Nissan / Infiniti 3.0L Twin-Turbo V6 VR30DDTT & 5.6L V8 VK56VD 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 3.0L Twin-Turbo V6 VR30DDTT & 5.6L V8 VK56VD
The following 4 common-rail injector assemblies are calibrated for this engine family. Click any SKU to view individual test bench flow curves, sister cross-references, and vehicle applications.
Integrated Electronic Pressure Regulating Spill ValveNozzle Code: See Product DetailHigh-Speed Electromagnetic Multi-Hole Micro NozzleNozzle Code: See Product DetailHigh-Response Multi-Hole Electromagnetic High-Pressure NozzleNozzle Code: See Product DetailIntegrated Electronic Pressure Regulating Spill ValveNozzle Code: See Product Detail| Part Number (SKU) | Primary OE Reference | Control Valve | Nozzle Code |
|---|---|---|---|
| 16630-5CA0B, 16630-5CA1A, 16630-5CA2A | Integrated Electronic Pressure Regulating Spill Valve | See Product Detail | |
| FIJ0041, 16600-5CA0B | High-Speed Electromagnetic Multi-Hole Micro Nozzle | See Product Detail | |
| 16600-EY00A, 16600-1LA0B, FIJ0039 | High-Response Multi-Hole Electromagnetic High-Pressure Nozzle | See Product Detail | |
| 16630-1LA0A, HPP0022 | Integrated Electronic Pressure Regulating Spill Valve | See Product Detail |
Verified Vehicle Compatibility
| Make / Manufacturer | Vehicle Model & Platform | Engine Specification | Model Years |
|---|---|---|---|
| Infiniti | Q50 3.0t | Nissan / Infiniti 3.0L Twin-Turbo V6 VR30DDTT & 5.6L V8 VK56VD | 2016-2023 |
| Infiniti | Q60 Red Sport 400 | Nissan / Infiniti 3.0L Twin-Turbo V6 VR30DDTT & 5.6L V8 VK56VD | 2017-2022 |
| Nissan | Nissan Z RZ34 | Nissan / Infiniti 3.0L Twin-Turbo V6 VR30DDTT & 5.6L V8 VK56VD | 2023-2025 |
| Infiniti | Q50 Red Sport 400 | Nissan / Infiniti 3.0L Twin-Turbo V6 VR30DDTT & 5.6L V8 VK56VD | 2016-2024 |
| Infiniti | Q60 Coupe | Nissan / Infiniti 3.0L Twin-Turbo V6 VR30DDTT & 5.6L V8 VK56VD | 2017-2022 |
| Nissan | Z RZ34 | Nissan / Infiniti 3.0L Twin-Turbo V6 VR30DDTT & 5.6L V8 VK56VD | 2023-2024 |
| Infiniti | Q50 / Q60 | Nissan / Infiniti 3.0L Twin-Turbo V6 VR30DDTT & 5.6L V8 VK56VD | 2016-2024 |
| Infiniti | QX80 | Nissan / Infiniti 3.0L Twin-Turbo V6 VR30DDTT & 5.6L V8 VK56VD | 2014-2024 |
| Nissan | Patrol / Armada | Nissan / Infiniti 3.0L Twin-Turbo V6 VR30DDTT & 5.6L V8 VK56VD | 2010-2024 |
Installation, Tightening Torque & Re-torque Protocol
Strict torque compliance is mandatory on Nissan / Infiniti 3.0L Twin-Turbo V6 VR30DDTT & 5.6L V8 VK56VD 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 3.0L Twin-Turbo V6 VR30DDTT & 5.6L V8 VK56VD, 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 3.0L Twin-Turbo V6 VR30DDTT & 5.6L V8 VK56VD
What DTC fault codes indicate a failing injector on Nissan / Infiniti 3.0L Twin-Turbo V6 VR30DDTT & 5.6L V8 VK56VD?
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 3.0L Twin-Turbo V6 VR30DDTT & 5.6L V8 VK56VD family be interchanged?
Not unless explicitly confirmed on the vehicle build plate. While sister SKUs share the same physical outer envelope and Integrated Electronic Pressure Regulating Spill Valve 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 3.0L Twin-Turbo V6 VR30DDTT & 5.6L V8 VK56VD engine?
The verified genuine Bosch common-rail injectors engineered for the Nissan / Infiniti 3.0L Twin-Turbo V6 VR30DDTT & 5.6L V8 VK56VD engine family are:
- Bosch 16630-5CA0A Common Rail Injector → (OE: 16630-5CA0B, 16630-5CA1A, 16630-5CA2A) — Control Valve: Integrated Electronic Pressure Regulating Spill Valve,
- Bosch 16600-5CA0A Common Rail Injector → (OE: FIJ0041, 16600-5CA0B) — Control Valve: High-Speed Electromagnetic Multi-Hole Micro Nozzle,
- Bosch 16600-1LA0A Common Rail Injector → (OE: 16600-EY00A, 16600-1LA0B, FIJ0039) — Control Valve: High-Response Multi-Hole Electromagnetic High-Pressure Nozzle,
- Bosch 16630-1LA0B Common Rail Injector → (OE: 16630-1LA0A, HPP0022) —