Toyota Prius engine computer price snapshot
- Low
- $25
- Average
- $149
- High
- $458
Vehicle-specific price guide
How much is a used Toyota Prius engine computer?
Asking prices from 433 salvage yards in 43 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 21, 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 Toyota Prius 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 Prius engine computer costs $25 to $458, with a median asking price of $141. Based on 1,702 priced salvage yard listings across the US, compatible across 2014–2025 (12 model years), updated Sep 21, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$150
Grade B (good)$166
Grade C (fair)$80
USD
Condition comparison
Price by part grade
Grade AClean / low wear$30–$4581,133 listings
Grade BStandard used$30–$303306 listings
Grade CVisible wear$75–$14652 listings
Grade XUngraded$25–$250211 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $30–$458 | 1,133 | |
| Grade BStandard used | $30–$303 | 306 | |
| Grade CVisible wear | $75–$146 | 52 | |
| Grade XUngraded | $25–$250 | 211 |
Median by grade
Grade price comparison
Grade A$150
Grade B$166
Grade C$80
Ungraded$80
Median asking price by seller-reported condition grade · $25–$458 overall range
Regional supply
Where the Toyota Prius engine computer is listed
We found priced Toyota Prius engine computer listings at 433 salvage yards across 43 states. California supplies the most, with 442 listings (26% of the total) from 74 yards. Location matters: yards in Nevada ask a median $80, while Michigan yards ask $210, 163% 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 | 442 | 74 | $100-29% |
| Texas | 100 | 28 | $126-11% |
| Wisconsin | 98 | 20 | $167+18% |
| Nevada | 96 | 5 | $80-43% |
| Illinois | 94 | 22 | $170+21% |
| Michigan | 80 | 25 | $210+49% |
| Missouri | 62 | 16 | $206+46% |
| Florida | 56 | 18 | $171+21% |
States with at least 10 priced listings. % is versus the $141 national median.
Replacement cost
What is the Toyota Prius engine computer replacement cost?
- Used part
- $141
- Toyota Prius median asking price
- Labor
- $95–$450
- 1–3 hours at $95–$150/hr
- Estimated total
- $235–$590
- 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, (engine control, LH dash), ID 8966147E4041 listingsInterchange 2023–2025$156$90 – $250
Electronic Control Module, (engine control, LH dash), ID 8966147E3029 listingsInterchange 2023–2025$201$90 – $299
Model-year comparison
What does a Toyota Prius engine computer cost by year?
202579 listingsFits 3 years$166$90 – $2992024100 listingsFits 3 years$236$65 – $458202398 listingsFits 3 years$160$90 – $2992022148 listingsFits 2 years$171$40 – $2992021152 listingsFits 2 years$186$50 – $3702020202 listingsFits 4 years$100$28 – $3132019232 listingsFits 4 years$156$28 – $4202018331 listingsFits 6 years$161$32 – $3172017221 listingsFits 6 years$85$30 – $3382016200 listingsFits 4 years$101$40 – $3052015233 listingsFits 3 years$80$25 – $331
Market analysis
How much does a used Toyota Prius engine computer cost?
Asking prices for a used Toyota Prius 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 88% premium over grade-C stock, with grade-A medians at $150.
Fitment variant moves the price more than most buyers expect. The most affordable variant we track, Electronic Control Module, (engine control, LH dash), ID 8966147E40, lists at a $156 median, while Electronic Control Module, (engine control, LH dash), ID 8966147E30 commands $201, a 29% 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 $80, while 2024 tops the table at $236. Parts from 2014–2016 are interchangeable, so if the 2015 fits your vehicle, it offers the best value across 3 compatible years.
Against comparable vehicles, the Toyota Prius sits 26% above the Honda Accord ($112), 27% above the Honda Civic ($111), and 12% 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
- 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 Toyota Prius parts are priced?
01wide ±196%
Transmission Control Module
$120median
$30$500
02wide ±290%
Air Bag
$166median
$30$993
03wide ±158%
Front Seat
$160median
$46$550
04wide ±205%
Steering Column
$111median
$45$500
05wide ±267%
Car Radio
$247median
$45$1,363
06wide ±285%
Side Mirror
$150median
$25$880
07wide ±210%
Headlight Assembly
$545median
$95$2,379
08wide ±283%
Fog Light
$150median
$25$875
09wide ±194%
Tail Light
$150median
$30$612
10wide ±290%
Wheels
$125median
$25$750
11wide ±277%
Rear View Mirror
$103median
$20$590
12wide ±280%
Brake Caliper
$50median
$15$295
Price comparisons
Compare Toyota Prius engine computer prices
Engine Computercompare
HondaAccordvsToyotaPrius
Accord$112
Prius$141
$29 diff9,907 listings
Engine ComputercompareHondaCivicvsToyotaPrius
Civic$111
Prius$141
$30 diff9,742 listings
Engine ComputercompareHyundaiElantravsToyotaPrius
Elantra$126
Prius$141
$15 diff9,298 listings
Engine ComputercompareHondaPilotvsToyotaPrius
Pilot$125
Prius$141
$16 diff6,815 listings
Engine ComputercompareHyundaiTucsonvsToyotaPrius
Tucson$156
Prius$141
$15 diff6,508 listings
Engine ComputercompareFordF250vsToyotaPrius
F250$250
Prius$141
$109 diff5,867 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
Toyotawide ±149%
Toyota 4Runner
$201median
$56$656
Toyotawide ±151%
Toyota Camry
$150median
$35$487
Toyotawide ±168%
Toyota Corolla
$137median
$40$500
Toyotawide ±155%
Toyota Highlander
$175median
$45$587
Toyotawide ±143%
Toyota RAV4
$161median
$48$510
Toyotawide ±120%
Toyota Sienna
$188median
$42$493
Toyotawide ±171%
Toyota Tacoma
$197median
$50$725
Toyotawide ±201%
Toyota Tundra
$215median
$45$911
Common questions
Toyota Prius engine computer FAQ
How much is a used engine computer for a Toyota Prius?
The median asking price is $141 across 1,702 priced listings from 433 yards. Grade-A units, the cleanest stock, have a median of $150. 2015 is the cheapest model year we track, with a median of $80.
How much does it cost to replace a Toyota Prius engine computer?
Using a used part, a Toyota Prius engine computer replacement typically runs $235–$590 all-in: the median used engine computer for this model lists at $141, 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 Prius 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 Prius engine computer years are interchangeable?
Salvage-yard interchange data links Toyota Prius engine computer fitments across 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025. Searching all 12 years widens the pool of units; confirm the part number against your VIN, since trim or drivetrain can split an interchange group.