2021 Toyota Highlander engine computer — Electronic Control Module, (LH engine), 3.5L, AWD price snapshot
- Low
- $67
- Average
- $168
- High
- $450

Year & trim-specific price guide
A used 2021 Toyota Highlander engine computer (Electronic Control Module, (LH engine), 3.5L, AWD) costs $67 to $450, with a median asking price of $140. Based on 49 priced salvage yard listings across the US, updated Aug 28, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $96–$450 | 30 | |
| Grade BStandard used | $99–$238 | 16 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $67–$261 | 3 |
Median by grade
Median asking price by seller-reported condition grade · $67–$450 overall range
Trim-specific context
This pricing covers the Electronic Control Module, (LH engine), 3.5L, AWD variant of the 2021 Toyota Highlander engine computer, based on 49 priced listings. Its $140 median is 29% below the 2021 Toyota Highlander engine computer overall median of $197.
There are 3 other engine computer variants available for the 2021 Toyota Highlander.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
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Common questions
Based on 49 priced salvage-yard listings, a used 2021 Toyota Highlander engine computer in the Electronic Control Module, (LH engine), 3.5L, AWD variant lists between $67 and $450, with a median asking price of $140.
The Electronic Control Module, (LH engine), 3.5L, AWD variant appears in model years 2021, 2022. Prices and availability may differ by year.