2021 Toyota Sienna transmission control module — Multiplex Network, LH dash, ID 89221-08111 price snapshot
- Low
- $20
- Average
- $187
- High
- $300

Year & trim-specific price guide
A used 2021 Toyota Sienna transmission control module (Multiplex Network, LH dash, ID 89221-08111) costs $20 to $300, with a median asking price of $204. Based on 47 priced salvage yard listings across the US, updated Aug 24, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $20–$300 | 37 | |
| Grade BStandard used | $80–$294 | 10 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $20–$300 overall range
Trim-specific context
This pricing covers the Multiplex Network, LH dash, ID 89221-08111 variant of the 2021 Toyota Sienna transmission control module, based on 47 priced listings. Its $204 median is 28% above the 2021 Toyota Sienna transmission control module overall median of $159.
There are 26 other transmission control module variants available for the 2021 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
Back to full guide
Common questions
Based on 47 priced salvage-yard listings, a used 2021 Toyota Sienna transmission control module in the Multiplex Network, LH dash, ID 89221-08111 variant lists between $20 and $300, with a median asking price of $204.
The Multiplex Network, LH dash, ID 89221-08111 variant appears in model years 2021, 2022, 2023, 2024. Prices and availability may differ by year.