Used Infiniti QX80 engine computer – Electronic Control Module, (5.6L, 8 cylinder, gasoline)

Trim-specific price guide

Infiniti QX80 Engine Computer — Electronic Control Module, (5.6L, 8 cylinder, gasoline) prices

Pricing for the Electronic Control Module, (5.6L, 8 cylinder, gasoline) variant of the Infiniti QX80 engine computer, aggregated from 224 salvage yard listings across 5 model years.
SKWritten bySaurabh Kumar · Co-Founder & CTO
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 22, 2026

2020 Infiniti QX80 · Electronic Control Module, (5.6L, 8 cylinder, gasoline)

$141

median asking price

49 priced listings · $50–$400

Price summary

A used Infiniti QX80 engine computer (Electronic Control Module, (5.6L, 8 cylinder, gasoline)) costs $50 to $410, with a median asking price of $171. Based on 224 priced salvage yard listings across the US, updated Oct 22, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$171
Grade B (good)$200

Infiniti QX80 engine computer — Electronic Control Module, (5.6L, 8 cylinder, gasoline) price snapshot

USD
Low
$50
Average
$170
High
$410
224 priced listings across 5 model years· How we price·

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Reporting price for Infiniti QX80 Engine Computer (Electronic Control Module, (5.6L, 8 cylinder, gasoline))

Reason

Condition comparison

Price by part grade

Grade AClean / low wear$50–$400139 listings
Grade BStandard used$75–$41077 listings
Grade XUngraded$50–$1258 listings

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $50–$410 overall range

Trim-specific context

How is the Electronic Control Module, (5.6L, 8 cylinder, gasoline) priced differently?

This pricing covers the Electronic Control Module, (5.6L, 8 cylinder, gasoline) variant of the Infiniti QX80 engine computer, based on 224 priced listings across 5 model years (2020, 2021, 2022, 2023, 2024). Its $171 median is 21% above the Infiniti QX80 engine computer overall median of $141.

Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.

Price by model year

What does a Electronic Control Module, (5.6L, 8 cylinder, gasoline) cost by year?

202049 listings$141$50 – $400202132 listings$162$85 – $250202248 listings$171$59 – $309202348 listings$171$59 – $309202447 listings$179$75 – $410

Other trims

Other Infiniti QX80 engine computer variants

Full QX80 guide

Electronic Control Module

5 yrs$159$50 – $405

Valve Control, (LH engine compartment)

10 yrs$125$40 – $395

Common questions

Infiniti QX80 engine computer (Electronic Control Module, (5.6L, 8 cylinder, gasoline)) FAQ

How much is a used Infiniti QX80 engine computer (Electronic Control Module, (5.6L, 8 cylinder, gasoline))?

Based on 224 priced salvage-yard listings across 5 model years, a used Infiniti QX80 engine computer in the Electronic Control Module, (5.6L, 8 cylinder, gasoline) variant lists between $50 and $410, with a median asking price of $171.

Which Infiniti QX80 years use the Electronic Control Module, (5.6L, 8 cylinder, gasoline) engine computer?

The Electronic Control Module, (5.6L, 8 cylinder, gasoline) variant appears in model years 2020, 2021, 2022, 2023, 2024. Prices and availability differ by year.

Is there a price difference between Electronic Control Module, (5.6L, 8 cylinder, gasoline) condition grades?

Yes. Grade A has a median of $171, Grade B has a median of $200. Grade A parts are in excellent condition, B is good, and C is fair.

Infiniti QX80 Engine Computer · Electronic Control Module, (5.6L, 8 cylinder, gasoline) Prices | Part Price Guide