2018 Toyota Sienna transmission control module — Memory, (seat position, rear folding) price snapshot
- Low
- $49
- Average
- $105
- High
- $300

Year & trim-specific price guide
A used 2018 Toyota Sienna transmission control module (Memory, (seat position, rear folding)) costs $49 to $300, with a median asking price of $91. 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 | $63–$220 | 19 | |
| Grade BStandard used | $71–$71 | 1 | |
| Grade CVisible wear | $49–$145 | 2 | |
| Grade XUngraded | $50–$300 | 4 |
Median by grade
Median asking price by seller-reported condition grade · $49–$300 overall range
Trim-specific context
This pricing covers the Memory, (seat position, rear folding) variant of the 2018 Toyota Sienna transmission control module, based on 26 priced listings. Its $91 median is 4% 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 Memory, (seat position, rear folding) variant lists between $49 and $300, with a median asking price of $91.
The Memory, (seat position, rear folding) variant appears in model years 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025. Prices and availability may differ by year.