Hyundai Elantra engine computer — Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC0 price snapshot
- Low
- $34
- Average
- $134
- High
- $395
Trim-specific price guide
Hyundai Elantra Engine Computer — Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC0 prices
Pricing for the Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC0 variant of the Hyundai Elantra engine computer, aggregated from 73 salvage yard listings across 2 model years.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedSep 20, 2026AS
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
Price summary
A used Hyundai Elantra engine computer (Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC0) costs $34 to $395, with a median asking price of $106. Based on 73 priced salvage yard listings across the US, updated Sep 20, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$106
Grade B (good)$125
USD
Condition comparison
Price by part grade
Grade AClean / low wear$34–$39561 listings
Grade BStandard used$52–$39510 listings
Grade XUngraded$75–$1122 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $34–$395 | 61 | |
| Grade BStandard used | $52–$395 | 10 | |
| Grade XUngraded | $75–$112 | 2 |
Median by grade
Grade price comparison
Grade A$106
Grade B$125
Ungraded$112
Median asking price by seller-reported condition grade · $34–$395 overall range
Trim-specific context
How is the Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC0 priced differently?
This pricing covers the Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC0 variant of the Hyundai Elantra engine computer, based on 73 priced listings across 2 model years (2017, 2018). Its $106 median is 16% below the Hyundai Elantra engine computer overall median of $126.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
What does a Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC0 cost by year?
Other trims
Other Hyundai Elantra engine computer variants
Electronic Control Module, 1.6L, naturally aspirated (Hybrid), (gasoline engine)
4 yrs$154$44 – $474Electronic Control Module, 1.6L, naturally aspirated (Hybrid), ID 391B103BM0
1 yr$191$75 – $400Electronic Control Module, 1.6L, naturally aspirated (Hybrid), ID 391B103BP0
1 yr$191$115 – $350Electronic Control Module, 1.6L, turbo
2 yrs$227$50 – $544Electronic Control Module, 1.6L, turbo, AT
2 yrs$200$50 – $395Electronic Control Module, 1.6L, turbo, ID 391312MCD0
1 yr$227$65 – $544Electronic Control Module, 1.6L, turbo, ID 391312MCD1
1 yr$270$81 – $544Electronic Control Module, 1.6L, turbo, MT
2 yrs$186$75 – $400Electronic Control Module, 2.0L, Korea built, AT (CVT), automatic engine stop and start, ID 391712JCB0
2 yrs$141$85 – $300Common questions
Hyundai Elantra engine computer (Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC0) FAQ
How much is a used Hyundai Elantra engine computer (Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC0)?
Based on 73 priced salvage-yard listings across 2 model years, a used Hyundai Elantra engine computer in the Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC0 variant lists between $34 and $395, with a median asking price of $106.
Which Hyundai Elantra years use the Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC0 engine computer?
The Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC0 variant appears in model years 2017, 2018. Prices and availability differ by year.
Is there a price difference between Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC0 condition grades?
Yes. Grade A has a median of $106, Grade B has a median of $125. Grade A parts are in excellent condition, B is good, and C is fair.