2021 Infiniti Q50 transmission control module — Power Supply, engine compartment power price snapshot
- Low
- $50
- Average
- $157
- High
- $260
Year & trim-specific price guide
Used 2021 Infiniti Q50 Transmission Control Module — Power Supply, engine compartment power prices
Trim-specific pricing for the Power Supply, engine compartment power variant of the 2021 Infiniti Q50 transmission control module, built from 43 real salvage yard listings with condition grade detail.
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 2021 Infiniti Q50 transmission control module (Power Supply, engine compartment power) costs $50 to $260, with a median asking price of $186. Based on 43 priced salvage yard listings across the US, updated Oct 15, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$110
Grade B (good)$225
USD
Condition comparison
Price by part grade
Grade AClean / low wear$50–$26029 listings
Grade BStandard used$51–$25014 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$260 | 29 | |
| Grade BStandard used | $51–$250 | 14 |
Median by grade
Grade price comparison
Grade A$110
Grade B$225
Median asking price by seller-reported condition grade · $50–$260 overall range
Trim-specific context
How does the Power Supply, engine compartment power compare?
This pricing covers the Power Supply, engine compartment power variant of the 2021 Infiniti Q50 transmission control module, based on 43 priced listings. Its $186 median is 60% above the 2021 Infiniti Q50 transmission control module overall median of $116.
There are 21 other transmission control module variants available for the 2021 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
Power Supply, engine compartment power in other model years
Same year, other trims
What other 2021 Infiniti Q50 transmission control module variants are available?
Communication, (telematics), (phone controller, under console)
50 listings$146$40 – $295Air Bag, (center console)
49 listings$161$75 – $296Body Control (BCM), active noise control (RH kick panel)
48 listings$156$50 – $283Driver Assist, camera control
48 listings$196$40 – $282Temperature, heated seats
48 listings$91$24 – $250Seat, (power seat control, under driver seat)
47 listings$86$50 – $405Theft-Locking, (keyless entry), (RH dash)
47 listings$76$50 – $100Driver Assist, obstacle warning (RH quarter panel)
46 listings$156$40 – $350Fuel Pump, (LH quarter panel)
45 listings$110$41 – $260Transfer Case, (torque split control module)
45 listings$186$62 – $345Temperature, w/o heated seats
44 listings$156$40 – $340Memory, (driver position control, LH dash)
43 listings$96$48 – $260Steering, (under hood), main module (LH)
43 listings$101$50 – $345Steering, (under hood), sub control (RH)
41 listings$110$71 – $335Body Control (BCM), body control (RH kick panel)
40 listings$56$41 – $260Lamps, (automatic headlamp control, RH dash)
39 listings$136$45 – $255Driver Assist, Advanced Driver Assist Systems module (under center package deck), ID 284E7-6HM0A
25 listings$150$45 – $221Driver Assist, Advanced Driver Assist Systems module (under center package deck), ID 284E7-6HN0B
17 listings$159$50 – $245Driver Assist, Advanced Driver Assist Systems module (under center package deck), ID 284E7-6HN0C
10 listings$460$306 – $527Driver Assist, Advanced Driver Assist Systems module (under center package deck), ID 284E7-6HN0D
4 listings$291$85 – $306Driver Assist, Advanced Driver Assist Systems module (under center package deck), ID 284E7-6HN0E
2 listings$187$150 – $187Back to full guide
2021 Infiniti Q50 transmission control module — all trims
Common questions
2021 Infiniti Q50 transmission control module (Power Supply, engine compartment power) FAQ
How much is a used 2021 Infiniti Q50 transmission control module (Power Supply, engine compartment power)?
Based on 43 priced salvage-yard listings, a used 2021 Infiniti Q50 transmission control module in the Power Supply, engine compartment power variant lists between $50 and $260, with a median asking price of $186.
Which years use the Power Supply, engine compartment power transmission control module?
The Power Supply, engine compartment power variant appears in model years 2015, 2020, 2021, 2022, 2023. Prices and availability may differ by year.