2021 Lexus RX engine computer — Electronic Control Module, ID 89661-0EF50 price snapshot
- Low
- $196
- Average
- $303
- High
- $450

Year & trim-specific price guide
A used 2021 Lexus RX engine computer (Electronic Control Module, ID 89661-0EF50) costs $196 to $450, with a median asking price of $250. Based on 5 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 | $196–$450 | 5 | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Trim-specific context
This pricing covers the Electronic Control Module, ID 89661-0EF50 variant of the 2021 Lexus RX engine computer, based on 5 priced listings. Its $250 median is 44% 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 5 priced salvage-yard listings, a used 2021 Lexus RX engine computer in the Electronic Control Module, ID 89661-0EF50 variant lists between $196 and $450, with a median asking price of $250.
In our current dataset, the Electronic Control Module, ID 89661-0EF50 variant appears only for the 2021 model year.