Used 2021 GMC Yukon transmission control module – Air Bag, (below LH front seat)

Year & trim-specific price guide

Used 2021 GMC Yukon Transmission Control Module — Air Bag, (below LH front seat) prices

Trim-specific pricing for the Air Bag, (below LH front seat) variant of the 2021 GMC Yukon transmission control module, built from 49 real salvage yard listings with condition grade detail.

2021 GMC Yukon · Air Bag, (below LH front seat)

$165

median asking price

49 priced listings · $50–$243

Price summary

A used 2021 GMC Yukon transmission control module (Air Bag, (below LH front seat)) costs $50 to $243, with a median asking price of $165. Based on 49 priced salvage yard listings across the US, updated Aug 28, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$165
Grade B (good)$165

2021 GMC Yukon transmission control module — Air Bag, (below LH front seat) price snapshot

USD
Low
$50
Average
$152
High
$243
49 priced listings used · last updated Aug 28, 2026· How we price·

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Reporting price for 2021 GMC Yukon Transmission Control Module (Air Bag, (below LH front seat))

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Condition comparison

Price by part grade

Grade AClean / low wear$50–$24334 listings
Grade BStandard used$75–$24015 listings
Grade CVisible wearUpdating
Grade XUngradedUpdating

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $50–$243 overall range

Trim-specific context

How does the Air Bag, (below LH front seat) compare?

This pricing covers the Air Bag, (below LH front seat) variant of the 2021 GMC Yukon transmission control module, based on 49 priced listings. Its $165 median is 5% above the 2021 GMC Yukon transmission control module overall median of $157.

There are 22 other transmission control module variants available for the 2021 GMC Yukon.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Same trim, other years

Air Bag, (below LH front seat) in other model years

20251 listings$239$239 – $239

Same year, other trims

What other 2021 GMC Yukon transmission control module variants are available?

Driver Assist, park assist, (RH quarter panel)

50 listings$168$50 – $235

Network Gateway, (LH firewall)

50 listings$190$75 – $350

Body Control (BCM), (LH firewall)

50 listings$140$35 – $232

Suspension, suspension control, (rear center frame mounted)

50 listings$178$35 – $290

Theft-Locking, (theft deterrent, under floor console)

50 listings$145$35 – $210

Transmission, (on transmission)

50 listings$159$50 – $296

Door, hands free rear closer, (inside lifgate), ID 23414544

49 listings$146$25 – $280

Door, power liftgate, (inside LH quarter panel)

49 listings$156$35 – $264

Driver Assist, forward collision warning, (LH roof)

49 listings$190$86 – $275

Fuel Pump, (below LH pillar)

49 listings$195$51 – $232

Memory, (below driver seat), ID 13536041

48 listings$99$41 – $254

Towing Control, (RH rear frame)

48 listings$185$50 – $225

Differential Lock, (LH quarter panel)

47 listings$175$75 – $235

Communication, telematics (OnStar, opt UE1), ID 84946159

45 listings$125$75 – $405

Memory, (below driver seat), ID 13536040

44 listings$80$41 – $257

Communication, wireless charger, (under console)

43 listings$100$50 – $216

Communication, telematics (OnStar, opt UE1), ID 84946160

41 listings$193$60 – $395

Suspension, air suspension (opt F47), suspension control (LH quarter panel)

23 listings$145$75 – $251

Suspension, air suspension (opt F47), air suspension control (compressor mounted)

10 listings$216$81 – $286

Communication, telematics (OnStar, opt UE1), ID 84946162

2 listings$359$101 – $359

Communication, telematics (OnStar, opt UE1), ID 84946163

2 listings$190$100 – $190

Door, hands free rear closer, (inside lifgate), ID 86777551

2 listings$225$46 – $225

Back to full guide

2021 GMC Yukon transmission control module — all trims

View 2021 guide

Common questions

2021 GMC Yukon transmission control module (Air Bag, (below LH front seat)) FAQ

How much is a used 2021 GMC Yukon transmission control module (Air Bag, (below LH front seat))?

Based on 49 priced salvage-yard listings, a used 2021 GMC Yukon transmission control module in the Air Bag, (below LH front seat) variant lists between $50 and $243, with a median asking price of $165.

Which years use the Air Bag, (below LH front seat) transmission control module?

The Air Bag, (below LH front seat) variant appears in model years 2021, 2025. Prices and availability may differ by year.