Used 2018 GMC Terrain transmission control module – Theft-Locking, keyless entry, (RH quarter panel)

Year & trim-specific price guide

Used 2018 GMC Terrain Transmission Control Module — Theft-Locking, keyless entry, (RH quarter panel) prices

Trim-specific pricing for the Theft-Locking, keyless entry, (RH quarter panel) variant of the 2018 GMC Terrain transmission control module, built from 46 real salvage yard listings with condition grade detail.

2018 GMC Terrain · Theft-Locking, keyless entry, (RH quarter panel)

$46

median asking price

46 priced listings · $46–$85

Price summary

A used 2018 GMC Terrain transmission control module (Theft-Locking, keyless entry, (RH quarter panel)) costs $46 to $85, with a median asking price of $46. Based on 46 priced salvage yard listings across the US, updated Sep 13, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$46
Grade B (good)$46

2018 GMC Terrain transmission control module — Theft-Locking, keyless entry, (RH quarter panel) price snapshot

USD
Low
$46
Average
$51
High
$85
46 priced listings used · last updated Sep 13, 2026· How we price·

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Reporting price for 2018 GMC Terrain Transmission Control Module (Theft-Locking, keyless entry, (RH quarter panel))

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$46–$8538 listings
Grade BStandard used$46–$518 listings
Grade CVisible wearUpdating
Grade XUngradedUpdating

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $46–$85 overall range

Trim-specific context

How does the Theft-Locking, keyless entry, (RH quarter panel) compare?

This pricing covers the Theft-Locking, keyless entry, (RH quarter panel) variant of the 2018 GMC Terrain transmission control module, based on 46 priced listings. Its $46 median is 35% below the 2018 GMC Terrain transmission control module overall median of $71.

There are 36 other transmission control module variants available for the 2018 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

Theft-Locking, keyless entry, (RH quarter panel) in other model years

All years
201946 listings$46$46 – $85

Same year, other trims

What other 2018 GMC Terrain transmission control module variants are available?

Body Control (BCM), (center console), active noise control (opt NKC), 2.0L

50 listings$76$66 – $321

Communication, telematics (opt UE1), (center dash), ID 84298328

50 listings$51$41 – $75

Body Control (BCM), (center console), active noise control (opt NKC), 1.5L

49 listings$51$41 – $333

Theft-Locking, theft deterrent, (in console)

49 listings$46$20 – $50

Air Bag, (below center console)

49 listings$51$41 – $336

Theft-Locking, lock, (rear view mirror)

47 listings$41$41 – $162

Body Control (BCM), (center console), body control, ID 13519672

46 listings$51$41 – $331

Communication, telematics (opt UE1), (center dash), ID 84128418

46 listings$75$46 – $249

Seat, (below LH seat)

42 listings$41$41 – $244

Door, liftgate, (LH quarter panel)

40 listings$75$41 – $171

Driver Assist, rear park assist (opt UD7), (RH quarter panel)

39 listings$66$24 – $153

Information-GPS-TV, human machine interface, (center dash), ID 84331776

38 listings$150$40 – $220

Body Control (BCM), (center console), body control, ID 13594646

36 listings$71$25 – $331

Communication, wireless charger, (center dash), ID 23248791

36 listings$61$41 – $160

Information-GPS-TV, human machine interface, (center dash), ID 84331775

36 listings$111$46 – $245

Body Control (BCM), (center console), active noise control (opt NKC), 1.6L, ID 84281334

35 listings$120$44 – $321

Temperature, ID 84305955

34 listings$90$35 – $220

Temperature, ID 84305957

34 listings$103$40 – $295

Information-GPS-TV, human machine interface, (center dash), ID 84546902

31 listings$111$46 – $245

Temperature, ID 84221979

30 listings$66$50 – $305

Network Gateway, (center dash), (ID 13599318)

29 listings$82$41 – $249

Information-GPS-TV, surround view, (RH quarter panel)

26 listings$126$50 – $240

Transmission, (external trans mounted)

26 listings$99$80 – $331

Fuel Pump, (LH center frame), 1.5L

20 listings$50$25 – $100

Door, hands free rear closer, (in tailgate), ID 84192164

18 listings$110$55 – $405

Information-GPS-TV, bypass module, (center dash)

14 listings$93$40 – $118

Fuel Pump, (LH center frame), 1.6L, ID 13518197

13 listings$125$61 – $305

Body Control (BCM), (center console), active noise control (opt NKC), 1.6L, ID 84332721

12 listings$187$81 – $305

Communication, telematics (opt UE1), (center dash), ID 84431758

12 listings$86$50 – $160

Differential Lock, (carrier housing)

12 listings$80$46 – $248

Door, hands free rear closer, (in tailgate), ID 23275430

10 listings$79$66 – $176

Temperature, ID 84221981

9 listings$61$24 – $138

Communication, wireless charger, (center dash), ID 84162497

8 listings$137$60 – $322

Fuel Pump, (LH center frame), 1.6L, ID 13526237

8 listings$123$56 – $123

Door, hands free rear closer, (in tailgate), ID 84192165

3 listings$86$75 – $96

Fuel Pump, (LH center frame), 2.0L

1 listings$25$25 – $25

Back to full guide

2018 GMC Terrain transmission control module — all trims

View 2018 guide

Common questions

2018 GMC Terrain transmission control module (Theft-Locking, keyless entry, (RH quarter panel)) FAQ

How much is a used 2018 GMC Terrain transmission control module (Theft-Locking, keyless entry, (RH quarter panel))?

Based on 46 priced salvage-yard listings, a used 2018 GMC Terrain transmission control module in the Theft-Locking, keyless entry, (RH quarter panel) variant lists between $46 and $85, with a median asking price of $46.

Which years use the Theft-Locking, keyless entry, (RH quarter panel) transmission control module?

The Theft-Locking, keyless entry, (RH quarter panel) variant appears in model years 2018, 2019. Prices and availability may differ by year.