2020 Infiniti Q50 transmission control module — Power Supply, engine compartment power price snapshot
- Low
- $41
- Average
- $137
- High
- $300

Year & trim-specific price guide
Saurabh Kumar
Co-Founder & CTO, Part Price Guide
Built the pricing pipeline that collects and normalizes used OEM part listings from salvage yards and online marketplaces across the US.
Ambika Sharma
Co-Founder & COO, Part Price Guide
12 years of project management and technical operations experience. Reviews price guides for sample size, fitment accuracy, and data freshness.
A used 2020 Infiniti Q50 transmission control module (Power Supply, engine compartment power) costs $41 to $300, with a median asking price of $99. Based on 47 priced salvage yard listings across the US, updated Oct 3, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $51–$300 | 39 | |
| Grade BStandard used | $41–$226 | 7 | |
| Grade XUngraded | $60–$60 | 1 |
Median by grade
Median asking price by seller-reported condition grade · $41–$300 overall range
Trim-specific context
This pricing covers the Power Supply, engine compartment power variant of the 2020 Infiniti Q50 transmission control module, based on 47 priced listings. Its $99 median is 15% below the 2020 Infiniti Q50 transmission control module overall median of $117.
There are 21 other transmission control module variants available for the 2020 Infiniti Q50.
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 47 priced salvage-yard listings, a used 2020 Infiniti Q50 transmission control module in the Power Supply, engine compartment power variant lists between $41 and $300, with a median asking price of $99.
The Power Supply, engine compartment power variant appears in model years 2015, 2020, 2021, 2022, 2023. Prices and availability may differ by year.