Median asking price by seller-reported condition grade · $45–$277 overall range
Trim-specific context
How does the Driver Assist, forward collision warning, (LH roof) compare?
This pricing covers the Driver Assist, forward collision warning, (LH roof) variant of the 2021 Chevy Suburban transmission control module, based on 40 priced listings. Its $153 median is 37% above the 2021 Chevy Suburban transmission control module overall median of $112.
There are 24 other transmission control module variants available for the 2021 Chevy Suburban.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
What other 2021 Chevy Suburban transmission control module variants are available?
Communication, telematics (OnStar, opt UE1), ID 85528813
48 listings$99$50 – $305Theft-Locking, (theft deterrent, under floor console)
48 listings$93$41 – $305Air Bag, (below LH front seat)
46 listings$124$50 – $321Memory, (below driver seat), ID 13536041
46 listings$90$41 – $284Communication, telematics (OnStar, opt UE1), ID 84946159
45 listings$125$70 – $405Transmission, (on transmission)
45 listings$127$30 – $221Body Control (BCM), (LH firewall), ID 13541808
44 listings$75$35 – $321Body Control (BCM), (LH firewall), ID 13546978
44 listings$75$35 – $321Differential Lock, (LH quarter panel)
44 listings$175$75 – $275Network Gateway, (LH firewall)
43 listings$125$50 – $295Suspension, suspension control, (rear center frame mounted)
43 listings$128$65 – $209Door, hands free rear closer, (inside lifgate), ID 23414544
42 listings$95$25 – $410Door, power liftgate, (inside LH quarter panel)
42 listings$120$50 – $284Memory, (below driver seat), ID 13536040
42 listings$51$40 – $260Communication, telematics (OnStar, opt UE1), ID 84946160
41 listings$193$60 – $395Communication, wireless charger, (under console)
40 listings$71$25 – $166Driver Assist, park assist, (RH quarter panel)
36 listings$120$41 – $295Fuel Pump, (LH frame rail)
36 listings$176$75 – $176Towing Control, (RH rear frame)
33 listings$125$35 – $260Suspension, air suspension (opt F47), suspension control (LH quarter panel)
23 listings$145$75 – $251Suspension, air suspension (opt F47), air suspension control (compressor mounted)
10 listings$216$81 – $286Communication, telematics (OnStar, opt UE1), ID 84946162
3 listings$101$100 – $359Communication, telematics (OnStar, opt UE1), ID 84946163
2 listings$190$100 – $190Door, hands free rear closer, (inside lifgate), ID 86777551
2 listings$225$46 – $225Back to full guide
2021 Chevy Suburban transmission control module — all trims
Common questions
2021 Chevy Suburban transmission control module (Driver Assist, forward collision warning, (LH roof)) FAQ
How much is a used 2021 Chevy Suburban transmission control module (Driver Assist, forward collision warning, (LH roof))?
Based on 40 priced salvage-yard listings, a used 2021 Chevy Suburban transmission control module in the Driver Assist, forward collision warning, (LH roof) variant lists between $45 and $277, with a median asking price of $153.
Which years use the Driver Assist, forward collision warning, (LH roof) transmission control module?
In our current dataset, the Driver Assist, forward collision warning, (LH roof) variant appears only for the 2021 model year.