Cadillac Escalade transmission control module — Transmission, (LH firewall), (8 speed, opt M5U) price snapshot
- Low
- $52
- Average
- $154
- High
- $383
Trim-specific price guide
Cadillac Escalade Transmission Control Module — Transmission, (LH firewall), (8 speed, opt M5U) prices
Pricing for the Transmission, (LH firewall), (8 speed, opt M5U) variant of the Cadillac Escalade transmission control module, aggregated from 97 salvage yard listings across 3 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 (Transmission, (LH firewall), (8 speed, opt M5U)) costs $52 to $383, with a median asking price of $147. Based on 97 priced salvage yard listings across the US, updated Oct 17, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$179
Grade B (good)$114
Grade C (fair)$115
USD
Condition comparison
Price by part grade
Grade AClean / low wear$60–$35667 listings
Grade BStandard used$65–$38314 listings
Grade CVisible wear$110–$1259 listings
Grade XUngraded$52–$857 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $60–$356 | 67 | |
| Grade BStandard used | $65–$383 | 14 | |
| Grade CVisible wear | $110–$125 | 9 | |
| Grade XUngraded | $52–$85 | 7 |
Median by grade
Grade price comparison
Grade A$179
Grade B$114
Grade C$115
Ungraded$84
Median asking price by seller-reported condition grade · $52–$383 overall range
Trim-specific context
How is the Transmission, (LH firewall), (8 speed, opt M5U) priced differently?
This pricing covers the Transmission, (LH firewall), (8 speed, opt M5U) variant of the Cadillac Escalade transmission control module, based on 97 priced listings across 3 model years (2015, 2016, 2017). Its $147 median is 11% above 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 Transmission, (LH firewall), (8 speed, opt M5U) 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 (Transmission, (LH firewall), (8 speed, opt M5U)) FAQ
How much is a used Cadillac Escalade transmission control module (Transmission, (LH firewall), (8 speed, opt M5U))?
Based on 97 priced salvage-yard listings across 3 model years, a used Cadillac Escalade transmission control module in the Transmission, (LH firewall), (8 speed, opt M5U) variant lists between $52 and $383, with a median asking price of $147.
Which Cadillac Escalade years use the Transmission, (LH firewall), (8 speed, opt M5U) transmission control module?
The Transmission, (LH firewall), (8 speed, opt M5U) variant appears in model years 2015, 2016, 2017. Prices and availability differ by year.
Is there a price difference between Transmission, (LH firewall), (8 speed, opt M5U) condition grades?
Yes. Grade A has a median of $179, Grade B has a median of $114, Grade C has a median of $115. Grade A parts are in excellent condition, B is good, and C is fair.