Toyota RAV4 transmission control module — Power Supply, (alternator control), (battery box mounted), ID 28850-25020 price snapshot
- Low
- $49
- Average
- $103
- High
- $260

Trim-specific price guide
A used Toyota RAV4 transmission control module (Power Supply, (alternator control), (battery box mounted), ID 28850-25020) costs $49 to $260, with a median asking price of $81. Based on 166 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 | $49–$260 | 116 | |
| Grade BStandard used | $51–$241 | 47 | |
| Grade CVisible wear | $120–$120 | 3 | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $49–$260 overall range
Trim-specific context
This pricing covers the Power Supply, (alternator control), (battery box mounted), ID 28850-25020 variant of the Toyota RAV4 transmission control module, based on 166 priced listings across 5 model years (2019, 2020, 2021, 2022, 2023). Its $81 median is 35% 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 166 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 28850-25020 variant lists between $49 and $260, with a median asking price of $81.
The Power Supply, (alternator control), (battery box mounted), ID 28850-25020 variant appears in model years 2019, 2020, 2021, 2022, 2023. Prices and availability differ by year.
Yes. Grade A has a median of $75, Grade B has a median of $90, Grade C has a median of $120. Grade A parts are in excellent condition, B is good, and C is fair.