Cadillac XT5 transmission control module — Differential Lock price snapshot
- Low
- $40
- Average
- $121
- High
- $405

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 Cadillac XT5 transmission control module (Differential Lock) costs $40 to $405, with a median asking price of $80. Based on 204 priced salvage yard listings across the US, updated Oct 17, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$405 | 109 | |
| Grade BStandard used | $40–$405 | 87 | |
| Grade CVisible wear | $50–$50 | 1 | |
| Grade XUngraded | $60–$85 | 7 |
Median by grade
Median asking price by seller-reported condition grade · $40–$405 overall range
Trim-specific context
This pricing covers the Differential Lock variant of the Cadillac XT5 transmission control module, based on 204 priced listings across 6 model years (2017, 2020, 2021, 2022, 2023, 2024). Its $80 median is 27% below the Cadillac XT5 transmission control module overall median of $110.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
Other trims
Common questions
Based on 204 priced salvage-yard listings across 6 model years, a used Cadillac XT5 transmission control module in the Differential Lock variant lists between $40 and $405, with a median asking price of $80.
The Differential Lock variant appears in model years 2017, 2020, 2021, 2022, 2023, 2024. Prices and availability differ by year.
Yes. Grade A has a median of $100, Grade B has a median of $66, Grade C has a median of $50. Grade A parts are in excellent condition, B is good, and C is fair.