NGK offers a range of spark plugs suitable for various Crusader inboard engines. The specific spark plug model compatible with your Crusader engine depends on the engine's specifications. For instance, the TR5 spark plug is suitable for the Crusader 5.7L Plus MPI engine.
Key Features:
- Electrode Material: Iridium, known for its resistance to spark erosion.
- Electrode Design: Narrow middle electrode with a diameter of 0.6 mm, allowing more ignitable mixture to reach the ignition sparks, leading to reliable ignition and better flame front spreading.
Technical Specifications:
- Type: TR5
- Stock Number: 2238
- Wrench Size: 16 mm
- Thread Diameter: 14.0 mm
- Thread Length: 17.5 mm
- Spark Gap: 1.0 mm
- Resistance: Interference-free, 5 KOhm
Materials:
- Center Electrode: Iridium
- Ground Electrode: Nickel alloy
- Insulator: High-quality ceramic
Dimensions:
- Overall Length: Approximately 88.5 mm
- Thread Reach: 17.5 mm
- Hex Size: 16 mm
Compatibility Information:
The TR5 spark plug is compatible with the Crusader 5.7L Plus MPI engine. For other Crusader inboard engines, different spark plug models may be required. For example, the B8S spark plug is suitable for the Crusader Mark 275 engine.
