Used Hyundai Elantra engine computer – Electronic Control Module, 2.0L, Korea built, AT (CVT), w/o automatic engine stop and start; ID 391712JCB5

Trim-specific price guide

Hyundai Elantra Engine Computer — Electronic Control Module, 2.0L, Korea built, AT (CVT), w/o automatic engine stop and start; ID 391712JCB5 prices

Pricing for the Electronic Control Module, 2.0L, Korea built, AT (CVT), w/o automatic engine stop and start; ID 391712JCB5 variant of the Hyundai Elantra engine computer, aggregated from 54 salvage yard listings across 2 model years.

2021 Hyundai Elantra · Electronic Control Module, 2.0L, Korea built, AT (CVT), w/o automatic engine stop and start; ID 391712JCB5

$121

median asking price

26 priced listings · $50–$389

Price summary

A used Hyundai Elantra engine computer (Electronic Control Module, 2.0L, Korea built, AT (CVT), w/o automatic engine stop and start; ID 391712JCB5) costs $50 to $429, with a median asking price of $150. Based on 54 priced salvage yard listings across the US, updated Aug 28, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$156
Grade B (good)$179

Hyundai Elantra engine computer — Electronic Control Module, 2.0L, Korea built, AT (CVT), w/o automatic engine stop and start; ID 391712JCB5 price snapshot

USD
Low
$50
Average
$153
High
$429
54 priced listings across 2 model years· How we price·

Report incorrect price

Reporting price for Hyundai Elantra Engine Computer (Electronic Control Module, 2.0L, Korea built, AT (CVT), w/o automatic engine stop and start; ID 391712JCB5)

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$50–$31438 listings
Grade BStandard used$75–$42914 listings
Grade CVisible wearUpdating
Grade XUngraded$100–$1002 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $50–$429 overall range

Trim-specific context

How is the Electronic Control Module, 2.0L, Korea built, AT (CVT), w/o automatic engine stop and start; ID 391712JCB5 priced differently?

This pricing covers the Electronic Control Module, 2.0L, Korea built, AT (CVT), w/o automatic engine stop and start; ID 391712JCB5 variant of the Hyundai Elantra engine computer, based on 54 priced listings across 2 model years (2021, 2022). Its $150 median is 3% above the Hyundai Elantra engine computer overall median of $146.

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, 2.0L, Korea built, AT (CVT), w/o automatic engine stop and start; ID 391712JCB5 cost by year?

202126 listings$121$50 – $389202228 listings$150$75 – $429

Other trims

Other Hyundai Elantra engine computer variants

Full Elantra guide

Electronic Control Module, Canada market, Sedan, 1.6L (turbo, Sport), AT

1 yr$101$44 – $316

Electronic Control Module, Canada market, Sedan, 1.6L (turbo, Sport), MT

1 yr$113$40 – $225

Electronic Control Module, Canada market, Sedan, 2.0L, AT, Korea built

2 yrs$150$50 – $444

Electronic Control Module, US market, Sedan, 1.4L (turbo, AT)

1 yr$166$65 – $330

Electronic Control Module, US market, Sedan, 1.6L (turbo, Sport), AT

1 yr$101$44 – $316

Electronic Control Module, US market, Sedan, 1.6L (turbo, Sport), MT

1 yr$113$40 – $225

Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFB0

1 yr$134$50 – $300

Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC0

1 yr$106$50 – $294

Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391732EFB0

1 yr$100$35 – $395

Common questions

Hyundai Elantra engine computer (Electronic Control Module, 2.0L, Korea built, AT (CVT), w/o automatic engine stop and start; ID 391712JCB5) FAQ

How much is a used Hyundai Elantra engine computer (Electronic Control Module, 2.0L, Korea built, AT (CVT), w/o automatic engine stop and start; ID 391712JCB5)?

Based on 54 priced salvage-yard listings across 2 model years, a used Hyundai Elantra engine computer in the Electronic Control Module, 2.0L, Korea built, AT (CVT), w/o automatic engine stop and start; ID 391712JCB5 variant lists between $50 and $429, with a median asking price of $150.

Which Hyundai Elantra years use the Electronic Control Module, 2.0L, Korea built, AT (CVT), w/o automatic engine stop and start; ID 391712JCB5 engine computer?

The Electronic Control Module, 2.0L, Korea built, AT (CVT), w/o automatic engine stop and start; ID 391712JCB5 variant appears in model years 2021, 2022. Prices and availability differ by year.

Is there a price difference between Electronic Control Module, 2.0L, Korea built, AT (CVT), w/o automatic engine stop and start; ID 391712JCB5 condition grades?

Yes. Grade A has a median of $156, Grade B has a median of $179. Grade A parts are in excellent condition, B is good, and C is fair.