2018 Infiniti Q50 engine computer — Electronic Control Module, 3.5L, (VQ35HR, Hybrid), electric (motor control, behind rear seat), RWD, w/o adaptive cruise price snapshot
- Low
- $175
- Average
- $181
- High
- $186
Year & trim-specific price guide
Used 2018 Infiniti Q50 Engine Computer — Electronic Control Module, 3.5L, (VQ35HR, Hybrid), electric (motor control, behind rear seat), RWD, w/o adaptive cruise prices
Trim-specific pricing for the Electronic Control Module, 3.5L, (VQ35HR, Hybrid), electric (motor control, behind rear seat), RWD, w/o adaptive cruise variant of the 2018 Infiniti Q50 engine computer, built from 2 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 4, 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 Q50 engine computer (Electronic Control Module, 3.5L, (VQ35HR, Hybrid), electric (motor control, behind rear seat), RWD, w/o adaptive cruise) costs $175 to $186, with a median asking price of $186. Based on 2 priced salvage yard listings across the US, updated Oct 4, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$186
USD
Condition comparison
Price by part grade
Grade AClean / low wear$186–$1861 listings
Grade XUngraded$175–$1751 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $186–$186 | 1 | |
| Grade XUngraded | $175–$175 | 1 |
Median by grade
Grade price comparison
Grade A$186
Ungraded$175
Median asking price by seller-reported condition grade · $175–$186 overall range
Trim-specific context
How does the Electronic Control Module, 3.5L, (VQ35HR, Hybrid), electric (motor control, behind rear seat), RWD, w/o adaptive cruise compare?
This pricing covers the Electronic Control Module, 3.5L, (VQ35HR, Hybrid), electric (motor control, behind rear seat), RWD, w/o adaptive cruise variant of the 2018 Infiniti Q50 engine computer, based on 2 priced listings. Its $186 median is 6% above the 2018 Infiniti Q50 engine computer overall median of $175.
There are 6 other engine computer variants available for the 2018 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
Electronic Control Module, 3.5L, (VQ35HR, Hybrid), electric (motor control, behind rear seat), RWD, w/o adaptive cruise in other model years
Same year, other trims
What other 2018 Infiniti Q50 engine computer variants are available?
Electronic Control Module, 3.5L, (VQ35HR, Hybrid), gasoline (engine control, RH kick panel)
11 listings$220$170 – $338Electronic Control Module, 3.0L, (VR30DDTT)
7 listings$50$40 – $100Electronic Control Module, 3.5L, (VQ35HR, Hybrid), electric (motor control, behind rear seat), AWD, adaptive cruise
7 listings$125$60 – $192Electronic Control Module, 2.0L
6 listings$175$100 – $210Electronic Control Module, 3.5L, (VQ35HR, Hybrid), electric (motor control, behind rear seat), RWD, adaptive cruise
3 listings$186$186 – $254Electronic Control Module, 3.5L, (VQ35HR, Hybrid), electric (motor control, behind rear seat), AWD, w/o adaptive cruise
2 listings$200$100 – $200Back to full guide
2018 Infiniti Q50 engine computer — all trims
Common questions
2018 Infiniti Q50 engine computer (Electronic Control Module, 3.5L, (VQ35HR, Hybrid), electric (motor control, behind rear seat), RWD, w/o adaptive cruise) FAQ
How much is a used 2018 Infiniti Q50 engine computer (Electronic Control Module, 3.5L, (VQ35HR, Hybrid), electric (motor control, behind rear seat), RWD, w/o adaptive cruise)?
Based on 2 priced salvage-yard listings, a used 2018 Infiniti Q50 engine computer in the Electronic Control Module, 3.5L, (VQ35HR, Hybrid), electric (motor control, behind rear seat), RWD, w/o adaptive cruise variant lists between $175 and $186, with a median asking price of $186.
Which years use the Electronic Control Module, 3.5L, (VQ35HR, Hybrid), electric (motor control, behind rear seat), RWD, w/o adaptive cruise engine computer?
The Electronic Control Module, 3.5L, (VQ35HR, Hybrid), electric (motor control, behind rear seat), RWD, w/o adaptive cruise variant appears in model years 2017, 2018. Prices and availability may differ by year.