Toyota Sienna transmission control module — Multiplex Network, (LH dash), ID 89220-08870 price snapshot
- Low
- $120
- Average
- $138
- High
- $260

Trim-specific price guide
A used Toyota Sienna transmission control module (Multiplex Network, (LH dash), ID 89220-08870) costs $120 to $260, with a median asking price of $125. Based on 53 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 | $120–$260 | 12 | |
| Grade BStandard used | $125–$224 | 41 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $120–$260 overall range
Trim-specific context
This pricing covers the Multiplex Network, (LH dash), ID 89220-08870 variant of the Toyota Sienna transmission control module, based on 53 priced listings across 3 model years (2018, 2019, 2020). Its $125 median is 3% 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 53 priced salvage-yard listings across 3 model years, a used Toyota Sienna transmission control module in the Multiplex Network, (LH dash), ID 89220-08870 variant lists between $120 and $260, with a median asking price of $125.
The Multiplex Network, (LH dash), ID 89220-08870 variant appears in model years 2018, 2019, 2020. Prices and availability differ by year.
Yes. Grade A has a median of $140, Grade B has a median of $125. Grade A parts are in excellent condition, B is good, and C is fair.