Used Nissan Altima engine computer from a salvage yard

Vehicle-specific price guide

How much is a used Nissan Altima engine computer?

Asking prices from 254 salvage yards in 38 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 coverage1,596 priced of 2,065 observed2 variantsMethodology v2.1 →

Part overview

About the Nissan Altima 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 Nissan Altima engine computer costs $30 to $500, with a median asking price of $106. Based on 1,596 priced salvage yard listings across the US, compatible across 2013–2025 (13 model years), updated Oct 22, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$103
Grade B (good)$125
Grade C (fair)$68

Nissan Altima engine computer price snapshot

USD
Low
$30
Average
$133
High
$500
2,065 listings observed · 1,596 priced9d ago· How we price·

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Reporting price for Nissan Altima Engine Computer

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$30–$500952 listings
Grade BStandard used$40–$440542 listings
Grade CVisible wear$68–$3507 listings
Grade XUngraded$40–$38595 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $30–$500 overall range

Regional supply

Where the Nissan Altima engine computer is listed

We found priced Nissan Altima engine computer listings at 254 salvage yards across 38 states. Texas supplies the most, with 800 listings (42% of the total) from 50 yards. Location matters: yards in Maryland ask a median $60, while Illinois yards ask $125, 108% 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
Texas80050$106
California20956$75-29%
Arizona14620$93-12%
New York1426$100-6%
Illinois10014$125+18%
Florida7510$99-7%
Tennessee576$100-6%
Maryland541$60-43%

States with at least 10 priced listings. % is versus the $106 national median.

Replacement cost

What is the Nissan Altima engine computer replacement cost?

ESTIMATE
Used part
$106
Nissan Altima median asking price
Labor
$95–$450
1–3 hours at $95–$150/hr
Estimated total
$200–$555
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: $133 — we suggest $113 (15% below)

Condition grade (optional)

Fitment matters

Price by trim & variant (2025)

Valve Control, (valve control timing)48 listingsInterchange 2022–2025$201$70 – $250
Electronic Control Module, (engine controller, LH engine room)31 listingsInterchange 2019–2024$86$68 – $200

Model-year comparison

What does a Nissan Altima engine computer cost by year?

$45$67$88$110$13120152016201720182019202020212022202320242025
Median asking price by model year · salvage yard listing data

Market analysis

How much does a used Nissan Altima engine computer cost?

Asking prices for a used Nissan Altima 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 51% premium over grade-C stock, with grade-A medians at $103.

Fitment variant moves the price more than most buyers expect. The most affordable variant we track, Electronic Control Module, (engine controller, LH engine room), lists at a $86 median, while Valve Control, (valve control timing) commands $201, a 134% 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 $50, while 2017 tops the table at $125. Parts from 2013–2017 are interchangeable, so if the 2015 fits your vehicle, it offers the best value across 5 compatible years.

Against comparable vehicles, the Nissan Altima sits 5% below the Honda Accord ($112), 5% below the Honda Civic ($111), and 16% below 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 Nissan Altima parts are priced?

Price comparisons

Compare Nissan Altima engine computer prices

Compare fitments

What do similar vehicles charge for this part?

Common questions

Nissan Altima engine computer FAQ

How much is a used engine computer for a Nissan Altima?

The median asking price is $106 across 1,596 priced listings from 254 yards. Grade-A units, the cleanest stock, have a median of $103. 2015 is the cheapest model year we track, with a median of $50.

How much does it cost to replace a Nissan Altima engine computer?

Using a used part, a Nissan Altima engine computer replacement typically runs $200–$555 all-in: the median used engine computer for this model lists at $106, 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 Nissan Altima 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 Nissan Altima engine computer years are interchangeable?

Salvage-yard interchange data links Nissan Altima 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.

Used Nissan Altima Engine Computer Cost — From $30 to $500