Used Toyota Corolla engine computer from a salvage yard

Vehicle-specific price guide

How much is a used Toyota Corolla engine computer?

Asking prices from 725 salvage yards in 46 states, broken down by model year, condition grade, and fitment variant.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 22, 2026
Strong coverage3,217 priced of 4,343 observed7 variantsMethodology v2.1 →

Part overview

About the Toyota Corolla 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 Toyota Corolla engine computer costs $40 to $500, with a median asking price of $137. Based on 3,217 priced salvage yard listings across the US, compatible across 2014–2026 (13 model years), updated Oct 22, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$143
Grade B (good)$151
Grade C (fair)$88

Toyota Corolla engine computer price snapshot

USD
Low
$40
Average
$156
High
$500
4,343 listings observed · 3,217 priced10d ago· How we price·

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Reporting price for Toyota Corolla Engine Computer

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Condition comparison

Price by part grade

Grade AClean / low wear$40–$4902,116 listings
Grade BStandard used$40–$425727 listings
Grade CVisible wear$73–$12012 listings
Grade XUngraded$40–$500362 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $40–$500 overall range

Regional supply

Where the Toyota Corolla engine computer is listed

We found priced Toyota Corolla engine computer listings at 725 salvage yards across 46 states. California supplies the most, with 713 listings (19% of the total) from 82 yards. Location matters: yards in Florida ask a median $100, while Missouri yards ask $209, 109% more for the same part. Shipping usually costs less than that gap for smaller parts, so it can pay to buy out of state.

StateListingsYardsMedian ask
California71382$106-23%
Florida53956$100-27%
Texas42363$136-1%
Georgia19522$160+17%
Arizona17417$150+9%
North Carolina14436$166+21%
Michigan10131$193+41%
Missouri9818$209+53%

States with at least 10 priced listings. % is versus the $137 national median.

Replacement cost

What is the Toyota Corolla engine computer replacement cost?

ESTIMATE
Used part
$137
Toyota Corolla median asking price
Labor
$95–$450
1–3 hours at $95–$150/hr
Estimated total
$230–$585
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
  1. Labor time estimates: Part Price Guide labor database

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Current avg: $156 — we suggest $133 (15% below)

Condition grade (optional)

Fitment matters

Price by trim & variant (2025)

Electronic Control Module, Sedan, (LH fender), ID 89661-1AF4049 listingsInterchange 2023–2025$180$100 – $445
Electronic Control Module, Sedan, (LH fender), ID 89666-0279047 listingsInterchange 2025–2026$186$85 – $425
Electronic Control Module, Sedan, (LH fender), ID 89661-1AK2044 listingsInterchange 2023–2025$166$60 – $425
Electronic Control Module, Sedan, (LH fender), ID 89661-1AE8039 listingsInterchange 2023–2025$186$50 – $425
Electronic Control Module, Hatchback (2.0L), (LH fender)38 listingsInterchange 2023–2025$186$85 – $262

Model-year comparison

What does a Toyota Corolla engine computer cost by year?

$77$106$136$166$19520152016201720182019202020212022202320242025
Median asking price by model year · salvage yard listing data

Market analysis

How much does a used Toyota Corolla engine computer cost?

Asking prices for a used Toyota Corolla 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 63% premium over grade-C stock, with grade-A medians at $143.

Fitment variant moves the price more than most buyers expect. The most affordable variant we track, Electronic Control Module, Sedan, (LH fender), ID 89661-1AK20, lists at a $166 median, while Electronic Control Module, Sedan, (LH fender), ID 89661-1AK30 commands $222, a 34% gap inside the same part category. Confirm which variant your VIN requires before comparing quotes.

Model year matters too: 2015 units carry the lowest median at $85, while 2024 tops the table at $186. Parts from 2014–2022 are interchangeable, so if the 2015 fits your vehicle, it offers the best value across 8 compatible years.

Against comparable vehicles, the Toyota Corolla sits 22% above the Honda Accord ($112), 23% above the Honda Civic ($111), and 9% above the Hyundai Elantra ($126) for the same part. The “similar vehicles” cards below open each comparison guide.

Buying a used engine computer: what to check

  1. Match hardware and service numbers: Ensure hardware revision codes and circuit board part numbers match exactly, as pinouts change mid-model year.
  2. Inspect multi-pin connector headers: Check header pins for bending, green copper oxidation, or burnt circuit board traces inside the wiring sockets.
  3. Verify immobilizer programming requirements: Plan for anti-theft security relearn procedures or ECU re-flashing before the replacement computer will start the engine.
  4. Confirm donor transmission and emissions spec: Ensure the donor vehicle used the same transmission type and regional emissions package to prevent fault codes.
  5. 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 Toyota Corolla parts are priced?

Price comparisons

Compare Toyota Corolla engine computer prices

Compare fitments

What do similar vehicles charge for this part?

Common questions

Toyota Corolla engine computer FAQ

How much is a used engine computer for a Toyota Corolla?

The median asking price is $137 across 3,217 priced listings from 725 yards. Grade-A units, the cleanest stock, have a median of $143. 2015 is the cheapest model year we track, with a median of $85.

How much does it cost to replace a Toyota Corolla engine computer?

Using a used part, a Toyota Corolla engine computer replacement typically runs $230–$585 all-in: the median used engine computer for this model lists at $137, 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 Toyota Corolla 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 Toyota Corolla engine computer years are interchangeable?

Salvage-yard interchange data links Toyota Corolla engine computer fitments across 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026. 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.

Used Toyota Corolla Engine Computer Cost — From $40 to $500