Used Hyundai Elantra engine computer – Electronic Control Module, 2.0L, US built, automatic engine stop and start, ID 391712JBB0

Trim-specific price guide

Hyundai Elantra Engine Computer — Electronic Control Module, 2.0L, US built, automatic engine stop and start, ID 391712JBB0 prices

Pricing for the Electronic Control Module, 2.0L, US built, automatic engine stop and start, ID 391712JBB0 variant of the Hyundai Elantra engine computer, aggregated from 37 salvage yard listings across 2 model years.

2021 Hyundai Elantra · Electronic Control Module, 2.0L, US built, automatic engine stop and start, ID 391712JBB0

$150

median asking price

10 priced listings · $90–$325

Price summary

A used Hyundai Elantra engine computer (Electronic Control Module, 2.0L, US built, automatic engine stop and start, ID 391712JBB0) costs $90 to $525, with a median asking price of $300. Based on 37 priced salvage yard listings across the US, updated Aug 28, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$325
Grade B (good)$161

Hyundai Elantra engine computer — Electronic Control Module, 2.0L, US built, automatic engine stop and start, ID 391712JBB0 price snapshot

USD
Low
$90
Average
$265
High
$525
37 priced listings across 2 model years· How we price·

Report incorrect price

Reporting price for Hyundai Elantra Engine Computer (Electronic Control Module, 2.0L, US built, automatic engine stop and start, ID 391712JBB0)

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$97–$52517 listings
Grade BStandard used$90–$52517 listings
Grade CVisible wearUpdating
Grade XUngraded$300–$3003 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $90–$525 overall range

Trim-specific context

How is the Electronic Control Module, 2.0L, US built, automatic engine stop and start, ID 391712JBB0 priced differently?

This pricing covers the Electronic Control Module, 2.0L, US built, automatic engine stop and start, ID 391712JBB0 variant of the Hyundai Elantra engine computer, based on 37 priced listings across 2 model years (2021, 2022). Its $300 median is 105% 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, US built, automatic engine stop and start, ID 391712JBB0 cost by year?

202110 listings$150$90 – $325202227 listings$300$90 – $525

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, US built, automatic engine stop and start, ID 391712JBB0) FAQ

How much is a used Hyundai Elantra engine computer (Electronic Control Module, 2.0L, US built, automatic engine stop and start, ID 391712JBB0)?

Based on 37 priced salvage-yard listings across 2 model years, a used Hyundai Elantra engine computer in the Electronic Control Module, 2.0L, US built, automatic engine stop and start, ID 391712JBB0 variant lists between $90 and $525, with a median asking price of $300.

Which Hyundai Elantra years use the Electronic Control Module, 2.0L, US built, automatic engine stop and start, ID 391712JBB0 engine computer?

The Electronic Control Module, 2.0L, US built, automatic engine stop and start, ID 391712JBB0 variant appears in model years 2021, 2022. Prices and availability differ by year.

Is there a price difference between Electronic Control Module, 2.0L, US built, automatic engine stop and start, ID 391712JBB0 condition grades?

Yes. Grade A has a median of $325, Grade B has a median of $161. Grade A parts are in excellent condition, B is good, and C is fair.