2020 Buick Encore GX transmission control module — Theft-Locking, keyless entry (engine compartment), ID 13518840 price snapshot
- Low
- $50
- Average
- $92
- High
- $176
Year & trim-specific price guide
Used 2020 Buick Encore GX Transmission Control Module — Theft-Locking, keyless entry (engine compartment), ID 13518840 prices
Trim-specific pricing for the Theft-Locking, keyless entry (engine compartment), ID 13518840 variant of the 2020 Buick Encore GX transmission control module, built from 23 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 updatedOct 14, 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 2020 Buick Encore GX transmission control module (Theft-Locking, keyless entry (engine compartment), ID 13518840) costs $50 to $176, with a median asking price of $75. Based on 23 priced salvage yard listings across the US, updated Oct 14, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$84
Grade B (good)$75
USD
Condition comparison
Price by part grade
Grade AClean / low wear$60–$12313 listings
Grade BStandard used$61–$1767 listings
Grade XUngraded$50–$903 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $60–$123 | 13 | |
| Grade BStandard used | $61–$176 | 7 | |
| Grade XUngraded | $50–$90 | 3 |
Median by grade
Grade price comparison
Grade A$84
Grade B$75
Ungraded$70
Median asking price by seller-reported condition grade · $50–$176 overall range
Trim-specific context
How does the Theft-Locking, keyless entry (engine compartment), ID 13518840 compare?
This pricing covers the Theft-Locking, keyless entry (engine compartment), ID 13518840 variant of the 2020 Buick Encore GX transmission control module, based on 23 priced listings. Its $75 median is 17% below the 2020 Buick Encore GX transmission control module overall median of $90.
There are 18 other transmission control module variants available for the 2020 Buick Encore GX.
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 (engine compartment), ID 13518840 in other model years
Same year, other trims
What other 2020 Buick Encore GX transmission control module variants are available?
Air Bag, air bag (below console)
44 listings$101$25 – $232Theft-Locking, theft deterrent (floor console)
41 listings$46$30 – $170Communication, telematics (OnStar, opt UE1), ID 84979014
37 listings$131$40 – $232Transmission, CVT
35 listings$51$41 – $322Driver Assist, park assist, (inner RH quarter panel), park assist (opt UD7)
34 listings$75$41 – $203Theft-Locking, lock (LH outside mirror)
32 listings$90$25 – $171Transmission, 9 speed (AT)
31 listings$75$75 – $176Theft-Locking, keyless entry (engine compartment), ID 13518843
29 listings$100$75 – $182Communication, wireless charger, (under console)
28 listings$66$50 – $305Driver Assist, park assist, (inner RH quarter panel), automatic park control (opt UKG)
28 listings$61$50 – $405Body Control (BCM), (below center console)
24 listings$100$45 – $176Memory, (under driver seat)
20 listings$164$100 – $164Driver Assist, surround view (opt UV2), (LH inner quarter panel), ID 86778385
17 listings$105$90 – $268Air Bag, occupant detection (below passenger seat)
15 listings$182$75 – $232ABS, (ABS valve mounted)
13 listings$166$145 – $345Communication, telematics (OnStar, opt UE1), ID 84676081
10 listings$50$40 – $164Differential Lock, (rear differential)
6 listings$65$50 – $163Driver Assist, surround view (opt UV2), (LH inner quarter panel), ID 84863042
5 listings$60$50 – $178Back to full guide
2020 Buick Encore GX transmission control module — all trims
Common questions
2020 Buick Encore GX transmission control module (Theft-Locking, keyless entry (engine compartment), ID 13518840) FAQ
How much is a used 2020 Buick Encore GX transmission control module (Theft-Locking, keyless entry (engine compartment), ID 13518840)?
Based on 23 priced salvage-yard listings, a used 2020 Buick Encore GX transmission control module in the Theft-Locking, keyless entry (engine compartment), ID 13518840 variant lists between $50 and $176, with a median asking price of $75.
Which years use the Theft-Locking, keyless entry (engine compartment), ID 13518840 transmission control module?
The Theft-Locking, keyless entry (engine compartment), ID 13518840 variant appears in model years 2020, 2021, 2022, 2023, 2024, 2025. Prices and availability may differ by year.