Toyota RAV4 transmission control module — Power Supply, (alternator control), (battery box mounted), ID 28850-F0040 price snapshot
- Low
- $55
- Average
- $115
- High
- $297

Trim-specific price guide
A used Toyota RAV4 transmission control module (Power Supply, (alternator control), (battery box mounted), ID 28850-F0040) costs $55 to $297, with a median asking price of $99. Based on 192 priced salvage yard listings across the US, updated Sep 11, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $61–$297 | 88 | |
| Grade BStandard used | $55–$185 | 104 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $55–$297 overall range
Trim-specific context
This pricing covers the Power Supply, (alternator control), (battery box mounted), ID 28850-F0040 variant of the Toyota RAV4 transmission control module, based on 192 priced listings across 5 model years (2019, 2020, 2021, 2022, 2023). Its $99 median is 21% below the Toyota RAV4 transmission control module overall median of $125.
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 192 priced salvage-yard listings across 5 model years, a used Toyota RAV4 transmission control module in the Power Supply, (alternator control), (battery box mounted), ID 28850-F0040 variant lists between $55 and $297, with a median asking price of $99.
The Power Supply, (alternator control), (battery box mounted), ID 28850-F0040 variant appears in model years 2019, 2020, 2021, 2022, 2023. Prices and availability differ by year.
Yes. Grade A has a median of $134, Grade B has a median of $93. Grade A parts are in excellent condition, B is good, and C is fair.