Hyundai Elantra engine computer price snapshot
- Low
- $34
- Average
- $149
- High
- $544
Vehicle-specific price guide
How much is a used Hyundai Elantra engine computer?
Asking prices from 804 salvage yards in 46 states, broken down by model year, condition grade, and fitment variant.
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.
Part overview
About the Hyundai Elantra engine computer
What the engine computer does, common failure signs, and prices across all vehicles: used engine computer price guide →
Also known asECUECMPCMEngine Control ModuleEngine Control UnitPowertrain Control Module
Price summary
A used Hyundai Elantra engine computer costs $34 to $544, with a median asking price of $126. Based on 7,596 priced salvage yard listings across the US, compatible across 2013–2025 (13 model years), updated Sep 20, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$126
Grade B (good)$145
Grade C (fair)$90
USD
Condition comparison
Price by part grade
Grade AClean / low wear$34–$5445,842 listings
Grade BStandard used$35–$5251,333 listings
Grade CVisible wear$58–$20015 listings
Grade XUngraded$35–$385406 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $34–$544 | 5,842 | |
| Grade BStandard used | $35–$525 | 1,333 | |
| Grade CVisible wear | $58–$200 | 15 | |
| Grade XUngraded | $35–$385 | 406 |
Median by grade
Grade price comparison
Grade A$126
Grade B$145
Grade C$90
Ungraded$80
Median asking price by seller-reported condition grade · $34–$544 overall range
Regional supply
Where the Hyundai Elantra engine computer is listed
We found priced Hyundai Elantra engine computer listings at 804 salvage yards across 46 states. California supplies the most, with 1,352 listings (18% of the total) from 88 yards. Location matters: yards in Utah ask a median $90, while Missouri yards ask $173, 92% more for the same part. Shipping usually costs less than that gap for smaller parts, so it can pay to buy out of state.
| State | Listings | Yards | Median ask |
|---|---|---|---|
| California | 1,352 | 88 | $93-26% |
| Texas | 1,286 | 86 | $126 |
| Arizona | 493 | 31 | $100-21% |
| Missouri | 273 | 27 | $173+37% |
| Georgia | 265 | 21 | $171+36% |
| Oklahoma | 220 | 20 | $125-1% |
| Colorado | 216 | 13 | $131+4% |
| Utah | 213 | 18 | $90-29% |
States with at least 10 priced listings. % is versus the $126 national median.
Replacement cost
What is the Hyundai Elantra engine computer replacement cost?
- Used part
- $126
- Hyundai Elantra median asking price
- Labor
- $95–$450
- 1–3 hours at $95–$150/hr
- Estimated total
- $220–$575
- median used part + labor
Labor is a typical independent-shop range for engine computer replacement, not a quote for your vehicle; it does not include programming and key relearn procedure. The part price is the live median from the salvage-yard listings on this page. Full engine computer replacement cost breakdown
Sources
- Labor time estimates: Part Price Guide labor database
Electronic Control Module, 1.6L, naturally aspirated (Hybrid), ID 391B103BM035 listingsInterchange 2024–2025$191$75 – $400
Electronic Control Module, 1.6L, naturally aspirated (Hybrid), ID 391B103BP016 listings$191$115 – $350
Electronic Control Module, 2.0L, turbo, ID 391502G950
1 listings$176$176 – $176Model-year comparison
What does a Hyundai Elantra engine computer cost by year?
2025159 listingsFits 2 years$191$65 – $5442024253 listingsFits 2 years$171$55 – $5442023945 listingsFits 4 years$176$44 – $4742022563 listingsFits 3 years$161$45 – $5252021398 listingsFits 3 years$148$45 – $50020201,326 listingsFits 4 years$140$35 – $52420191,240 listingsFits 5 years$131$38 – $52420181,261 listingsFits 4 years$100$35 – $52420171,095 listingsFits 4 years$113$34 – $3952016489 listingsFits 4 years$90$34 – $41020151,456 listingsFits 4 years$96$34 – $440
Market analysis
How much does a used Hyundai Elantra engine computer cost?
Asking prices for a used Hyundai Elantra engine computer are unusually spread out: the top listing asks more than ten times what the cheapest does, so which unit you pick matters more than the median. Condition matters: grade-A units (lowest mileage, best condition) carry roughly a 40% premium over grade-C stock, with grade-A medians at $126.
Fitment variant moves the price more than most buyers expect. The most affordable variant we track, Electronic Control Module, 2.0L, turbo, ID 391162G560, lists at a $150 median, while Electronic Control Module, 1.6L, turbo, ID 391312MCD1 commands $270, a 80% gap inside the same part category. Confirm which variant your VIN requires before comparing quotes.
Model year matters too: 2016 units carry the lowest median at $90, while 2025 tops the table at $191. Parts from 2014–2017 are interchangeable, so if the 2016 fits your vehicle, it offers the best value across 4 compatible years.
Against comparable vehicles, the Hyundai Elantra sits 13% above the Honda Accord ($112), 14% above the Honda Civic ($111), and 1% above the Honda Pilot ($125) for the same part. The “similar vehicles” cards below open each comparison guide.
Buying a used engine computer: what to check
- Match hardware and service numbers: Ensure hardware revision codes and circuit board part numbers match exactly, as pinouts change mid-model year.
- Inspect multi-pin connector headers: Check header pins for bending, green copper oxidation, or burnt circuit board traces inside the wiring sockets.
- Verify immobilizer programming requirements: Plan for anti-theft security relearn procedures or ECU re-flashing before the replacement computer will start the engine.
- Confirm donor transmission and emissions spec: Ensure the donor vehicle used the same transmission type and regional emissions package to prevent fault codes.
- Check aluminum casing seals: Inspect housing screws and perimeter rubber gaskets for white oxidation or breaks that indicate past water intrusion.
Keep browsing this vehicle
What other Hyundai Elantra parts are priced?
01wide ±248%
Tail Light
$162median
$28$831
02wide ±206%
Side Mirror
$140median
$28$605
03wide ±286%
Axle Shaft
$121median
$25$717
04wide ±213%
Grille
$219median
$34$966
05wide ±240%
Wheels
$150median
$30$750
06wide ±217%
Headlight Assembly
$450median
$75$2,032
07wide ±145%
Engine
$2,483median
$698$7,900
08wide ±185%
Transmission
$998median
$170$3,865
09wide ±276%
Strut
$115median
$25$660
10wide ±248%
Radiator
$173median
$35$893
11wide ±166%
AC Compressor
$144median
$45$524
12wide ±218%
Alternator
$85median
$25$395
Price comparisons
Compare Hyundai Elantra engine computer prices
Engine Computercompare
HondaAccordvsHyundaiElantra
Accord$112
Elantra$126
$14 diff15,801 listings
Engine ComputercompareHondaCivicvsHyundaiElantra
Civic$111
Elantra$126
$15 diff15,636 listings
Engine ComputercompareHyundaiElantravsHyundaiTucson
Elantra$126
Tucson$156
$30 diff12,402 listings
Engine ComputercompareHyundaiElantravsFordF250
Elantra$126
F250$250
$124 diff11,761 listings
Engine ComputercompareHyundaiElantravsHyundaiSantaFe
Elantra$126
Fe$156
$30 diff11,581 listings
Engine ComputercompareHyundaiElantravsKiaSportage
Elantra$126
Sportage$159
$33 diff11,550 listings
Compare fitments
What do similar vehicles charge for this part?
Acurawide ±167%
Acura ILX
$138median
$40$500
Acurawide ±153%
Acura Integra
$155median
$50$525
Acurawide ±219%
Acura MDX
$135median
$35$625
Acurawide ±162%
Acura RDX
$155median
$42$543
Acurawide ±208%
Acura TLX
$125median
$33$553
Audiwide ±174%
Audi A4
$175median
$35$644
Audiwide ±122%
Audi A6
$184median
$50$500
Hyundaiwide ±141%
Hyundai Kona
$165median
$49$515
Hyundaiwide ±106%
Hyundai Palisade
$186median
$40$435
Hyundaiwide ±189%
Hyundai Santa Fe
$156median
$35$624
Hyundaiwide ±231%
Hyundai Sonata
$135median
$25$650
Hyundaiwide ±179%
Hyundai Tucson
$156median
$35$595
Common questions
Hyundai Elantra engine computer FAQ
How much is a used engine computer for a Hyundai Elantra?
The median asking price is $126 across 7,596 priced listings from 804 yards. Grade-A units, the cleanest stock, have a median of $126. 2016 is the cheapest model year we track, with a median of $90.
How much does it cost to replace a Hyundai Elantra engine computer?
Using a used part, a Hyundai Elantra engine computer replacement typically runs $220–$575 all-in: the median used engine computer for this model lists at $126, and independent-shop labor for engine computer replacement typically takes 1–3 hours at $95–$150/hr ($95–$450). The labor figure does not include programming and key relearn procedure. Labor is a national part-level estimate, not a quote for your vehicle.
Which Hyundai Elantra model years does this price guide cover?
This guide currently has year-level pricing for 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015. Other model years contribute to the overall range where sellers listed them without a year breakdown.
Which Hyundai Elantra engine computer years are interchangeable?
Salvage-yard interchange data links Hyundai Elantra engine computer fitments across 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025. Searching all 13 years widens the pool of units; confirm the part number against your VIN, since trim or drivetrain can split an interchange group.