Cadillac XT4 transmission control module — Communication, telematics (OnStar opt UE1), ID 84721683 price snapshot
- Low
- $40
- Average
- $133
- High
- $232
Trim-specific price guide
Cadillac XT4 Transmission Control Module — Communication, telematics (OnStar opt UE1), ID 84721683 prices
Pricing for the Communication, telematics (OnStar opt UE1), ID 84721683 variant of the Cadillac XT4 transmission control module, aggregated from 226 salvage yard listings across 5 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 16, 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 XT4 transmission control module (Communication, telematics (OnStar opt UE1), ID 84721683) costs $40 to $232, with a median asking price of $131. Based on 226 priced salvage yard listings across the US, updated Oct 16, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$131
Grade B (good)$141
USD
Condition comparison
Price by part grade
Grade AClean / low wear$40–$232133 listings
Grade BStandard used$50–$23275 listings
Grade XUngraded$50–$10018 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$232 | 133 | |
| Grade BStandard used | $50–$232 | 75 | |
| Grade XUngraded | $50–$100 | 18 |
Median by grade
Grade price comparison
Grade A$131
Grade B$141
Ungraded$80
Median asking price by seller-reported condition grade · $40–$232 overall range
Trim-specific context
How is the Communication, telematics (OnStar opt UE1), ID 84721683 priced differently?
This pricing covers the Communication, telematics (OnStar opt UE1), ID 84721683 variant of the Cadillac XT4 transmission control module, based on 226 priced listings across 5 model years (2020, 2021, 2022, 2023, 2024). Its $131 median is 54% above the Cadillac XT4 transmission control module overall median of $85.
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 Communication, telematics (OnStar opt UE1), ID 84721683 cost by year?
Other trims
Other Cadillac XT4 transmission control module variants
Air Bag, (below center console)
1 yr$156$40 – $350Air Bag, (below center console), pre-crash system (opt UGN)
6 yrs$51$40 – $299Air Bag, (below center console), w/o pre-crash system
6 yrs$100$41 – $335Body Control (BCM), (LH kick panel)
6 yrs$75$45 – $343Communication, telematics (OnStar opt UE1)
1 yr$100$70 – $295Communication, telematics (OnStar opt UE1), ID 84596569
1 yr$91$40 – $271Communication, telematics (OnStar opt UE1), ID 84613034
5 yrs$146$40 – $232Communication, telematics (OnStar opt UE1), ID 84644343
1 yr$172$90 – $260Communication, telematics (OnStar opt UE1), ID 84653367
1 yr$81$61 – $232Common questions
Cadillac XT4 transmission control module (Communication, telematics (OnStar opt UE1), ID 84721683) FAQ
How much is a used Cadillac XT4 transmission control module (Communication, telematics (OnStar opt UE1), ID 84721683)?
Based on 226 priced salvage-yard listings across 5 model years, a used Cadillac XT4 transmission control module in the Communication, telematics (OnStar opt UE1), ID 84721683 variant lists between $40 and $232, with a median asking price of $131.
Which Cadillac XT4 years use the Communication, telematics (OnStar opt UE1), ID 84721683 transmission control module?
The Communication, telematics (OnStar opt UE1), ID 84721683 variant appears in model years 2020, 2021, 2022, 2023, 2024. Prices and availability differ by year.
Is there a price difference between Communication, telematics (OnStar opt UE1), ID 84721683 condition grades?
Yes. Grade A has a median of $131, Grade B has a median of $141. Grade A parts are in excellent condition, B is good, and C is fair.