2020 Toyota Corolla transmission control module — Multiplex Network, Hatchback (LH dash), (body), ID 89221-12J30 price snapshot
- Low
- $40
- Average
- $180
- High
- $375

Year & trim-specific price guide
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
A used 2020 Toyota Corolla transmission control module (Multiplex Network, Hatchback (LH dash), (body), ID 89221-12J30) costs $40 to $375, with a median asking price of $175. Based on 44 priced salvage yard listings across the US, updated Oct 22, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $40–$290 | 37 | |
| Grade BStandard used | $56–$375 | 7 |
Median by grade
Median asking price by seller-reported condition grade · $40–$375 overall range
Trim-specific context
This pricing covers the Multiplex Network, Hatchback (LH dash), (body), ID 89221-12J30 variant of the 2020 Toyota Corolla transmission control module, based on 44 priced listings. Its $175 median is 35% above the 2020 Toyota Corolla transmission control module overall median of $130.
There are 71 other transmission control module variants available for the 2020 Toyota Corolla.
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
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Common questions
Based on 44 priced salvage-yard listings, a used 2020 Toyota Corolla transmission control module in the Multiplex Network, Hatchback (LH dash), (body), ID 89221-12J30 variant lists between $40 and $375, with a median asking price of $175.
The Multiplex Network, Hatchback (LH dash), (body), ID 89221-12J30 variant appears in model years 2019, 2020, 2021, 2022, 2023. Prices and availability may differ by year.