2018 Toyota Sienna transmission control module — Multiplex Network, (LH dash), ID 89220-08290 price snapshot
- Low
- $65
- Average
- $129
- High
- $233

Year & trim-specific price guide
A used 2018 Toyota Sienna transmission control module (Multiplex Network, (LH dash), ID 89220-08290) costs $65 to $233, with a median asking price of $126. Based on 34 priced salvage yard listings across the US, updated Aug 26, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $65–$233 | 26 | |
| Grade BStandard used | $65–$176 | 8 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $65–$233 overall range
Trim-specific context
This pricing covers the Multiplex Network, (LH dash), ID 89220-08290 variant of the 2018 Toyota Sienna transmission control module, based on 34 priced listings. Its $126 median is 33% above the 2018 Toyota Sienna transmission control module overall median of $95.
There are 36 other transmission control module 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 trim, other years
Same year, other trims
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Common questions
Based on 34 priced salvage-yard listings, a used 2018 Toyota Sienna transmission control module in the Multiplex Network, (LH dash), ID 89220-08290 variant lists between $65 and $233, with a median asking price of $126.
The Multiplex Network, (LH dash), ID 89220-08290 variant appears in model years 2018, 2019, 2020. Prices and availability may differ by year.