Toyota Sienna transmission control module — Air Bag, occupant detection, (under passenger side front seat) price snapshot
- Low
- $40
- Average
- $83
- High
- $240

Trim-specific price guide
A used Toyota Sienna transmission control module (Air Bag, occupant detection, (under passenger side front seat)) costs $40 to $240, with a median asking price of $61. Based on 94 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 | $40–$240 | 77 | |
| Grade BStandard used | $61–$71 | 4 | |
| Grade CVisible wear | $45–$75 | 5 | |
| Grade XUngraded | $40–$100 | 8 |
Median by grade
Median asking price by seller-reported condition grade · $40–$240 overall range
Trim-specific context
This pricing covers the Air Bag, occupant detection, (under passenger side front seat) variant of the Toyota Sienna transmission control module, based on 94 priced listings across 3 model years (2018, 2019, 2020). Its $61 median is 50% below 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 94 priced salvage-yard listings across 3 model years, a used Toyota Sienna transmission control module in the Air Bag, occupant detection, (under passenger side front seat) variant lists between $40 and $240, with a median asking price of $61.
The Air Bag, occupant detection, (under passenger side front seat) variant appears in model years 2018, 2019, 2020. Prices and availability differ by year.
Yes. Grade A has a median of $61, Grade B has a median of $71, Grade C has a median of $50. Grade A parts are in excellent condition, B is good, and C is fair.