2017 Hyundai Elantra engine computer — Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC0 price snapshot
- Low
- $34
- Average
- $152
- High
- $395
Year & trim-specific price guide
Used 2017 Hyundai Elantra Engine Computer — Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC0 prices
Trim-specific pricing for the Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC0 variant of the 2017 Hyundai Elantra engine computer, built from 40 real salvage yard listings with condition grade detail.
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 17, 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 2017 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 $101. Based on 40 priced salvage yard listings across the US, updated Sep 17, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$101
Grade B (good)$95
USD
Condition comparison
Price by part grade
Grade AClean / low wear$34–$39532 listings
Grade BStandard used$52–$3957 listings
Grade XUngraded$112–$1121 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $34–$395 | 32 | |
| Grade BStandard used | $52–$395 | 7 | |
| Grade XUngraded | $112–$112 | 1 |
Median by grade
Grade price comparison
Grade A$101
Grade B$95
Ungraded$112
Median asking price by seller-reported condition grade · $34–$395 overall range
Trim-specific context
How does the Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC0 compare?
This pricing covers the Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC0 variant of the 2017 Hyundai Elantra engine computer, based on 40 priced listings. Its $101 median is 11% below the 2017 Hyundai Elantra engine computer overall median of $113.
There are 23 other engine computer variants available for the 2017 Hyundai Elantra.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC0 in other model years
Same year, other trims
What other 2017 Hyundai Elantra engine computer variants are available?
Electronic Control Module, Canada market, Sedan, 1.6L (turbo, Sport), AT
47 listings$131$70 – $305Electronic Control Module, US market, Sedan, 1.4L (turbo, AT)
47 listings$150$65 – $271Electronic Control Module, US market, Sedan, 1.6L (turbo, Sport), AT
47 listings$131$70 – $305Electronic Control Module, Canada market, Sedan, 2.0L, AT, US built
45 listings$125$45 – $395Electronic Control Module, US market, Sedan, 2.0L, AT, US built, ID 391712EFE0
45 listings$125$45 – $395Electronic Control Module, Canada market, Sedan, 1.6L (turbo, Sport), MT
43 listings$113$40 – $225Electronic Control Module, US market, Sedan, 1.6L (turbo, Sport), MT
43 listings$113$40 – $225Electronic Control Module, Canada market, Hatchback (GT, 2.0L), AT
42 listings$103$34 – $300Electronic Control Module, US market, Hatchback (GT, 2.0L), AT, keyless ignition
42 listings$103$34 – $300Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391732EFC0
41 listings$125$40 – $250Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFB0
40 listings$125$50 – $395Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391732EFB0
38 listings$100$35 – $395Electronic Control Module, US market, Hatchback (GT, 2.0L), AT, conventional ignition
35 listings$83$50 – $257Electronic Control Module, US market, Sedan, 2.0L, AT, US built, ID 391722EFE1
35 listings$131$55 – $305Electronic Control Module, US market, Sedan, 2.0L, AT, US built, ID 391732EFD0
35 listings$100$50 – $395Electronic Control Module, US market, Sedan, 2.0L, AT, US built, ID 391732EFE0
35 listings$131$55 – $305Electronic Control Module, US market, Hatchback (GT, 2.0L), MT, conventional ignition
34 listings$100$68 – $300Electronic Control Module, US market, Sedan, 2.0L, MT
34 listings$125$75 – $300Electronic Control Module, Canada market, Sedan, 2.0L, AT, Korea built
30 listings$101$50 – $241Electronic Control Module, US market, Sedan, 2.0L, AT, US built, ID 391712EFD0
18 listings$99$55 – $180Electronic Control Module, Canada market, Hatchback (GT, 2.0L), MT
13 listings$125$96 – $210Electronic Control Module, US market, Hatchback (GT, 2.0L), MT, keyless ignition
13 listings$125$96 – $210Electronic Control Module, Canada market, Sedan, 2.0L, MT
2 listings$200$96 – $200Back to full guide
2017 Hyundai Elantra engine computer — all trims
Common questions
2017 Hyundai Elantra engine computer (Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC0) FAQ
How much is a used 2017 Hyundai Elantra engine computer (Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC0)?
Based on 40 priced salvage-yard listings, a used 2017 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 $101.
Which 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 may differ by year.