2021 Hyundai Tucson engine computer — Electronic Control Module, (AT), 2.4L, FWD, ULEV, keyless ignition (Smart Key) price snapshot
- Low
- $40
- Average
- $147
- High
- $305

Year & trim-specific price guide
A used 2021 Hyundai Tucson engine computer (Electronic Control Module, (AT), 2.4L, FWD, ULEV, keyless ignition (Smart Key)) costs $40 to $305, with a median asking price of $144. Based on 32 priced salvage yard listings across the US, updated Sep 3, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$247 | 22 | |
| Grade BStandard used | $92–$305 | 10 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $40–$305 overall range
Trim-specific context
This pricing covers the Electronic Control Module, (AT), 2.4L, FWD, ULEV, keyless ignition (Smart Key) variant of the 2021 Hyundai Tucson engine computer, based on 32 priced listings. Its $144 median is 4% above the 2021 Hyundai Tucson engine computer overall median of $138.
There are 11 other engine computer variants available for the 2021 Hyundai Tucson.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
Back to full guide
Common questions
Based on 32 priced salvage-yard listings, a used 2021 Hyundai Tucson engine computer in the Electronic Control Module, (AT), 2.4L, FWD, ULEV, keyless ignition (Smart Key) variant lists between $40 and $305, with a median asking price of $144.
The Electronic Control Module, (AT), 2.4L, FWD, ULEV, keyless ignition (Smart Key) variant appears in model years 2020, 2021. Prices and availability may differ by year.