2018 Hyundai Sonata engine computer — Electronic Control Module, (LH under hood), 2.4L, Federal emissions (ULEV 70), keyless ignition price snapshot
- Low
- $50
- Average
- $139
- High
- $195

Year & trim-specific price guide
A used 2018 Hyundai Sonata engine computer (Electronic Control Module, (LH under hood), 2.4L, Federal emissions (ULEV 70), keyless ignition) costs $50 to $195, with a median asking price of $161. Based on 8 priced salvage yard listings across the US, updated Sep 5, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$195 | 8 | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Trim-specific context
This pricing covers the Electronic Control Module, (LH under hood), 2.4L, Federal emissions (ULEV 70), keyless ignition variant of the 2018 Hyundai Sonata engine computer, based on 8 priced listings. Its $161 median is 28% above the 2018 Hyundai Sonata engine computer overall median of $126.
There are 9 other engine computer variants available for the 2018 Hyundai Sonata.
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 8 priced salvage-yard listings, a used 2018 Hyundai Sonata engine computer in the Electronic Control Module, (LH under hood), 2.4L, Federal emissions (ULEV 70), keyless ignition variant lists between $50 and $195, with a median asking price of $161.
The Electronic Control Module, (LH under hood), 2.4L, Federal emissions (ULEV 70), keyless ignition variant appears in model years 2018, 2019. Prices and availability may differ by year.