Toyota Corolla transmission control module — Multiplex Network, Hatchback (LH dash), (body), ID 89221-12J30 price snapshot
- Low
- $35
- Average
- $165
- High
- $375

Trim-specific price guide
A used Toyota Corolla transmission control module (Multiplex Network, Hatchback (LH dash), (body), ID 89221-12J30) costs $35 to $375, with a median asking price of $155. Based on 135 priced salvage yard listings across the US, updated Sep 10, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $35–$330 | 108 | |
| Grade BStandard used | $50–$375 | 15 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $59–$200 | 12 |
Median by grade
Median asking price by seller-reported condition grade · $35–$375 overall range
Trim-specific context
This pricing covers the Multiplex Network, Hatchback (LH dash), (body), ID 89221-12J30 variant of the Toyota Corolla transmission control module, based on 135 priced listings across 4 model years (2019, 2021, 2022, 2023). Its $155 median is 28% above the Toyota Corolla 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 135 priced salvage-yard listings across 4 model years, a used Toyota Corolla transmission control module in the Multiplex Network, Hatchback (LH dash), (body), ID 89221-12J30 variant lists between $35 and $375, with a median asking price of $155.
The Multiplex Network, Hatchback (LH dash), (body), ID 89221-12J30 variant appears in model years 2019, 2021, 2022, 2023. Prices and availability differ by year.
Yes. Grade A has a median of $161, Grade B has a median of $209. Grade A parts are in excellent condition, B is good, and C is fair.