2021 Hyundai Sonata engine computer — Electronic Control Module, (LH under hood), 2.5L, naturally aspirated, w/o automatic engine stop and start; US built price snapshot
- Low
- $60
- Average
- $162
- High
- $249

Year & trim-specific price guide
A used 2021 Hyundai Sonata engine computer (Electronic Control Module, (LH under hood), 2.5L, naturally aspirated, w/o automatic engine stop and start; US built) costs $60 to $249, with a median asking price of $190. Based on 11 priced salvage yard listings across the US, updated Aug 27, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $60–$249 | 7 | |
| Grade BStandard used | $70–$249 | 3 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $60–$60 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $60–$249 overall range
Trim-specific context
This pricing covers the Electronic Control Module, (LH under hood), 2.5L, naturally aspirated, w/o automatic engine stop and start; US built variant of the 2021 Hyundai Sonata engine computer, based on 11 priced listings. Its $190 median is 12% above the 2021 Hyundai Sonata engine computer overall median of $170.
There are 8 other engine computer variants available for the 2021 Hyundai Sonata.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
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Common questions
Based on 11 priced salvage-yard listings, a used 2021 Hyundai Sonata engine computer in the Electronic Control Module, (LH under hood), 2.5L, naturally aspirated, w/o automatic engine stop and start; US built variant lists between $60 and $249, with a median asking price of $190.
In our current dataset, the Electronic Control Module, (LH under hood), 2.5L, naturally aspirated, w/o automatic engine stop and start; US built variant appears only for the 2021 model year.