2021 Toyota Sienna transmission control module — Multiplex Network, liftgate price snapshot
- Low
- $100
- Average
- $147
- High
- $210

Year & trim-specific price guide
A used 2021 Toyota Sienna transmission control module (Multiplex Network, liftgate) costs $100 to $210, with a median asking price of $140. Based on 7 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 | $100–$210 | 7 | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Trim-specific context
This pricing covers the Multiplex Network, liftgate variant of the 2021 Toyota Sienna transmission control module, based on 7 priced listings. Its $140 median is 12% below 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 7 priced salvage-yard listings, a used 2021 Toyota Sienna transmission control module in the Multiplex Network, liftgate variant lists between $100 and $210, with a median asking price of $140.
The Multiplex Network, liftgate variant appears in model years 2021, 2022, 2023, 2024. Prices and availability may differ by year.