Used 2024 Hyundai Elantra engine computer – Electronic Control Module, 2.0L, naturally aspirated, automatic engine stop and start, ID 391002J342

Year & trim-specific price guide

Used 2024 Hyundai Elantra Engine ComputerElectronic Control Module, 2.0L, naturally aspirated, automatic engine stop and start, ID 391002J342 prices

Trim-specific pricing for the Electronic Control Module, 2.0L, naturally aspirated, automatic engine stop and start, ID 391002J342 variant of the 2024 Hyundai Elantra engine computer, built from 50 real salvage yard listings with condition grade detail.
Price summary

A used 2024 Hyundai Elantra engine computer (Electronic Control Module, 2.0L, naturally aspirated, automatic engine stop and start, ID 391002J342) costs $90 to $315, with a median asking price of $175. Based on 50 priced salvage yard listings across the US, updated Aug 24, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$175

2024 Hyundai Elantra engine computer — Electronic Control Module, 2.0L, naturally aspirated, automatic engine stop and start, ID 391002J342 price snapshot

USD
Low
$90
Average
$189
High
$315
50 priced listings used · last updated Aug 24, 2026· How we price·

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Reporting price for 2024 Hyundai Elantra Engine Computer (Electronic Control Module, 2.0L, naturally aspirated, automatic engine stop and start, ID 391002J342)

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Condition comparison

Price by part grade

Grade AClean / low wear$90$31550 listings
Grade BStandard usedUpdating
Grade CVisible wearUpdating
Grade XUngradedUpdating

Trim-specific context

How does the Electronic Control Module, 2.0L, naturally aspirated, automatic engine stop and start, ID 391002J342 compare?

This pricing covers the Electronic Control Module, 2.0L, naturally aspirated, automatic engine stop and start, ID 391002J342 variant of the 2024 Hyundai Elantra engine computer, based on 50 priced listings. Its $175 median is 2% above the 2024 Hyundai Elantra engine computer overall median of $171.

There are 6 other engine computer variants available for the 2024 Hyundai Elantra.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Same year, other trims

What other 2024 Hyundai Elantra engine computer variants are available?

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2024 Hyundai Elantra engine computer — all trims

Common questions

2024 Hyundai Elantra engine computer (Electronic Control Module, 2.0L, naturally aspirated, automatic engine stop and start, ID 391002J342) FAQ

How much is a used 2024 Hyundai Elantra engine computer (Electronic Control Module, 2.0L, naturally aspirated, automatic engine stop and start, ID 391002J342)?

Based on 50 priced salvage-yard listings, a used 2024 Hyundai Elantra engine computer in the Electronic Control Module, 2.0L, naturally aspirated, automatic engine stop and start, ID 391002J342 variant lists between $90 and $315, with a median asking price of $175.

Which years use the Electronic Control Module, 2.0L, naturally aspirated, automatic engine stop and start, ID 391002J342 engine computer?

In our current dataset, the Electronic Control Module, 2.0L, naturally aspirated, automatic engine stop and start, ID 391002J342 variant appears only for the 2024 model year.