2020 Toyota Sienna transmission control module — Multiplex Network, (LH dash), ID 89220-08300 price snapshot
- Low
- $65
- Average
- $167
- High
- $345

Year & trim-specific price guide
A used 2020 Toyota Sienna transmission control module (Multiplex Network, (LH dash), ID 89220-08300) costs $65 to $345, with a median asking price of $135. Based on 37 priced salvage yard listings across the US, updated Sep 5, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $65–$345 | 30 | |
| Grade BStandard used | $75–$249 | 6 | |
| Grade CVisible wear | $125–$125 | 1 | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $65–$345 overall range
Trim-specific context
This pricing covers the Multiplex Network, (LH dash), ID 89220-08300 variant of the 2020 Toyota Sienna transmission control module, based on 37 priced listings. Its $135 median is 35% above the 2020 Toyota Sienna transmission control module overall median of $100.
There are 35 other transmission control module variants available for the 2020 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 37 priced salvage-yard listings, a used 2020 Toyota Sienna transmission control module in the Multiplex Network, (LH dash), ID 89220-08300 variant lists between $65 and $345, with a median asking price of $135.
The Multiplex Network, (LH dash), ID 89220-08300 variant appears in model years 2018, 2019, 2020. Prices and availability may differ by year.