Infiniti Q50 engine computer — Valve Control, (VR30DDTT) price snapshot
- Low
- $60
- Average
- $146
- High
- $257
Trim-specific price guide
Infiniti Q50 Engine Computer — Valve Control, (VR30DDTT) prices
Pricing for the Valve Control, (VR30DDTT) variant of the Infiniti Q50 engine computer, aggregated from 53 salvage yard listings across 2 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 17, 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 Q50 engine computer (Valve Control, (VR30DDTT)) costs $60 to $257, with a median asking price of $171. Based on 53 priced salvage yard listings across the US, updated Oct 17, 2026. Prices exclude shipping, core charges, and installation.
Grade A (excellent)$171
Grade B (good)$257
USD
Condition comparison
Price by part grade
Grade AClean / low wear$60–$23548 listings
Grade BStandard used$161–$2572 listings
Grade XUngraded$94–$1293 listings
| Grade | Price range | Relative range | Listings |
|---|---|---|---|
| Grade AClean / low wear | $60–$235 | 48 | |
| Grade BStandard used | $161–$257 | 2 | |
| Grade XUngraded | $94–$129 | 3 |
Median by grade
Grade price comparison
Grade A$171
Grade B$257
Ungraded$94
Median asking price by seller-reported condition grade · $60–$257 overall range
Trim-specific context
How is the Valve Control, (VR30DDTT) priced differently?
This pricing covers the Valve Control, (VR30DDTT) variant of the Infiniti Q50 engine computer, based on 53 priced listings across 2 model years (2016, 2017). Its $171 median is 22% above the Infiniti Q50 engine computer overall median of $140.
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 Valve Control, (VR30DDTT) cost by year?
Other trims
Other Infiniti Q50 engine computer variants
Electronic Control Module, 2.0L
4 yrs$152$40 – $334Electronic Control Module, 3.0L, (VR30DDTT)
4 yrs$115$40 – $332Electronic Control Module, 3.5L (Hybrid), gasoline engine control (RH kick panel)
1 yr$100$40 – $350Electronic Control Module, 3.5L (Hybrid), hybrid motor control (behind rear seat), AWD, w/o adaptive cruise; from 07/01/15 thru 10/31/15
1 yr$233$233 – $290Electronic Control Module, 3.5L (Hybrid), hybrid motor control (behind rear seat), AWD, w/o adaptive cruise; from 12/01/14 thru 06/30/15
1 yr$135$65 – $249Electronic Control Module, 3.5L, (VQ35HR, Hybrid), electric (motor control, behind rear seat), AWD, adaptive cruise
1 yr$125$60 – $192Electronic Control Module, 3.5L, (VQ35HR, Hybrid), gasoline engine control (RH kick panel)
3 yrs$136$37 – $338Electronic Control Module, 3.7L
1 yr$88$55 – $316Common questions
Infiniti Q50 engine computer (Valve Control, (VR30DDTT)) FAQ
How much is a used Infiniti Q50 engine computer (Valve Control, (VR30DDTT))?
Based on 53 priced salvage-yard listings across 2 model years, a used Infiniti Q50 engine computer in the Valve Control, (VR30DDTT) variant lists between $60 and $257, with a median asking price of $171.
Which Infiniti Q50 years use the Valve Control, (VR30DDTT) engine computer?
The Valve Control, (VR30DDTT) variant appears in model years 2016, 2017. Prices and availability differ by year.
Is there a price difference between Valve Control, (VR30DDTT) condition grades?
Yes. Grade A has a median of $171, Grade B has a median of $257. Grade A parts are in excellent condition, B is good, and C is fair.