2021 Lexus RX engine computer — Electronic Control Module, ID 89661-0EF40 price snapshot
- Low
- $275
- Average
- $385
- High
- $430

Year & trim-specific price guide
A used 2021 Lexus RX engine computer (Electronic Control Module, ID 89661-0EF40) costs $275 to $430, with a median asking price of $416. Based on 8 priced salvage yard listings across the US, updated Sep 12, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $275–$430 | 8 | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Trim-specific context
This pricing covers the Electronic Control Module, ID 89661-0EF40 variant of the 2021 Lexus RX engine computer, based on 8 priced listings. Its $416 median is 8% below the 2021 Lexus RX engine computer overall median of $450.
There are 9 other engine computer variants available for the 2021 Lexus RX.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
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Common questions
Based on 8 priced salvage-yard listings, a used 2021 Lexus RX engine computer in the Electronic Control Module, ID 89661-0EF40 variant lists between $275 and $430, with a median asking price of $416.
In our current dataset, the Electronic Control Module, ID 89661-0EF40 variant appears only for the 2021 model year.