2021 Chevy Suburban transmission control module — Theft-Locking, (theft deterrent, under floor console) price snapshot
- Low
- $41
- Average
- $103
- High
- $305
Year & trim-specific price guide
Used 2021 Chevy Suburban Transmission Control Module — Theft-Locking, (theft deterrent, under floor console) prices
Trim-specific pricing for the Theft-Locking, (theft deterrent, under floor console) variant of the 2021 Chevy Suburban transmission control module, built from 48 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 (Theft-Locking, (theft deterrent, under floor console)) costs $41 to $305, with a median asking price of $93. Based on 48 priced salvage yard listings across the US, updated Sep 17, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$73
Grade B (good)$123
USD
Condition comparison
Price by part grade
Grade AClean / low wear$41–$26824 listings
Grade BStandard used$41–$30523 listings
Grade XUngraded$73–$731 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $41–$268 | 24 | |
| Grade BStandard used | $41–$305 | 23 | |
| Grade XUngraded | $73–$73 | 1 |
Median by grade
Grade price comparison
Grade A$73
Grade B$123
Ungraded$73
Median asking price by seller-reported condition grade · $41–$305 overall range
Trim-specific context
How does the Theft-Locking, (theft deterrent, under floor console) compare?
This pricing covers the Theft-Locking, (theft deterrent, under floor console) variant of the 2021 Chevy Suburban transmission control module, based on 48 priced listings. Its $93 median is 17% below 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 trim, other years
Theft-Locking, (theft deterrent, under floor console) in other model years
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 – $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, forward collision warning, (LH roof)
40 listings$153$45 – $277Driver 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 (Theft-Locking, (theft deterrent, under floor console)) FAQ
How much is a used 2021 Chevy Suburban transmission control module (Theft-Locking, (theft deterrent, under floor console))?
Based on 48 priced salvage-yard listings, a used 2021 Chevy Suburban transmission control module in the Theft-Locking, (theft deterrent, under floor console) variant lists between $41 and $305, with a median asking price of $93.
Which years use the Theft-Locking, (theft deterrent, under floor console) transmission control module?
The Theft-Locking, (theft deterrent, under floor console) variant appears in model years 2021, 2022, 2023, 2024, 2025. Prices and availability may differ by year.