2018 Toyota Sienna engine computer — Electronic Control Module, (3.5L, 2GRFE engine), FWD, ID 89661-08580 price snapshot
- Low
- $45
- Average
- $152
- High
- $300

Year & trim-specific price guide
A used 2018 Toyota Sienna engine computer (Electronic Control Module, (3.5L, 2GRFE engine), FWD, ID 89661-08580) costs $45 to $300, with a median asking price of $126. Based on 42 priced salvage yard listings across the US, updated Aug 23, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $45–$255 | 19 | |
| Grade BStandard used | $50–$300 | 19 | |
| Grade CVisible wear | $100–$100 | 1 | |
| Grade XUngraded | $90–$150 | 3 |
Median by grade
Median asking price by seller-reported condition grade · $45–$300 overall range
Trim-specific context
This pricing covers the Electronic Control Module, (3.5L, 2GRFE engine), FWD, ID 89661-08580 variant of the 2018 Toyota Sienna engine computer, based on 42 priced listings. Its $126 median is 18% below the 2018 Toyota Sienna engine computer overall median of $154.
There are 3 other engine computer variants available for the 2018 Toyota Sienna.
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 42 priced salvage-yard listings, a used 2018 Toyota Sienna engine computer in the Electronic Control Module, (3.5L, 2GRFE engine), FWD, ID 89661-08580 variant lists between $45 and $300, with a median asking price of $126.
In our current dataset, the Electronic Control Module, (3.5L, 2GRFE engine), FWD, ID 89661-08580 variant appears only for the 2018 model year.