2017 Hyundai Elantra engine computer price snapshot
- Low
- $34
- Average
- $140
- High
- $395
Year-specific price guide
Used 2017 Hyundai Elantra Engine Computer prices
Year-specific used engine computer pricing for the 2017 Hyundai Elantra, built from real salvage yard and junkyard listings with condition grade and fitment 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.
Part overview
About the 2017 Hyundai Elantra engine computer
A used 2017 Hyundai Elantra engine computer costs between $34 and $395, with a median of $113 from 844 salvage yard listings.
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 2017 Hyundai Elantra engine computer costs $34 to $395, with a median asking price of $113. Based on 844 priced salvage yard listings across the US, compatible across 2016–2019 (4 model years), updated Sep 17, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$115
Grade B (good)$120
Grade C (fair)$90
USD
Condition comparison
Price by part grade
Grade AClean / low wear$34–$395666 listings
Grade BStandard used$45–$395122 listings
Grade CVisible wear$65–$903 listings
Grade XUngraded$35–$38553 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $34–$395 | 666 | |
| Grade BStandard used | $45–$395 | 122 | |
| Grade CVisible wear | $65–$90 | 3 | |
| Grade XUngraded | $35–$385 | 53 |
Median by grade
Grade price comparison
Grade A$115
Grade B$120
Grade C$90
Ungraded$90
Median asking price by seller-reported condition grade · $34–$395 overall range
Replacement cost
What is the 2017 Hyundai Elantra engine computer replacement cost?
- Used part
- $113
- 2017 Hyundai Elantra median asking price
- Labor
- $95–$450
- 1–3 hours at $95–$150/hr
- Estimated total
- $210–$565
- 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
Fitment matters
Price by trim & variant
Electronic Control Module, Canada market, Sedan, 1.6L (turbo, Sport), AT47 listingsInterchange 2017–2018$131$70 – $305
Electronic Control Module, US market, Sedan, 1.4L (turbo, AT)47 listingsInterchange 2017–2018$150$65 – $271
Electronic Control Module, US market, Sedan, 1.6L (turbo, Sport), AT47 listingsInterchange 2017–2018$131$70 – $305
Electronic Control Module, Canada market, Sedan, 2.0L, AT, US built45 listingsInterchange 2017–2019$125$45 – $395
Electronic Control Module, US market, Sedan, 2.0L, AT, US built, ID 391712EFE045 listingsInterchange 2017–2019$125$45 – $395
Electronic Control Module, Canada market, Sedan, 1.6L (turbo, Sport), MT43 listingsInterchange 2017–2018$113$40 – $225
Electronic Control Module, US market, Sedan, 1.6L (turbo, Sport), MT43 listingsInterchange 2017–2018$113$40 – $225
Electronic Control Module, Canada market, Hatchback (GT, 2.0L), AT42 listingsInterchange 2016–2017$103$34 – $300
Electronic Control Module, US market, Hatchback (GT, 2.0L), AT, keyless ignition42 listingsInterchange 2016–2017$103$34 – $300
Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391732EFC041 listingsInterchange 2017–2018$125$40 – $250
Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFB040 listingsInterchange 2017–2018$125$50 – $395
Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391712EFC040 listingsInterchange 2017–2018$101$34 – $395
Electronic Control Module, US market, Sedan, 2.0L, AT, Korea built, ID 391732EFB038 listingsInterchange 2017–2018$100$35 – $395
Electronic Control Module, US market, Hatchback (GT, 2.0L), AT, conventional ignition35 listingsInterchange 2016–2017$83$50 – $257
Electronic Control Module, US market, Sedan, 2.0L, AT, US built, ID 391722EFE135 listingsInterchange 2017–2018$131$55 – $305
Electronic Control Module, US market, Sedan, 2.0L, AT, US built, ID 391732EFD035 listingsInterchange 2017–2018$100$50 – $395
Electronic Control Module, US market, Sedan, 2.0L, AT, US built, ID 391732EFE035 listingsInterchange 2017–2018$131$55 – $305
Electronic Control Module, US market, Hatchback (GT, 2.0L), MT, conventional ignition34 listingsInterchange 2016–2017$100$68 – $300
Electronic Control Module, Canada market, Sedan, 2.0L, AT, Korea built30 listingsInterchange 2017–2018$101$50 – $241
Electronic Control Module, US market, Sedan, 2.0L, AT, US built, ID 391712EFD018 listingsInterchange 2017–2018$99$55 – $180
Electronic Control Module, Canada market, Hatchback (GT, 2.0L), MT13 listingsInterchange 2016–2017$125$96 – $210
Electronic Control Module, US market, Hatchback (GT, 2.0L), MT, keyless ignition13 listingsInterchange 2016–2017$125$96 – $210
Electronic Control Module, Canada market, Sedan, 2.0L, MT2 listingsInterchange 2017–2018$200$96 – $200
Year-specific context
How does the 2017 Hyundai Elantra compare?
The 2017 guide is based on 1,095 observed listings, including 844 with posted prices. Its $113 median is 10% below the Hyundai Elantra guide's $126 median.
Among the 11 model years with current price data, 2017 ranks #4 from lowest to highest median.
Interchange data shows this part is also listed under model years 2016, 2018, 2019. Shopping across all 4 compatible years may surface better prices or condition grades.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Compare model years
What does a Hyundai Elantra engine computer cost in other years?
2025159 listings$191$65 – $5442024253 listings$171$55 – $5442023945 listings$176$44 – $4742022563 listings$161$45 – $5252021398 listings$148$45 – $50020201,326 listings$140$35 – $52420191,240 listingsCompatible$131$38 – $52420181,261 listingsCompatible$100$35 – $5242016489 listingsCompatible$90$34 – $41020151,456 listings$96$34 – $440
Keep browsing this vehicle
What other Hyundai Elantra parts are priced?
01wide ±167%
AC Compressor
$143median
$45$524
02wide ±186%
ABS Module
$154median
$36$610
03wide ±220%
Air Bag
$142median
$30$654
04wide ±218%
Alternator
$85median
$25$395
05wide ±274%
Axle Shaft
$116median
$25$661
06wide ±145%
Blower Motor
$76median
$30$250
07wide ±278%
Brake Caliper
$100median
$20$575
08wide ±141%
Rear Bumper Assembly
$595median
$106$1,785
09wide ±115%
Front Bumper
$297median
$57$741
10wide ±115%
Rear Bumper
$321median
$55$795
11wide ±285%
Car Radio
$190median
$35$1,119
12wide ±181%
Center Console
$114median
$32$445
13wide ±171%
AC Condenser
$143median
$35$525
14wide ±202%
Control Arm
$113median
$30$487
15tight ±11%
Differential
$2,639median
$2,230$2,802
16wide ±205%
Door Assembly
$425median
$75$1,820
17
Drive Shaft
Price data updating
18wide ±145%
Engine
$2,475median
$708$7,900
19wide ±194%
Exhaust Manifold
$398median
$60$1,604
20wide ±193%
Fender
$255median
$60$1,044
21wide ±141%
Fog Light
$140median
$25$420
22wide ±156%
Front Seat
$175median
$49$595
23wide ±218%
Fuel Pump
$118median
$35$550
24wide ±113%
Fuel Tank
$182median
$40$450
25wide ±213%
Grille
$219median
$34$966
26wide ±215%
Headlight Assembly
$448median
$75$2,000
27spread ±56%
Heater Core
$116median
$50$180
28wide ±101%
Hood
$523median
$100$1,152
29wide ±183%
Ignition Switch
$100median
$35$400
30spread ±38%
Instrument Cluster
$65median
$40$90
31wide ±136%
Intake Manifold
$160median
$50$484
32wide ±194%
Master Cylinder
$99median
$20$405
33wide ±213%
Side Mirror
$136median
$25$605
34wide ±87%
Power Steering Pump
$171median
$60$357
35wide ±121%
Quarter Panel
$460median
$165$1,275
36wide ±247%
Radiator
$174median
$35$893
37wide ±157%
Rear View Mirror
$103median
$20$343
38wide ±183%
Starter
$81median
$20$316
39wide ±186%
Steering Column
$171median
$40$675
40wide ±293%
Steering Rack
$175median
$40$1,067
41wide ±159%
Steering Wheel
$164median
$40$560
42wide ±276%
Strut
$115median
$25$660
43wide ±123%
Sunroof
$200median
$65$555
44wide ±249%
Tail Light
$161median
$30$831
45wide ±142%
Tailgate
$600median
$104$1,812
46wide ±158%
Throttle Body
$78median
$25$271
47spread ±52%
Torque Converter
$150median
$95$250
48wide ±160%
Transfer Case
$203median
$100$750
49wide ±185%
Transmission
$1,000median
$170$3,865
50wide ±165%
Transmission Control Module
$125median
$40$452
51wide ±126%
Turbocharger
$357median
$122$1,019
52wide ±213%
Water Pump
$75median
$20$340
53wide ±240%
Wheels
$150median
$30$750
54wide ±190%
Window Regulator
$100median
$30$410
Common questions
2017 Hyundai Elantra engine computer FAQ
How much is a used 2017 Hyundai Elantra engine computer?
Based on 844 priced salvage-yard listings, a used 2017 Hyundai Elantra engine computer lists between $34 and $395, with a median asking price of $113.
How much does it cost to replace a 2017 Hyundai Elantra engine computer?
Using a used part, a 2017 Hyundai Elantra engine computer replacement typically runs $210–$565 all-in: the median used engine computer for this year lists at $113, 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.
Will a 2017 Hyundai Elantra engine computer fit another year?
Based on salvage-yard interchange data, listings for the 2017 Hyundai Elantra engine computer also appear under model years 2016, 2018, 2019, suggesting these years share compatible fitments. Always verify the exact part number, drivetrain, trim, and your VIN before buying — interchange compatibility can vary by variant.
How much is a 2017 Hyundai Elantra ecu?
A ecu is another name for a engine computer. The prices on this page cover the 2017 Hyundai Elantra engine computer — median $113, from 844 listings.