Nissan 2.0L & 2.5L Direct & Port Injection (MR20DD / QR25DE / QR25DD / PR25DD) 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 2.0L diesel engine family.
All Verified Part Numbers for Nissan 2.0L & 2.5L Direct & Port Injection (MR20DD / QR25DE / QR25DD / PR25DD)
The following 7 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.
Laser Multi-Drilled Spray Pattern Atomizer TipNozzle Code: See Product DetailHigh-Speed Electromagnetic Multi-Hole Micro SolenoidNozzle Code: See Product DetailLaser Multi-Drilled Spray Pattern Atomizer TipNozzle Code: See Product DetailLaser Multi-Drilled Spray Pattern Atomizer TipNozzle Code: See Product DetailLaser Multi-Drilled Spray Pattern Atomizer TipNozzle Code: See Product DetailLaser Multi-Drilled Spray Pattern Atomizer TipNozzle Code: See Product DetailLaser Multi-Drilled Spray Pattern Atomizer TipNozzle Code: See Product Detail| Part Number (SKU) | Primary OE Reference | Control Valve | Nozzle Code |
|---|---|---|---|
| 0261500073, 0261500074, 16600-6CA0A | Laser Multi-Drilled Spray Pattern Atomizer Tip | See Product Detail | |
| 16600-4BA0A, 0261500228 | High-Speed Electromagnetic Multi-Hole Micro Solenoid | See Product Detail | |
| 16600-EZ00A, FJ1242, 842-12402 | Laser Multi-Drilled Spray Pattern Atomizer Tip | See Product Detail | |
| 16600-4BA1A, FJ1242, 842-12388 | Laser Multi-Drilled Spray Pattern Atomizer Tip | See Product Detail | |
| 16600-JA000, 297500-0540, FJ1056 | Laser Multi-Drilled Spray Pattern Atomizer Tip | See Product Detail | |
| 16600-1VA0B, 297500-1170, FJ1230 | Laser Multi-Drilled Spray Pattern Atomizer Tip | See Product Detail | |
| 16630-4CL0B, HPP0021, GDP506 | Laser Multi-Drilled Spray Pattern Atomizer Tip | See Product Detail |
Verified Vehicle Compatibility
| Make / Manufacturer | Vehicle Model & Platform | Engine Specification | Model Years |
|---|---|---|---|
| Nissan | Altima 2.5L | Nissan 2.0L & 2.5L Direct & Port Injection (MR20DD / QR25DE / QR25DD / PR25DD) | 2019-2024 |
| Nissan | Pathfinder 3.5L V6 | Nissan 2.0L & 2.5L Direct & Port Injection (MR20DD / QR25DE / QR25DD / PR25DD) | 2017-2024 |
| Infiniti | QX60 3.5L V6 | Nissan 2.0L & 2.5L Direct & Port Injection (MR20DD / QR25DE / QR25DD / PR25DD) | 2017-2024 |
| Nissan | X-Trail T32 | Nissan 2.0L & 2.5L Direct & Port Injection (MR20DD / QR25DE / QR25DD / PR25DD) | 2014-2021 |
| Nissan | Qashqai J11 | Nissan 2.0L & 2.5L Direct & Port Injection (MR20DD / QR25DE / QR25DD / PR25DD) | 2014-2021 |
| Nissan | Rogue Sport | Nissan 2.0L & 2.5L Direct & Port Injection (MR20DD / QR25DE / QR25DD / PR25DD) | 2017-2022 |
| Nissan | X-Trail T32 | Nissan 2.0L MR20DD & 2.5L QR25DD | 2014-2021 |
| Nissan | Qashqai J11 | Nissan 2.0L MR20DD | 2014-2021 |
| Nissan | Rogue Sport | Nissan 2.0L MR20DD | 2017-2022 |
Installation, Tightening Torque & Re-torque Protocol
Strict torque compliance is mandatory on Nissan 2.0L & 2.5L Direct & Port Injection (MR20DD / QR25DE / QR25DD / PR25DD) 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: 21 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 2.0L & 2.5L Direct & Port Injection (MR20DD / QR25DE / QR25DD / PR25DD), 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 2.0L & 2.5L Direct & Port Injection (MR20DD / QR25DE / QR25DD / PR25DD)
What DTC fault codes indicate a failing injector on Nissan 2.0L & 2.5L Direct & Port Injection (MR20DD / QR25DE / QR25DD / PR25DD)?
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 2.0L & 2.5L Direct & Port Injection (MR20DD / QR25DE / QR25DD / PR25DD) family be interchanged?
Not unless explicitly confirmed on the vehicle build plate. While sister SKUs share the same physical outer envelope and Laser Multi-Drilled Spray Pattern Atomizer Tip 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 2.0L & 2.5L Direct & Port Injection (MR20DD / QR25DE / QR25DD / PR25DD) engine?
The verified genuine Bosch common-rail injectors engineered for the Nissan 2.0L & 2.5L Direct & Port Injection (MR20DD / QR25DE / QR25DD / PR25DD) engine family are:
- Bosch 16600-9HP0A Common Rail Injector → (OE: 0261500073, 0261500074, 16600-6CA0A) — Control Valve: Laser Multi-Drilled Spray Pattern Atomizer Tip,
- Bosch 16600-1KT0A Common Rail Injector → (OE: 16600-4BA0A, 0261500228) — Control Valve: High-Speed Electromagnetic Multi-Hole Micro Solenoid,
- Bosch 16600-3TP0A Common Rail Injector → (OE: 16600-EZ00A, FJ1242, 842-12402) —
- Bosch 16600-4BA0A Common Rail Injector → (OE: 16600-4BA1A, FJ1242, 842-12388, HDEV-5) —
- Bosch 16600-EN200 Common Rail Injector → (OE: 16600-JA000, 297500-0540, FJ1056, 842-12344) —
- Bosch 16600-1VA0A Common Rail Injector → (OE: 16600-1VA0B, 297500-1170, FJ1230) —
- Bosch 16630-4CL0A Common Rail Injector → (OE: 16630-4CL0B, HPP0021, GDP506, HM10046) —