Infiniti Q50 3.7L (VIN B, 4th digit, VQ37VHR), AWD, Sport 3.7L Engine (2014-2015)
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  • Q50 3.7L Vin B 4Th Digit Vq37Vhr Awd Sport 2015
  • Q50 3.7L Vin B 4Th Digit Vq37Vhr Awd Base Thru 2/14 2014
  • Q50 3.7L Vin B 4Th Digit Vq37Vhr Awd Sport 2014
  • Q50 3.7L Vin B 4Th Digit Vq37Vhr Awd Premium Thru 2/14 2014
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Used OEM Part · Tested

Infiniti Q50 3.7L (VIN B, 4th digit, VQ37VHR), AWD, Sport 3.7L Engine (2014-2015)

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Unit Condition & Specs
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$2,020.00
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✓ Flat-rate freight — insured & tracked ·✓ 90-day warranty included· freight shown at checkout: $250 commercial / $400 residential
Ships within 3 business days — flat-rate freight, tracked & insured Most orders arrive 5–7 business days after dispatch (US). You get tracking the moment it ships.
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Part details

About this part

OEM 3.7L V6 Engine for 2014-2015 Infiniti Q50 AWD Sport 

Restore your Infiniti Q50 Sport's dynamic performance with our OEM 3.7L VQ37VHR engine. Designed specifically for 2014-2015 Q50 AWD Sport models (4th VIN digit B), this advanced V6 powerplant delivers the sport-tuned power and all-weather capability that defines Infiniti's performance sedan.

Engine Specifications:


Category Details
Displacement 3.7L V6
Engine Code VQ37VHR (VIN B)
Horsepower 328 HP 
Torque 269 lb-ft 
Fuel System Sequential Multi-Port Fuel Injection
Valvetrain DOHC 24-Valve with VVEL & CVTCS
Block Material Aluminum Block & Heads
 

Compatibility: 2014-2015 Infiniti Q50 AWD Sport 4th VIN Digit B.

Pricing & Condition Options:


Mileage Range Price Condition 
30K-60K Miles $ 1,560.00 Low mileage, excellent compression, full service records
60K-90K Miles $ 1,260.00 Well-maintained, strong performance, minimal wear
90K-120K Miles $ 1,110.00 Good condition, includes sport-tuned components
120K-150K Miles $ 900.00 Cost-effective solution for Q50 Sport restoration
 

Key Features:

Long Block Assembly: Fully assembled engine block featuring crankshaft, pistons, cylinder head, and complete valvetrain components.

Smooth & Reliable: We guarantee that the engine will not smoke, leak or sound. It will be a good smooth runner.

Backed by Warranty: Full warranty coverage on the complete engine assembly ensures dependable protection and confidence in your investment.

Shipping Information:

Standard shipping 5-7 business days

Expedited shipping are available for an extra cost 

Frequently Asked Questions?

Q: Is this engine different from the base Q50 AWD engine?

 A: Yes, while sharing the same fundamental VQ37VHR design, the Sport model features specific calibration for more aggressive throttle response and performance characteristics to match the Sport package's enhanced chassis dynamics.

Q: Will this engine work with the Sport model's paddle shifters and drive modes?

A: Absolutely. This engine is specifically calibrated to integrate perfectly with the Sport model's paddle-shifted 7-speed automatic transmission and available Drive Mode Selector.


Q: Are Sport model components like the limited-slip differential affected?

A: This engine replacement will not affect other Sport package components. The engine is designed to work seamlessly with the Sport model's enhanced drivetrain and chassis systems.

Ready to Order?

Choose your ideal mileage tier during checkout, then reach out to our Infiniti specialists to confirm fitment details and discuss custom tuning strategies that maximize your engine's potential.


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VIN-Verified Fit

We match the part to your vehicle's VIN and confirm exact fitment before we ship — so it fits the first time. Free cancellation within 24 hours.

⚙

Works on Arrival, Guaranteed

Every unit is tested before it ships. If it arrives defective, we replace it fast — and in the rare case we can't replace it, you get a full refund.

★

90-Day Warranty

A real parts-replacement warranty, included — with extended coverage available.

✓Real photos of the exact unitWhat you see is what ships
✓A-grade OEM, testedVerified specs, not estimated
✓VIN-matched to your vehicleConfirmed before dispatch
Shipping & delivery
Heavy freight item, shipped fully insured and tracked. Freight is a flat $250 commercial / $400 residential, shown at checkout — no hidden fees, no freight-quote runaround.

Heavy freight item. Shipping is already included in your price — no freight quote, no surprise fees at checkout.

1Ships within 3 business daysCarefully packed & dispatched from our US warehouse
2Freight to your doorCurbside / liftgate
3Delivered in 5–7 business daysTracked & insured · tracking sent when it ships
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