2018 Toyota 4Runner transmission control module — Multiplex Network, door control (door mounted) price snapshot
- Low
- $63
- Average
- $129
- High
- $338

Year & trim-specific price guide
A used 2018 Toyota 4Runner transmission control module (Multiplex Network, door control (door mounted)) costs $63 to $338, with a median asking price of $113. Based on 27 priced salvage yard listings across the US, updated Aug 23, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $63–$338 | 20 | |
| Grade BStandard used | $100–$100 | 1 | |
| Grade CVisible wear | $100–$100 | 1 | |
| Grade XUngraded | $100–$100 | 5 |
Median by grade
Median asking price by seller-reported condition grade · $63–$338 overall range
Trim-specific context
This pricing covers the Multiplex Network, door control (door mounted) variant of the 2018 Toyota 4Runner transmission control module, based on 27 priced listings. Its $113 median is 7% above the 2018 Toyota 4Runner transmission control module overall median of $106.
There are 32 other transmission control module variants available for the 2018 Toyota 4Runner.
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 27 priced salvage-yard listings, a used 2018 Toyota 4Runner transmission control module in the Multiplex Network, door control (door mounted) variant lists between $63 and $338, with a median asking price of $113.
The Multiplex Network, door control (door mounted) variant appears in model years 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2025. Prices and availability may differ by year.