2024 Hyundai Elantra engine computer — Electronic Control Module, 2.0L, naturally aspirated, automatic engine stop and start, ID 391002J340 price snapshot
- Low
- $75
- Average
- $147
- High
- $354
Year & trim-specific price guide
Used 2024 Hyundai Elantra Engine Computer — Electronic Control Module, 2.0L, naturally aspirated, automatic engine stop and start, ID 391002J340 prices
Trim-specific pricing for the Electronic Control Module, 2.0L, naturally aspirated, automatic engine stop and start, ID 391002J340 variant of the 2024 Hyundai Elantra engine computer, built from 47 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 391002J340) costs $75 to $354, with a median asking price of $125. Based on 47 priced salvage yard listings across the US, updated Aug 24, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$125
Grade B (good)$194
USD
Condition comparison
Price by part grade
Grade AClean / low wear$75–$35445 listings
Grade BStandard used$85–$1942 listings
Grade CVisible wearUpdating
Grade XUngradedUpdating
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $75–$354 | 45 | |
| Grade BStandard used | $85–$194 | 2 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Grade price comparison
Grade A$125
Grade B$194
Median asking price by seller-reported condition grade · $75–$354 overall range
Trim-specific context
How does the Electronic Control Module, 2.0L, naturally aspirated, automatic engine stop and start, ID 391002J340 compare?
This pricing covers the Electronic Control Module, 2.0L, naturally aspirated, automatic engine stop and start, ID 391002J340 variant of the 2024 Hyundai Elantra engine computer, based on 47 priced listings. Its $125 median is 27% below 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?
Electronic Control Module, 2.0L, naturally aspirated, automatic engine stop and start, ID 391002J342
50 listings$175$90 – $315Electronic Control Module, 1.6L, naturally aspirated (Hybrid), (gasoline engine)
47 listings$205$75 – $400Electronic Control Module, 1.6L, turbo
45 listings$227$65 – $544Electronic Control Module, 2.0L, naturally aspirated, w/o automatic engine stop and start
45 listings$140$55 – $415Electronic Control Module, 2.0L, turbo, AT
8 listings$230$105 – $318Electronic Control Module, 2.0L, turbo, MT
1 listings$211$211 – $211Back to full guide
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 391002J340) FAQ
How much is a used 2024 Hyundai Elantra engine computer (Electronic Control Module, 2.0L, naturally aspirated, automatic engine stop and start, ID 391002J340)?
Based on 47 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 391002J340 variant lists between $75 and $354, with a median asking price of $125.
Which years use the Electronic Control Module, 2.0L, naturally aspirated, automatic engine stop and start, ID 391002J340 engine computer?
In our current dataset, the Electronic Control Module, 2.0L, naturally aspirated, automatic engine stop and start, ID 391002J340 variant appears only for the 2024 model year.