2020 Toyota Highlander engine computer — Electronic Control Module, (LH under hood), 2.5L, naturally aspirated, ID 391102S042 price snapshot
- Low
- $50
- Average
- $152
- High
- $280

Year & trim-specific price guide
A used 2020 Toyota Highlander engine computer (Electronic Control Module, (LH under hood), 2.5L, naturally aspirated, ID 391102S042) costs $50 to $280, with a median asking price of $144. Based on 50 priced salvage yard listings across the US, updated Aug 25, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$280 | 40 | |
| Grade BStandard used | $80–$225 | 9 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $100–$100 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $50–$280 overall range
Trim-specific context
This pricing covers the Electronic Control Module, (LH under hood), 2.5L, naturally aspirated, ID 391102S042 variant of the 2020 Toyota Highlander engine computer, based on 50 priced listings. Its $144 median is 18% below the 2020 Toyota Highlander engine computer overall median of $175.
There are 4 other engine computer variants available for the 2020 Toyota Highlander.
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 50 priced salvage-yard listings, a used 2020 Toyota Highlander engine computer in the Electronic Control Module, (LH under hood), 2.5L, naturally aspirated, ID 391102S042 variant lists between $50 and $280, with a median asking price of $144.
In our current dataset, the Electronic Control Module, (LH under hood), 2.5L, naturally aspirated, ID 391102S042 variant appears only for the 2020 model year.