GMC Terrain transmission control module — Temperature, ID 84221979 price snapshot
- Low
- $50
- Average
- $79
- High
- $305
Trim-specific price guide
GMC Terrain Transmission Control Module — Temperature, ID 84221979 prices
Pricing for the Temperature, ID 84221979 variant of the GMC Terrain transmission control module, aggregated from 41 salvage yard listings across 2 model years.
Price summary
A used GMC Terrain transmission control module (Temperature, ID 84221979) costs $50 to $305, with a median asking price of $66. Based on 41 priced salvage yard listings across the US, updated Sep 13, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$75
Grade B (good)$88
USD
Condition comparison
Price by part grade
Grade AClean / low wear$50–$17620 listings
Grade BStandard used$54–$30517 listings
Grade CVisible wearUpdating
Grade XUngraded$50–$504 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$176 | 20 | |
| Grade BStandard used | $54–$305 | 17 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $50–$50 | 4 |
Median by grade
Grade price comparison
Grade A$75
Grade B$88
Ungraded$50
Median asking price by seller-reported condition grade · $50–$305 overall range
Trim-specific context
How is the Temperature, ID 84221979 priced differently?
This pricing covers the Temperature, ID 84221979 variant of the GMC Terrain transmission control module, based on 41 priced listings across 2 model years (2018, 2019). Its $66 median is 12% below the GMC Terrain transmission control module overall median of $75.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
What does a Temperature, ID 84221979 cost by year?
Other trims
Other GMC Terrain transmission control module variants
Door, (liftgate)
3 yrs$90$41 – $282Memory, (below LH seat), (heat control, opt KA1), (memory)
3 yrs$100$45 – $322Seat, (below LH seat), (heat control, opt KA1), (vent fan)
3 yrs$56$40 – $348Theft-Locking, (door lock, rear view mirror)
3 yrs$50$35 – $232Air Bag, (below center console)
6 yrs$82$41 – $336Driver Assist, (rear park assist, opt UD7), (LH quarter panel)
3 yrs$75$25 – $249Body Control (BCM), (LH side dash), body control
4 yrs$85$50 – $343Differential Lock, (carrier housing)
6 yrs$76$35 – $305Temperature, electronic temperature control (opt C68)
2 yrs$66$41 – $305Common questions
GMC Terrain transmission control module (Temperature, ID 84221979) FAQ
How much is a used GMC Terrain transmission control module (Temperature, ID 84221979)?
Based on 41 priced salvage-yard listings across 2 model years, a used GMC Terrain transmission control module in the Temperature, ID 84221979 variant lists between $50 and $305, with a median asking price of $66.
Which GMC Terrain years use the Temperature, ID 84221979 transmission control module?
The Temperature, ID 84221979 variant appears in model years 2018, 2019. Prices and availability differ by year.
Is there a price difference between Temperature, ID 84221979 condition grades?
Yes. Grade A has a median of $75, Grade B has a median of $88. Grade A parts are in excellent condition, B is good, and C is fair.