This is the NGK C7HSA Spark Plug (NGK4629), 145-20-1PC for various makes and models.
NGK traditional plugs are constructed for longer life and superior performance.
Corrugated ribs prevent flashover.
NGK uses only the purest alumina silicate in its ceramic insulator which give all NGK plugs durable strength and better heat transfer. Copper cored and triple sealed further aids in heat removal and prevents interior leakage.
Product Specifications:
- Thread Size: 10mm
- Reach: 12.7mm (1/2 inch)
- Hex Size: 16mm (5/8 inch)
- Gap: 0.7mm (.028 inch)
- Heat Range: 7
- Does not include terminal nut
- SKU: 145-20-1PC