2021 Cadillac XT5 engine computer price snapshot
- Low
- $89
- Average
- $139
- High
- $175
Year-specific price guide
Used 2021 Cadillac XT5 Engine Computer prices
Year-specific used engine computer pricing for the 2021 Cadillac XT5, built from real salvage yard and junkyard listings with condition grade and fitment 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 updatedOct 4, 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.
Part overview
About the 2021 Cadillac XT5 engine computer
A used 2021 Cadillac XT5 engine computer costs between $89 and $175, with a median of $146 from 98 salvage yard listings.
What the engine computer does, common failure signs, and prices across all vehicles: used engine computer price guide →
Also known asECUECMPCMEngine Control ModuleEngine Control UnitPowertrain Control Module
Price summary
A used 2021 Cadillac XT5 engine computer costs $89 to $175, with a median asking price of $146. Based on 98 priced salvage yard listings across the US, compatible across 2016–2025 (10 model years), updated Oct 4, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$146
Grade B (good)$146
USD
Condition comparison
Price by part grade
Grade AClean / low wear$89–$17075 listings
Grade BStandard used$89–$17523 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $89–$170 | 75 | |
| Grade BStandard used | $89–$175 | 23 |
Median by grade
Grade price comparison
Grade A$146
Grade B$146
Median asking price by seller-reported condition grade · $89–$175 overall range
Replacement cost
What is the 2021 Cadillac XT5 engine computer replacement cost?
- Used part
- $146
- 2021 Cadillac XT5 median asking price
- Labor
- $95–$450
- 1–3 hours at $95–$150/hr
- Estimated total
- $240–$595
- median used part + labor
Labor is a typical independent-shop range for engine computer replacement, not a quote for your vehicle; it does not include programming and key relearn procedure. The part price is the live median from the salvage-yard listings on this page. Full engine computer replacement cost breakdown
Fitment matters
Price by trim & variant
Year-specific context
How does the 2021 Cadillac XT5 compare?
The 2021 guide is based on 100 observed listings, including 98 with posted prices. Its $146 median is 47% above the Cadillac XT5 guide's $99 median.
Among the 9 model years with current price data, 2021 ranks #8 from lowest to highest median.
Interchange data shows this part is also listed under model years 2016, 2017, 2018, 2019, 2020, 2022, 2023, 2024, 2025. Shopping across all 10 compatible years may surface better prices or condition grades.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Compare model years
What does a Cadillac XT5 engine computer cost in other years?
202552 listingsCompatible$139$40 – $207202472 listingsCompatible$75$40 – $2822023100 listingsCompatible$99$50 – $3312022100 listingsCompatible$146$89 – $1752020100 listingsCompatible$87$65 – $385201950 listingsCompatible$75$75 – $150201850 listingsCompatible$60$40 – $125201750 listingsCompatible$84$65 – $385
Keep browsing this vehicle
What other Cadillac XT5 parts are priced?
01wide ±124%
AC Compressor
$133median
$45$375
02wide ±146%
ABS Module
$157median
$40$500
03wide ±179%
Air Bag
$225median
$45$850
04wide ±147%
Alternator
$99median
$25$316
05wide ±173%
Axle Shaft
$111median
$39$423
06wide ±172%
Blower Motor
$91median
$30$343
07wide ±265%
Brake Caliper
$75median
$25$423
08wide ±90%
Rear Bumper Assembly
$755median
$192$1,550
09wide ±123%
Front Bumper
$320median
$60$850
10wide ±122%
Rear Bumper
$250median
$90$700
11wide ±163%
Car Radio
$155median
$40$544
12wide ±177%
Center Console
$150median
$44$575
13wide ±154%
AC Condenser
$123median
$55$435
14wide ±170%
Control Arm
$81median
$45$321
15
Differential
Price data updating
16spread ±42%
Door Assembly
$1,000median
$575$1,411
17wide ±83%
Drive Shaft
$174median
$61$350
18wide ±197%
Engine
$663median
$141$2,750
19
Exhaust Manifold
Price data updating
20wide ±72%
Fender
$395median
$175$744
21wide ±210%
Fog Light
$114median
$21$500
22wide ±151%
Front Seat
$169median
$86$595
23wide ±176%
Fuel Pump
$100median
$35$387
24wide ±131%
Fuel Tank
$155median
$50$456
25wide ±132%
Grille
$350median
$60$987
26wide ±71%
Headlight Assembly
$876median
$392$1,644
27wide ±160%
Heater Core
$116median
$50$422
28wide ±66%
Hood
$690median
$299$1,215
29wide ±157%
Ignition Switch
$100median
$24$338
30
Instrument Cluster
Price data updating
31wide ±144%
Intake Manifold
$90median
$36$295
32wide ±60%
Master Cylinder
$137median
$40$205
33wide ±105%
Side Mirror
$312median
$118$774
34wide ±111%
Power Steering Pump
$164median
$50$415
35wide ±81%
Quarter Panel
$400median
$221$869
36wide ±125%
Radiator
$170median
$75$500
37wide ±192%
Rear View Mirror
$117median
$20$470
38wide ±163%
Starter
$86median
$35$316
39wide ±182%
Steering Column
$147median
$65$599
40wide ±112%
Steering Rack
$248median
$95$650
41wide ±96%
Steering Wheel
$174median
$53$386
42wide ±175%
Strut
$110median
$50$435
43wide ±102%
Sunroof
$286median
$96$680
44wide ±95%
Tail Light
$416median
$175$962
45spread ±50%
Tailgate
$1,150median
$690$1,850
46wide ±180%
Throttle Body
$71median
$25$280
47tight ±20%
Torque Converter
$384median
$299$449
48wide ±164%
Transfer Case
$244median
$100$900
49wide ±101%
Transmission
$1,500median
$366$3,402
50wide ±245%
Transmission Control Module
$110median
$20$560
51wide ±67%
Turbocharger
$150median
$100$302
52wide ±134%
Water Pump
$99median
$25$290
53wide ±148%
Wheels
$225median
$60$724
54wide ±185%
Window Regulator
$100median
$40$410
Common questions
2021 Cadillac XT5 engine computer FAQ
How much is a used 2021 Cadillac XT5 engine computer?
Based on 98 priced salvage-yard listings, a used 2021 Cadillac XT5 engine computer lists between $89 and $175, with a median asking price of $146.
How much does it cost to replace a 2021 Cadillac XT5 engine computer?
Using a used part, a 2021 Cadillac XT5 engine computer replacement typically runs $240–$595 all-in: the median used engine computer for this year lists at $146, and independent-shop labor for engine computer replacement typically takes 1–3 hours at $95–$150/hr ($95–$450). The labor figure does not include programming and key relearn procedure. Labor is a national part-level estimate, not a quote for your vehicle.
Will a 2021 Cadillac XT5 engine computer fit another year?
Based on salvage-yard interchange data, listings for the 2021 Cadillac XT5 engine computer also appear under model years 2016, 2017, 2018, 2019, 2020, 2022, 2023, 2024, 2025, suggesting these years share compatible fitments. Always verify the exact part number, drivetrain, trim, and your VIN before buying — interchange compatibility can vary by variant.
How much is a 2021 Cadillac XT5 ecu?
A ecu is another name for a engine computer. The prices on this page cover the 2021 Cadillac XT5 engine computer — median $146, from 98 listings.