2021 Hyundai Tucson engine computer — Electronic Control Module, (AT), 2.0L, AWD, keyless ignition (Smart Key) price snapshot
- Low
- $45
- Average
- $157
- High
- $321

Year & trim-specific price guide
A used 2021 Hyundai Tucson engine computer (Electronic Control Module, (AT), 2.0L, AWD, keyless ignition (Smart Key)) costs $45 to $321, with a median asking price of $132. 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 | $45–$321 | 28 | |
| Grade BStandard used | $85–$208 | 4 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $45–$321 overall range
Trim-specific context
This pricing covers the Electronic Control Module, (AT), 2.0L, AWD, keyless ignition (Smart Key) variant of the 2021 Hyundai Tucson engine computer, based on 32 priced listings. Its $132 median is 4% below 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
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Common questions
Based on 32 priced salvage-yard listings, a used 2021 Hyundai Tucson engine computer in the Electronic Control Module, (AT), 2.0L, AWD, keyless ignition (Smart Key) variant lists between $45 and $321, with a median asking price of $132.
The Electronic Control Module, (AT), 2.0L, AWD, keyless ignition (Smart Key) variant appears in model years 2017, 2018, 2020, 2021. Prices and availability may differ by year.