224011LA1C (also written as 22401-1LA1C) is the original equipment manufacturer (OEM) part number for Nissan and Infiniti Iridium spark plugs.
The part number 224011LA1C (also written as 22401-1LA1C) is the original equipment manufacturer (OEM) part number for Nissan and Infiniti Iridium spark plugs.
These factory plugs are manufactured by NGK under the retail part number DILKAR7B11.
⚙️ Technical Specifications
- Material: Laser Iridium (provides long lifespan and high ignition efficiency).
- Thread Diameter: 12 mm.
- Thread Length (Reach): 26.5 mm.
- Hex Size: 14 mm.
- Spark Gap: 1.1 mm.
Vehicle Compatibility
This specific spark plug is primarily designed for vehicles equipped with the 5.6L V8 engine (VK56VD):
- Nissan Patrol (Y62) — 5.6L V8 (400 HP models).
- Infiniti QX80 / QX56 — 2011 to present models.
- Infiniti M56 / Q70 / Q70L — 5.6L V8 models.
To help you further, please let me know if you would like to:
- Find cross-referenced alternatives from brands like Denso or Bosch.
- Check local availability and pricing in your area.
- Get the recommended replacement interval or installation torque specs.
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