Infiniti Q50 transmission control module — Power Supply, backup brake power supply control (behind rear seat), (3.5L, Hybrid) price snapshot
- Low
- $35
- Average
- $111
- High
- $255
Trim-specific price guide
Infiniti Q50 Transmission Control Module — Power Supply, backup brake power supply control (behind rear seat), (3.5L, Hybrid) prices
Pricing for the Power Supply, backup brake power supply control (behind rear seat), (3.5L, Hybrid) variant of the Infiniti Q50 transmission control module, aggregated from 66 salvage yard listings across 2 model years.
SKWritten bySaurabh Kumar · Co-Founder & CTO
SK
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.
ASReviewed byAmbika Sharma · Co-Founder & COO
Last updatedOct 15, 2026AS
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.
Price summary
A used Infiniti Q50 transmission control module (Power Supply, backup brake power supply control (behind rear seat), (3.5L, Hybrid)) costs $35 to $255, with a median asking price of $90. Based on 66 priced salvage yard listings across the US, updated Oct 15, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$150
Grade B (good)$180
Grade C (fair)$100
USD
Condition comparison
Price by part grade
Grade AClean / low wear$35–$25551 listings
Grade BStandard used$150–$2553 listings
Grade CVisible wear$100–$1001 listings
Grade XUngraded$40–$8511 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $35–$255 | 51 | |
| Grade BStandard used | $150–$255 | 3 | |
| Grade CVisible wear | $100–$100 | 1 | |
| Grade XUngraded | $40–$85 | 11 |
Median by grade
Grade price comparison
Grade A$150
Grade B$180
Grade C$100
Ungraded$75
Median asking price by seller-reported condition grade · $35–$255 overall range
Trim-specific context
How is the Power Supply, backup brake power supply control (behind rear seat), (3.5L, Hybrid) priced differently?
This pricing covers the Power Supply, backup brake power supply control (behind rear seat), (3.5L, Hybrid) variant of the Infiniti Q50 transmission control module, based on 66 priced listings across 2 model years (2015, 2016). Its $90 median is 11% below the Infiniti Q50 transmission control module overall median of $101.
Pricing is not a fitment guarantee. Match the VIN, part number, engine or drivetrain, and seller-listed variant before ordering.
Price by model year
What does a Power Supply, backup brake power supply control (behind rear seat), (3.5L, Hybrid) cost by year?
Other trims
Other Infiniti Q50 transmission control module variants
Air Bag, (center console)
9 yrs$105$25 – $331Body Control (BCM), active noise control (RH kick panel)
3 yrs$149$50 – $405Body Control (BCM), body control (RH kick panel)
2 yrs$100$41 – $260Body Control (BCM), body control (RH kick panel), 3.0L
1 yr$110$41 – $332Body Control (BCM), (main, RH kick panel)
2 yrs$166$75 – $306Body Control (BCM), (main, RH kick panel), 2.0L
2 yrs$120$48 – $233Body Control (BCM), (main, RH kick panel), 2.0L, from 11/01/17
1 yr$106$101 – $350Body Control (BCM), (main, RH kick panel), 2.0L, thru 10/31/17
1 yr$107$75 – $212Body Control (BCM), (main, RH kick panel), 3.0L
3 yrs$99$35 – $331Common questions
Infiniti Q50 transmission control module (Power Supply, backup brake power supply control (behind rear seat), (3.5L, Hybrid)) FAQ
How much is a used Infiniti Q50 transmission control module (Power Supply, backup brake power supply control (behind rear seat), (3.5L, Hybrid))?
Based on 66 priced salvage-yard listings across 2 model years, a used Infiniti Q50 transmission control module in the Power Supply, backup brake power supply control (behind rear seat), (3.5L, Hybrid) variant lists between $35 and $255, with a median asking price of $90.
Which Infiniti Q50 years use the Power Supply, backup brake power supply control (behind rear seat), (3.5L, Hybrid) transmission control module?
The Power Supply, backup brake power supply control (behind rear seat), (3.5L, Hybrid) variant appears in model years 2015, 2016. Prices and availability differ by year.
Is there a price difference between Power Supply, backup brake power supply control (behind rear seat), (3.5L, Hybrid) condition grades?
Yes. Grade A has a median of $150, Grade B has a median of $180, Grade C has a median of $100. Grade A parts are in excellent condition, B is good, and C is fair.