Toyota Sienna transmission control module — Theft-Locking, (center dash), immobilizer, ID 89784-08021 price snapshot
- Low
- $50
- Average
- $137
- High
- $225

Trim-specific price guide
A used Toyota Sienna transmission control module (Theft-Locking, (center dash), immobilizer, ID 89784-08021) costs $50 to $225, with a median asking price of $165. Based on 171 priced salvage yard listings across the US, updated Sep 5, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$225 | 100 | |
| Grade BStandard used | $65–$203 | 64 | |
| Grade CVisible wear | $80–$80 | 4 | |
| Grade XUngraded | $100–$100 | 3 |
Median by grade
Median asking price by seller-reported condition grade · $50–$225 overall range
Trim-specific context
This pricing covers the Theft-Locking, (center dash), immobilizer, ID 89784-08021 variant of the Toyota Sienna transmission control module, based on 171 priced listings across 4 model years (2022, 2023, 2024, 2025). Its $165 median is 36% above the Toyota Sienna transmission control module overall median of $121.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
Other trims
Common questions
Based on 171 priced salvage-yard listings across 4 model years, a used Toyota Sienna transmission control module in the Theft-Locking, (center dash), immobilizer, ID 89784-08021 variant lists between $50 and $225, with a median asking price of $165.
The Theft-Locking, (center dash), immobilizer, ID 89784-08021 variant appears in model years 2022, 2023, 2024, 2025. Prices and availability differ by year.
Yes. Grade A has a median of $165, Grade B has a median of $171, Grade C has a median of $80. Grade A parts are in excellent condition, B is good, and C is fair.