2021 Cadillac Escalade transmission control module — Communication, telematics (OnStar, opt UE1), ID 84946159 price snapshot
- Low
- $75
- Average
- $130
- High
- $405
Year & trim-specific price guide
Used 2021 Cadillac Escalade Transmission Control Module — Communication, telematics (OnStar, opt UE1), ID 84946159 prices
Trim-specific pricing for the Communication, telematics (OnStar, opt UE1), ID 84946159 variant of the 2021 Cadillac Escalade transmission control module, built from 46 real salvage yard listings with condition grade detail.
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 updatedSep 27, 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 2021 Cadillac Escalade transmission control module (Communication, telematics (OnStar, opt UE1), ID 84946159) costs $75 to $405, with a median asking price of $121. Based on 46 priced salvage yard listings across the US, updated Sep 27, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$121
Grade B (good)$121
USD
Condition comparison
Price by part grade
Grade AClean / low wear$75–$20717 listings
Grade BStandard used$75–$40528 listings
Grade XUngraded$80–$801 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $75–$207 | 17 | |
| Grade BStandard used | $75–$405 | 28 | |
| Grade XUngraded | $80–$80 | 1 |
Median by grade
Grade price comparison
Grade A$121
Grade B$121
Ungraded$80
Median asking price by seller-reported condition grade · $75–$405 overall range
Trim-specific context
How does the Communication, telematics (OnStar, opt UE1), ID 84946159 compare?
This pricing covers the Communication, telematics (OnStar, opt UE1), ID 84946159 variant of the 2021 Cadillac Escalade transmission control module, based on 46 priced listings. Its $121 median is 22% below the 2021 Cadillac Escalade transmission control module overall median of $155.
There are 22 other transmission control module variants available for the 2021 Cadillac Escalade.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
What other 2021 Cadillac Escalade transmission control module variants are available?
Body Control (BCM), (LH firewall), ID 13541808
50 listings$162$50 – $241Body Control (BCM), (LH firewall), ID 13546978
50 listings$162$50 – $241Memory, (below driver seat), ID 13536041
49 listings$119$51 – $271Door, power liftgate, (inside LH quarter panel)
48 listings$188$61 – $266Communication, telematics (OnStar, opt UE1), ID 84946160
47 listings$193$60 – $395Differential Lock, (LH quarter panel)
47 listings$153$75 – $260Driver Assist, (park assist), (RH quarter panel)
47 listings$153$40 – $278Fuel Pump, (below LH pillar)
47 listings$95$50 – $241Towing Control, (RH rear frame)
47 listings$153$35 – $220Communication, wireless charger, (under console)
45 listings$115$40 – $315Door, hands free rear closer, (inside lifgate), ID 23414544
45 listings$95$35 – $280Memory, (below driver seat), ID 13536040
45 listings$72$41 – $260Network Gateway, (LH firewall)
45 listings$179$69 – $337Theft-Locking, (theft deterrent, under floor console)
45 listings$169$35 – $271Air Bag, (below LH front seat)
44 listings$182$69 – $339Suspension, suspension control, (rear center frame mounted)
44 listings$189$40 – $315Transmission, (on transmission)
44 listings$206$50 – $241Suspension, air suspension (opt F47), suspension control (LH quarter panel)
23 listings$145$75 – $251Suspension, air suspension (opt F47), air suspension control (compressor mounted)
10 listings$216$81 – $286Communication, telematics (OnStar, opt UE1), ID 84946162
3 listings$101$100 – $359Communication, telematics (OnStar, opt UE1), ID 84946163
2 listings$190$100 – $190Door, hands free rear closer, (inside lifgate), ID 86777551
2 listings$225$46 – $225Back to full guide
2021 Cadillac Escalade transmission control module — all trims
Common questions
2021 Cadillac Escalade transmission control module (Communication, telematics (OnStar, opt UE1), ID 84946159) FAQ
How much is a used 2021 Cadillac Escalade transmission control module (Communication, telematics (OnStar, opt UE1), ID 84946159)?
Based on 46 priced salvage-yard listings, a used 2021 Cadillac Escalade transmission control module in the Communication, telematics (OnStar, opt UE1), ID 84946159 variant lists between $75 and $405, with a median asking price of $121.
Which years use the Communication, telematics (OnStar, opt UE1), ID 84946159 transmission control module?
In our current dataset, the Communication, telematics (OnStar, opt UE1), ID 84946159 variant appears only for the 2021 model year.