Infiniti QX50 engine computer — Valve Control, (LH engine compartment) price snapshot
- Low
- $50
- Average
- $105
- High
- $270

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 Infiniti QX50 engine computer (Valve Control, (LH engine compartment)) costs $50 to $270, with a median asking price of $101. Based on 223 priced salvage yard listings across the US, updated Oct 22, 2026. Prices exclude shipping, core charges, and installation.
Condition comparison
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $50–$249 | 185 | |
| Grade BStandard used | $71–$270 | 21 | |
| Grade XUngraded | $64–$180 | 17 |
Median by grade
Median asking price by seller-reported condition grade · $50–$270 overall range
Trim-specific context
This pricing covers the Valve Control, (LH engine compartment) variant of the Infiniti QX50 engine computer, based on 223 priced listings across 6 model years (2019, 2020, 2021, 2022, 2023, 2024). Its $101 median is 6% below 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
Other trims
Common questions
Based on 223 priced salvage-yard listings across 6 model years, a used Infiniti QX50 engine computer in the Valve Control, (LH engine compartment) variant lists between $50 and $270, with a median asking price of $101.
The Valve Control, (LH engine compartment) variant appears in model years 2019, 2020, 2021, 2022, 2023, 2024. Prices and availability differ by year.
Yes. Grade A has a median of $85, Grade B has a median of $165. Grade A parts are in excellent condition, B is good, and C is fair.