NGK SPARK PLUGS PFR7G-11S Laser Platinum Plug, Set of (4) | 7772

Product Description  

NGK Racing Series Plugs are Engineered to Withstand the Harshest Engine Conditions.

• Special Insulator Nose Configurations Improve Throttle Response
• Corrugated Ribs Prevent Flashover
• Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer
• Copper Core Aids in Heat Removal
• Triple Seals Prevent Leakage

Plug Specifications:

• Thread Size: 14mm
• Hex Size: 5/8" (16mm)
• Reach: 19mm (3/4")
• Seat Type: Gasket
• Gap: .044" (1.1mm)
• Heat Range: 7

Center Electrode:

• Type: Fine Wire
• Material: Platinum
• Projection: Projected

Ground Electrode:

• Type: Standard
• Material: Platinum