Jeep Wrangler transmission control module — Power Supply, voltage converter price snapshot
- Low
- $45
- Average
- $158
- High
- $315

Trim-specific price guide
A used Jeep Wrangler transmission control module (Power Supply, voltage converter) costs $45 to $315, with a median asking price of $199. Based on 339 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 | $45–$315 | 257 | |
| Grade BStandard used | $50–$315 | 73 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | $86–$125 | 9 |
Median by grade
Median asking price by seller-reported condition grade · $45–$315 overall range
Trim-specific context
This pricing covers the Power Supply, voltage converter variant of the Jeep Wrangler transmission control module, based on 339 priced listings across 7 model years (2019, 2020, 2021, 2022, 2023, 2024, 2025). Its $199 median is 36% above the Jeep Wrangler transmission control module overall median of $146.
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 339 priced salvage-yard listings across 7 model years, a used Jeep Wrangler transmission control module in the Power Supply, voltage converter variant lists between $45 and $315, with a median asking price of $199.
The Power Supply, voltage converter variant appears in model years 2019, 2020, 2021, 2022, 2023, 2024, 2025. Prices and availability differ by year.
Yes. Grade A has a median of $187, Grade B has a median of $203. Grade A parts are in excellent condition, B is good, and C is fair.