Spark Plug, NGK BPR5HS

NGK BPR5HS

• NGK standard plugs are constructed for longer life and optimum performance
• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
• 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

Shell

• Thread Diameter 14mm
• Thread Pitch 1.25mm
• Seat Type: Gasket
• Reach 12.7mm (1/2")
• Hex Size 13/16" (21mm)
• Terminal Type: Removable Nut
• Overall Height: JIS
• Gap .028" (0.7mm)

Center Electrode

• Material Nickel
• Type Standard
• Size 2.5mm

Specifications

• Resistor: Yes
• Resistor Value: 5k Ohm
• Heat Range: 5
• Torque Specs Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft