2018 Toyota Prius transmission control module — Multiplex Network, (LH dash), Prius Prime (VIN FP, 7th and 8th digit), ID 89220-4EM90 price snapshot
- Low
- $150
- Average
- $241
- High
- $309

Year & trim-specific price guide
A used 2018 Toyota Prius transmission control module (Multiplex Network, (LH dash), Prius Prime (VIN FP, 7th and 8th digit), ID 89220-4EM90) costs $150 to $309, with a median asking price of $234. Based on 10 priced salvage yard listings across the US, updated Aug 29, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $150–$309 | 10 | |
| Grade BStandard used | Updating | — | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Trim-specific context
This pricing covers the Multiplex Network, (LH dash), Prius Prime (VIN FP, 7th and 8th digit), ID 89220-4EM90 variant of the 2018 Toyota Prius transmission control module, based on 10 priced listings. Its $234 median is 121% above the 2018 Toyota Prius transmission control module overall median of $106.
There are 66 other transmission control module variants available for the 2018 Toyota Prius.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
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Common questions
Based on 10 priced salvage-yard listings, a used 2018 Toyota Prius transmission control module in the Multiplex Network, (LH dash), Prius Prime (VIN FP, 7th and 8th digit), ID 89220-4EM90 variant lists between $150 and $309, with a median asking price of $234.
In our current dataset, the Multiplex Network, (LH dash), Prius Prime (VIN FP, 7th and 8th digit), ID 89220-4EM90 variant appears only for the 2018 model year.