2018 Toyota Sienna transmission control module — Transmission, (center dash mounted), (shift lock), conventional ignition price snapshot
- Low
- $45
- Average
- $72
- High
- $331

Year & trim-specific price guide
A used 2018 Toyota Sienna transmission control module (Transmission, (center dash mounted), (shift lock), conventional ignition) costs $45 to $331, with a median asking price of $50. Based on 26 priced salvage yard listings across the US, updated Aug 26, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $45–$331 | 19 | |
| Grade BStandard used | $82–$82 | 1 | |
| Grade CVisible wear | $75–$75 | 1 | |
| Grade XUngraded | $50–$75 | 5 |
Median by grade
Median asking price by seller-reported condition grade · $45–$331 overall range
Trim-specific context
This pricing covers the Transmission, (center dash mounted), (shift lock), conventional ignition variant of the 2018 Toyota Sienna transmission control module, based on 26 priced listings. Its $50 median is 47% below the 2018 Toyota Sienna transmission control module overall median of $95.
There are 36 other transmission control module variants available for the 2018 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
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Common questions
Based on 26 priced salvage-yard listings, a used 2018 Toyota Sienna transmission control module in the Transmission, (center dash mounted), (shift lock), conventional ignition variant lists between $45 and $331, with a median asking price of $50.
The Transmission, (center dash mounted), (shift lock), conventional ignition variant appears in model years 2018, 2019, 2020. Prices and availability may differ by year.