2018 Cadillac XT5 transmission control module — Theft-Locking, keyless entry, (RH dash), ID 13518843 price snapshot
- Low
- $45
- Average
- $129
- High
- $312

Year & trim-specific price guide
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.
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.
A used 2018 Cadillac XT5 transmission control module (Theft-Locking, keyless entry, (RH dash), ID 13518843) costs $45 to $312, with a median asking price of $123. Based on 50 priced salvage yard listings across the US, updated Sep 29, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $45–$312 | 33 | |
| Grade BStandard used | $76–$241 | 15 | |
| Grade XUngraded | $45–$45 | 2 |
Median by grade
Median asking price by seller-reported condition grade · $45–$312 overall range
Trim-specific context
This pricing covers the Theft-Locking, keyless entry, (RH dash), ID 13518843 variant of the 2018 Cadillac XT5 transmission control module, based on 50 priced listings. Its $123 median is 12% above the 2018 Cadillac XT5 transmission control module overall median of $110.
There are 30 other transmission control module variants available for the 2018 Cadillac XT5.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
Back to full guide
Common questions
Based on 50 priced salvage-yard listings, a used 2018 Cadillac XT5 transmission control module in the Theft-Locking, keyless entry, (RH dash), ID 13518843 variant lists between $45 and $312, with a median asking price of $123.
The Theft-Locking, keyless entry, (RH dash), ID 13518843 variant appears in model years 2018, 2019. Prices and availability may differ by year.