Nissan/Infiniti 3.7L VQ37VHR VVEL & 3.5L VQ35HR DOHC 24V Naturally Aspirated V6 Diesel Injector
Cross-Reference & Technical Specs
Authoritative technical specifications, verified Bosch part numbers, control valve stamping codes, nozzle spray orifices, and hold-down tightening torque for the Nissan diesel engine family.
All Verified Part Numbers for Nissan/Infiniti 3.7L VQ37VHR VVEL & 3.5L VQ35HR DOHC 24V Naturally Aspirated V6
The following 1 common-rail injector assembly is calibrated for this engine family. Click the SKU to view individual test bench flow curves, sister cross-references, and vehicle applications.
12-Hole High-Dispersal Micro-Droplet Atomization DirectorNozzle Code: See Product Detail| Part Number (SKU) | Primary OE Reference | Control Valve | Nozzle Code |
|---|---|---|---|
| 16600-JK20B, FJ1027, 842-12348 | 12-Hole High-Dispersal Micro-Droplet Atomization Director | See Product Detail |
Verified Vehicle Compatibility
| Make / Manufacturer | Vehicle Model & Platform | Engine Specification | Model Years |
|---|---|---|---|
| Infiniti | G37 / Q50 / Q60 | Nissan/Infiniti 3.7L VQ37VHR VVEL & 3.5L VQ35HR DOHC 24V Naturally Aspirated V6 | 2008-2015 |
| Nissan | 370Z Z34 | Nissan/Infiniti 3.7L VQ37VHR VVEL & 3.5L VQ35HR DOHC 24V Naturally Aspirated V6 | 2009-2020 |
| Infiniti | G35 Sedan / FX35 / EX35 | Nissan/Infiniti 3.7L VQ37VHR VVEL & 3.5L VQ35HR DOHC 24V Naturally Aspirated V6 | 2007-2012 |
Installation, Tightening Torque & Re-torque Protocol
Strict torque compliance is mandatory on Nissan/Infiniti 3.7L VQ37VHR VVEL & 3.5L VQ35HR DOHC 24V Naturally Aspirated V6 common-rail cylinder heads. Over-torquing stretches the injector body or strips the head clamping threads, while under-torquing allows combustion blow-by past the copper sealing washer:
- Hold-down clamp bolt: 10 N·m (cold state). Always clean the cylinder head recess with an injector seat reamer.
- High-pressure rail flare nut: 25-30 N·m using a dedicated 17 mm line wrench.
- Return leak-off banjo bolt: 9-12 N·m with fresh copper washers on both sides of the banjo union.
After fitting replacement injectors on Nissan/Infiniti 3.7L VQ37VHR VVEL & 3.5L VQ35HR DOHC 24V Naturally Aspirated V6, generate or program the cylinder-specific IMA calibration code into the engine ECU using an OEM-level scan tool (Bosch KTS, Renault CLIP, or VAG-COM) to prevent cylinder power imbalance and rough idle.
Technical Diagnostics FAQ for Nissan/Infiniti 3.7L VQ37VHR VVEL & 3.5L VQ35HR DOHC 24V Naturally Aspirated V6
What DTC fault codes indicate a failing injector on Nissan/Infiniti 3.7L VQ37VHR VVEL & 3.5L VQ35HR DOHC 24V Naturally Aspirated V6?
The most frequent fault codes are P0201 through P0204 (Injector Circuit Malfunction on Cylinders 1-4), P2146/P2149 (Injector Group Supply Voltage Error), and P0087 (Fuel Rail Pressure Low due to excessive internal leak-off). Measure solenoid coil resistance across the pins (0.5-1.5 Ω) and perform a graduated-bottle dynamic leak-back test to pinpoint the leaking cylinder.
Can sister SKUs within the Nissan/Infiniti 3.7L VQ37VHR VVEL & 3.5L VQ35HR DOHC 24V Naturally Aspirated V6 family be interchanged?
Not unless explicitly confirmed on the vehicle build plate. While sister SKUs share the same physical outer envelope and 12-Hole High-Dispersal Micro-Droplet Atomization Director control valve, they differ in nozzle spray orifice angle and factory IMA flow calibration. Mixing sister SKUs on the same engine block can trigger rough idle, elevated exhaust gas temperatures (EGT), and MOT emissions failure.
Which specific Bosch injectors fit the Nissan/Infiniti 3.7L VQ37VHR VVEL & 3.5L VQ35HR DOHC 24V Naturally Aspirated V6 engine?
The verified genuine Bosch common-rail injectors engineered for the Nissan/Infiniti 3.7L VQ37VHR VVEL & 3.5L VQ35HR DOHC 24V Naturally Aspirated V6 engine family are:
- Bosch 16600-JK20A Common Rail Injector → (OE: 16600-JK20B, FJ1027, 842-12348, 297500-0540) — Control Valve: 12-Hole High-Dispersal Micro-Droplet Atomization Director,