2017 GMC Terrain transmission control module — Seat, (below LH seat), (heat control, opt KA1), (vent fan) price snapshot
- Low
- $46
- Average
- $58
- High
- $100
Year & trim-specific price guide
Used 2017 GMC Terrain Transmission Control Module — Seat, (below LH seat), (heat control, opt KA1), (vent fan) prices
Trim-specific pricing for the Seat, (below LH seat), (heat control, opt KA1), (vent fan) variant of the 2017 GMC Terrain transmission control module, built from 20 real salvage yard listings with condition grade detail.
Price summary
A used 2017 GMC Terrain transmission control module (Seat, (below LH seat), (heat control, opt KA1), (vent fan)) costs $46 to $100, with a median asking price of $56. Based on 20 priced salvage yard listings across the US, updated Sep 11, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$50
Grade C (fair)$65
USD
Condition comparison
Price by part grade
Grade AClean / low wear$46–$10017 listings
Grade BStandard usedUpdating
Grade CVisible wear$65–$651 listings
Grade XUngraded$50–$652 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $46–$100 | 17 | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | $65–$65 | 1 | |
| Grade XUngraded | $50–$65 | 2 |
Median by grade
Grade price comparison
Grade A$50
Grade C$65
Ungraded$65
Median asking price by seller-reported condition grade · $46–$100 overall range
Trim-specific context
How does the Seat, (below LH seat), (heat control, opt KA1), (vent fan) compare?
This pricing covers the Seat, (below LH seat), (heat control, opt KA1), (vent fan) variant of the 2017 GMC Terrain transmission control module, based on 20 priced listings. Its $56 median is 15% below the 2017 GMC Terrain transmission control module overall median of $66.
There are 14 other transmission control module variants available for the 2017 GMC Terrain.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Seat, (below LH seat), (heat control, opt KA1), (vent fan) in other model years
Same year, other trims
What other 2017 GMC Terrain transmission control module variants are available?
Communication, (OnStar, opt UE1), (LH center dash), ID 84090560
48 listings$81$41 – $600Temperature, automatic temperature control (opt C68)
46 listings$66$42 – $176Body Control (BCM), (LH side dash), active noise control (opt VQN), ID 23295057
44 listings$84$61 – $371Temperature, manual temperature control (opt C67)
44 listings$56$46 – $146Communication, (OnStar, opt UE1), (LH center dash), ID 84136296
43 listings$75$51 – $405Door, (liftgate)
40 listings$77$41 – $171Body Control (BCM), (LH side dash), body control
39 listings$70$50 – $331Fuel Pump, (LH rear compartment)
37 listings$51$40 – $51Memory, (below LH seat), (heat control, opt KA1), (memory)
36 listings$56$45 – $132Body Control (BCM), (LH side dash), active noise control (opt VQN), ID 84168357
35 listings$75$45 – $405Differential Lock, (carrier housing)
32 listings$75$38 – $305Air Bag, (below center console)
30 listings$82$50 – $331Driver Assist, rear park assist (opt UD7), (LH quarter panel)
28 listings$65$41 – $249Theft-Locking, (door lock, rear view mirror)
25 listings$41$35 – $80Back to full guide
2017 GMC Terrain transmission control module — all trims
Common questions
2017 GMC Terrain transmission control module (Seat, (below LH seat), (heat control, opt KA1), (vent fan)) FAQ
How much is a used 2017 GMC Terrain transmission control module (Seat, (below LH seat), (heat control, opt KA1), (vent fan))?
Based on 20 priced salvage-yard listings, a used 2017 GMC Terrain transmission control module in the Seat, (below LH seat), (heat control, opt KA1), (vent fan) variant lists between $46 and $100, with a median asking price of $56.
Which years use the Seat, (below LH seat), (heat control, opt KA1), (vent fan) transmission control module?
The Seat, (below LH seat), (heat control, opt KA1), (vent fan) variant appears in model years 2015, 2016, 2017. Prices and availability may differ by year.