2018 Infiniti QX80 transmission control module — Power Supply, (engine compartment power, RH inner fender) price snapshot
- Low
- $80
- Average
- $189
- High
- $325
Year & trim-specific price guide
Used 2018 Infiniti QX80 Transmission Control Module — Power Supply, (engine compartment power, RH inner fender) prices
Trim-specific pricing for the Power Supply, (engine compartment power, RH inner fender) variant of the 2018 Infiniti QX80 transmission control module, built from 49 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 8, 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 2018 Infiniti QX80 transmission control module (Power Supply, (engine compartment power, RH inner fender)) costs $80 to $325, with a median asking price of $172. Based on 49 priced salvage yard listings across the US, updated Oct 8, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$151
Grade B (good)$260
USD
Condition comparison
Price by part grade
Grade AClean / low wear$80–$30028 listings
Grade BStandard used$85–$32521 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $80–$300 | 28 | |
| Grade BStandard used | $85–$325 | 21 |
Median by grade
Grade price comparison
Grade A$151
Grade B$260
Median asking price by seller-reported condition grade · $80–$325 overall range
Trim-specific context
How does the Power Supply, (engine compartment power, RH inner fender) compare?
This pricing covers the Power Supply, (engine compartment power, RH inner fender) variant of the 2018 Infiniti QX80 transmission control module, based on 49 priced listings. Its $172 median is 37% above the 2018 Infiniti QX80 transmission control module overall median of $126.
There are 19 other transmission control module variants available for the 2018 Infiniti QX80.
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, RH inner fender) in other model years
Same year, other trims
What other 2018 Infiniti QX80 transmission control module variants are available?
Driver Assist, park assist (LH dash)
50 listings$111$40 – $310Information-GPS-TV, (camera control, LH center dash)
50 listings$186$50 – $373Memory, (driver position control, LH dash)
50 listings$151$40 – $260Seat, (power seat, under LH front seat)
50 listings$121$65 – $260Lamps, (automatic headlamp control)
49 listings$193$50 – $405Fuel Pump, (under center dash)
48 listings$110$50 – $255Theft-Locking, keyless entry (LH quarter panel)
48 listings$101$65 – $295Air Bag, (center console)
47 listings$172$90 – $440Body Control (BCM), (LH dash)
47 listings$156$60 – $260Suspension, TPMS (RH dash)
46 listings$71$50 – $295Transfer Case, (RH dash)
46 listings$153$76 – $295Theft-Locking, gateway (control, RH dash)
45 listings$106$35 – $300Theft-Locking, immobilizer (on steering column)
45 listings$100$42 – $405Driver Assist, navigation computer (behind dash monitor)
43 listings$104$46 – $268Steering, (power steering control, RH dash)
43 listings$111$55 – $300Suspension, air suspension control (under 3rd row seat)
42 listings$116$35 – $405Communication, (receiver and antenna, RH center dash)
41 listings$81$50 – $268Driver Assist, side obstacle detection (quarter panel mounted)
37 listings$201$79 – $255Driver Assist, Advanced Driver Assist control module
34 listings$204$75 – $275Back to full guide
2018 Infiniti QX80 transmission control module — all trims
Common questions
2018 Infiniti QX80 transmission control module (Power Supply, (engine compartment power, RH inner fender)) FAQ
How much is a used 2018 Infiniti QX80 transmission control module (Power Supply, (engine compartment power, RH inner fender))?
Based on 49 priced salvage-yard listings, a used 2018 Infiniti QX80 transmission control module in the Power Supply, (engine compartment power, RH inner fender) variant lists between $80 and $325, with a median asking price of $172.
Which years use the Power Supply, (engine compartment power, RH inner fender) transmission control module?
The Power Supply, (engine compartment power, RH inner fender) variant appears in model years 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024. Prices and availability may differ by year.