2021 Toyota Sienna transmission control module — Theft-Locking, (center dash), keyless ignition (Smart Key), ID 899H0-08020 price snapshot
- Low
- $50
- Average
- $151
- High
- $226

Year & trim-specific price guide
A used 2021 Toyota Sienna transmission control module (Theft-Locking, (center dash), keyless ignition (Smart Key), ID 899H0-08020) costs $50 to $226, with a median asking price of $163. Based on 27 priced salvage yard listings across the US, updated Aug 24, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $51–$226 | 25 | |
| Grade BStandard used | $50–$200 | 2 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $50–$226 overall range
Trim-specific context
This pricing covers the Theft-Locking, (center dash), keyless ignition (Smart Key), ID 899H0-08020 variant of the 2021 Toyota Sienna transmission control module, based on 27 priced listings. Its $163 median is 3% above the 2021 Toyota Sienna transmission control module overall median of $159.
There are 26 other transmission control module variants available for the 2021 Toyota Sienna.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same year, other trims
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Common questions
Based on 27 priced salvage-yard listings, a used 2021 Toyota Sienna transmission control module in the Theft-Locking, (center dash), keyless ignition (Smart Key), ID 899H0-08020 variant lists between $50 and $226, with a median asking price of $163.
In our current dataset, the Theft-Locking, (center dash), keyless ignition (Smart Key), ID 899H0-08020 variant appears only for the 2021 model year.