2021 Hyundai Sonata engine computer — Electronic Control Module, (LH under hood), 2.5L, naturally aspirated, w/o automatic engine stop and start; Korea built price snapshot
- Low
- $75
- Average
- $160
- High
- $225

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; Korea built) costs $75 to $225, with a median asking price of $190. Based on 12 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 | $80–$207 | 3 | |
| Grade BStandard used | $75–$225 | 9 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $75–$225 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; Korea built variant of the 2021 Hyundai Sonata engine computer, based on 12 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 12 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; Korea built variant lists between $75 and $225, 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; Korea built variant appears only for the 2021 model year.