Toyota Sienna transmission control module — Multiplex Network, (LH dash), ID 89220-08660 price snapshot
- Low
- $75
- Average
- $226
- High
- $309

Trim-specific price guide
A used Toyota Sienna transmission control module (Multiplex Network, (LH dash), ID 89220-08660) costs $75 to $309, with a median asking price of $266. Based on 23 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 | $145–$309 | 20 | |
| Grade BStandard used | $75–$75 | 3 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $75–$309 overall range
Trim-specific context
This pricing covers the Multiplex Network, (LH dash), ID 89220-08660 variant of the Toyota Sienna transmission control module, based on 23 priced listings across 3 model years (2018, 2019, 2020). Its $266 median is 120% above the Toyota Sienna transmission control module overall median of $121.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
Other trims
Common questions
Based on 23 priced salvage-yard listings across 3 model years, a used Toyota Sienna transmission control module in the Multiplex Network, (LH dash), ID 89220-08660 variant lists between $75 and $309, with a median asking price of $266.
The Multiplex Network, (LH dash), ID 89220-08660 variant appears in model years 2018, 2019, 2020. Prices and availability differ by year.
Yes. Grade A has a median of $266, Grade B has a median of $75. Grade A parts are in excellent condition, B is good, and C is fair.