Infiniti QX50 engine computer — Combustion Controller, (LH engine compartment) price snapshot
- Low
- $40
- Average
- $162
- High
- $389
Trim-specific price guide
Infiniti QX50 Engine Computer — Combustion Controller, (LH engine compartment) prices
Pricing for the Combustion Controller, (LH engine compartment) variant of the Infiniti QX50 engine computer, aggregated from 179 salvage yard listings across 6 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 22, 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 QX50 engine computer (Combustion Controller, (LH engine compartment)) costs $40 to $389, with a median asking price of $200. Based on 179 priced salvage yard listings across the US, updated Oct 22, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$249
Grade B (good)$186
USD
Condition comparison
Price by part grade
Grade AClean / low wear$50–$389121 listings
Grade BStandard used$50–$31049 listings
Grade XUngraded$40–$1509 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$389 | 121 | |
| Grade BStandard used | $50–$310 | 49 | |
| Grade XUngraded | $40–$150 | 9 |
Median by grade
Grade price comparison
Grade A$249
Grade B$186
Ungraded$108
Median asking price by seller-reported condition grade · $40–$389 overall range
Trim-specific context
How is the Combustion Controller, (LH engine compartment) priced differently?
This pricing covers the Combustion Controller, (LH engine compartment) variant of the Infiniti QX50 engine computer, based on 179 priced listings across 6 model years (2019, 2020, 2021, 2022, 2023, 2024). Its $200 median is 85% above the Infiniti QX50 engine computer overall median of $108.
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 Combustion Controller, (LH engine compartment) cost by year?
Other trims
Other Infiniti QX50 engine computer variants
Electronic Control Module, (LH engine compartment)
6 yrs$135$35 – $331Electronic Control Module, (RH upper kick panel)
3 yrs$103$30 – $364Non-Interchange search using Infiniti QX50 and similar models
1 yr$187$100 – $187Non-Interchange search using only Infiniti QX50
1 yr$187$100 – $187Valve Control, (LH engine compartment)
6 yrs$101$50 – $270Valve Control, (RH engine compartment)
3 yrs$99$40 – $385Common questions
Infiniti QX50 engine computer (Combustion Controller, (LH engine compartment)) FAQ
How much is a used Infiniti QX50 engine computer (Combustion Controller, (LH engine compartment))?
Based on 179 priced salvage-yard listings across 6 model years, a used Infiniti QX50 engine computer in the Combustion Controller, (LH engine compartment) variant lists between $40 and $389, with a median asking price of $200.
Which Infiniti QX50 years use the Combustion Controller, (LH engine compartment) engine computer?
The Combustion Controller, (LH engine compartment) variant appears in model years 2019, 2020, 2021, 2022, 2023, 2024. Prices and availability differ by year.
Is there a price difference between Combustion Controller, (LH engine compartment) condition grades?
Yes. Grade A has a median of $249, Grade B has a median of $186. Grade A parts are in excellent condition, B is good, and C is fair.