Used Lexus RX engine computer – Electronic Control Module, ID 89661-0EJ81

Trim-specific price guide

Lexus RX Engine Computer — Electronic Control Module, ID 89661-0EJ81 prices

Pricing for the Electronic Control Module, ID 89661-0EJ81 variant of the Lexus RX engine computer, aggregated from 20 salvage yard listings across 2 model years.

2021 Lexus RX · Electronic Control Module, ID 89661-0EJ81

$669

median asking price

10 priced listings · $495–$750

Price summary

A used Lexus RX engine computer (Electronic Control Module, ID 89661-0EJ81) costs $495 to $750, with a median asking price of $669. Based on 20 priced salvage yard listings across the US, updated Sep 12, 2026. Prices exclude shipping, core charges, and installation.

Grade A (excellent)$750
Grade B (good)$669

Lexus RX engine computer — Electronic Control Module, ID 89661-0EJ81 price snapshot

USD
Low
$495
Average
$653
High
$750
20 priced listings across 2 model years· How we price·

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Reporting price for Lexus RX Engine Computer (Electronic Control Module, ID 89661-0EJ81)

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Condition comparison

Price by part grade

Grade AClean / low wear$750–$7502 listings
Grade BStandard used$495–$69418 listings
Grade CVisible wearUpdating
Grade XUngradedUpdating

Median by grade

Grade price comparison

Median asking price by seller-reported condition grade · $495–$750 overall range

Trim-specific context

How is the Electronic Control Module, ID 89661-0EJ81 priced differently?

This pricing covers the Electronic Control Module, ID 89661-0EJ81 variant of the Lexus RX engine computer, based on 20 priced listings across 2 model years (2021, 2022). Its $669 median is 84% above the Lexus RX engine computer overall median of $364.

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, ID 89661-0EJ81 cost by year?

202110 listings$669$495 – $750202210 listings$669$495 – $750

Other trims

Other Lexus RX engine computer variants

Full RX guide

Electronic Control Module, ID 89661-0EB20

1 yr$335$191 – $650

Electronic Control Module, ID 89661-0EB40

1 yr$340$175 – $481

Electronic Control Module, ID 89661-48V20

1 yr$230$113 – $962

Electronic Control Module, ID 89661-0EE80

1 yr$300$196 – $450

Electronic Control Module, ID 89661-0EE81

1 yr$300$196 – $450

Electronic Control Module, ID 89661-0EE90

1 yr$390$142 – $569

Electronic Control Module, ID 89661-0EE91

1 yr$372$142 – $569

Electronic Control Module, ID 89661-0EF40

1 yr$416$275 – $430

Electronic Control Module, ID 89661-0EF50

1 yr$250$196 – $450

Common questions

Lexus RX engine computer (Electronic Control Module, ID 89661-0EJ81) FAQ

How much is a used Lexus RX engine computer (Electronic Control Module, ID 89661-0EJ81)?

Based on 20 priced salvage-yard listings across 2 model years, a used Lexus RX engine computer in the Electronic Control Module, ID 89661-0EJ81 variant lists between $495 and $750, with a median asking price of $669.

Which Lexus RX years use the Electronic Control Module, ID 89661-0EJ81 engine computer?

The Electronic Control Module, ID 89661-0EJ81 variant appears in model years 2021, 2022. Prices and availability differ by year.

Is there a price difference between Electronic Control Module, ID 89661-0EJ81 condition grades?

Yes. Grade A has a median of $750, Grade B has a median of $669. Grade A parts are in excellent condition, B is good, and C is fair.