2018 Ford Expedition transmission control module — Power Supply, (voltage stabilization module) price snapshot
- Low
- $41
- Average
- $215
- High
- $232

Year & trim-specific price guide
A used 2018 Ford Expedition transmission control module (Power Supply, (voltage stabilization module)) costs $41 to $232, with a median asking price of $232. Based on 31 priced salvage yard listings across the US, updated Sep 8, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $41–$232 | 25 | |
| Grade BStandard used | $125–$232 | 6 | |
| Grade CVisible wear | Updating | — | |
| Grade XUngraded | Updating | — |
Median by grade
Median asking price by seller-reported condition grade · $41–$232 overall range
Trim-specific context
This pricing covers the Power Supply, (voltage stabilization module) variant of the 2018 Ford Expedition transmission control module, based on 31 priced listings. Its $232 median is 36% above the 2018 Ford Expedition transmission control module overall median of $170.
There are 26 other transmission control module variants available for the 2018 Ford Expedition.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Same trim, other years
Same year, other trims
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Common questions
Based on 31 priced salvage-yard listings, a used 2018 Ford Expedition transmission control module in the Power Supply, (voltage stabilization module) variant lists between $41 and $232, with a median asking price of $232.
The Power Supply, (voltage stabilization module) variant appears in model years 2018, 2020, 2025. Prices and availability may differ by year.