Cadillac Escalade transmission control module — Theft-Locking, keyless entry, (LH quarter panel), ID 13518840 price snapshot
- Low
- $61
- Average
- $152
- High
- $310
Trim-specific price guide
Cadillac Escalade Transmission Control Module — Theft-Locking, keyless entry, (LH quarter panel), ID 13518840 prices
Pricing for the Theft-Locking, keyless entry, (LH quarter panel), ID 13518840 variant of the Cadillac Escalade transmission control module, aggregated from 100 salvage yard listings across 2 model years.
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 17, 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 Cadillac Escalade transmission control module (Theft-Locking, keyless entry, (LH quarter panel), ID 13518840) costs $61 to $310, with a median asking price of $105. Based on 100 priced salvage yard listings across the US, updated Oct 17, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$71
Grade B (good)$209
Grade C (fair)$61
USD
Condition comparison
Price by part grade
Grade AClean / low wear$61–$31044 listings
Grade BStandard used$61–$30054 listings
Grade CVisible wear$61–$612 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $61–$310 | 44 | |
| Grade BStandard used | $61–$300 | 54 | |
| Grade CVisible wear | $61–$61 | 2 |
Median by grade
Grade price comparison
Grade A$71
Grade B$209
Grade C$61
Median asking price by seller-reported condition grade · $61–$310 overall range
Trim-specific context
How is the Theft-Locking, keyless entry, (LH quarter panel), ID 13518840 priced differently?
This pricing covers the Theft-Locking, keyless entry, (LH quarter panel), ID 13518840 variant of the Cadillac Escalade transmission control module, based on 100 priced listings across 2 model years (2019, 2020). Its $105 median is 20% below the Cadillac Escalade transmission control module overall median of $132.
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 Theft-Locking, keyless entry, (LH quarter panel), ID 13518840 cost by year?
Other trims
Other Cadillac Escalade transmission control module variants
Air Bag, (below LH front seat)
2 yrs$182$69 – $339Air Bag, (below LH front seat), ID 13548962
3 yrs$173$50 – $323Air Bag, (below LH front seat), ID 13552059
3 yrs$293$100 – $339Air Bag, (below LH front seat), ID 13592880
1 yr$51$46 – $232Air Bag, (below LH front seat), ID 13594413
1 yr$145$75 – $232Air Bag, (below LH front seat), opt AY0
4 yrs$201$50 – $307Air Bag, (below LH front seat), opt AYQ
4 yrs$110$25 – $320Body Control (BCM), (LH firewall)
4 yrs$110$35 – $321Body Control (BCM), (LH firewall), ID 13541808
1 yr$162$50 – $241Common questions
Cadillac Escalade transmission control module (Theft-Locking, keyless entry, (LH quarter panel), ID 13518840) FAQ
How much is a used Cadillac Escalade transmission control module (Theft-Locking, keyless entry, (LH quarter panel), ID 13518840)?
Based on 100 priced salvage-yard listings across 2 model years, a used Cadillac Escalade transmission control module in the Theft-Locking, keyless entry, (LH quarter panel), ID 13518840 variant lists between $61 and $310, with a median asking price of $105.
Which Cadillac Escalade years use the Theft-Locking, keyless entry, (LH quarter panel), ID 13518840 transmission control module?
The Theft-Locking, keyless entry, (LH quarter panel), ID 13518840 variant appears in model years 2019, 2020. Prices and availability differ by year.
Is there a price difference between Theft-Locking, keyless entry, (LH quarter panel), ID 13518840 condition grades?
Yes. Grade A has a median of $71, Grade B has a median of $209, Grade C has a median of $61. Grade A parts are in excellent condition, B is good, and C is fair.