NGKAP8FS Standard Series Spark Plugs

Description

NGK standard spark plugs are designed for longer life and optimal performance.

• Trivalent metal plating: Provides superior anti-corrosion and anti-seizing properties.
• Corrugated ribs: Prevent flashover.
• Pure alumina silicate ceramic insulator: Offers superior strength and improved heat transfer.
• Copper core: Enhances heat removal.
• Triple seals: Prevent leakage.

Product Specifications

Shell:

• Thread Diameter: 18mm
• Thread Pitch: 1.5mm
• Seat Type: Tapered
• Reach: .429 in
  
• Hex Size: 13/16" (21mm)
• Terminal Type: Solid
• Overall Height: ISO
• Gap: .024" (0.6mm)

Center Electrode:

• Material: Nickel
• Type: Standard
• Size: 2.5mm
• Projection: Projected

Ground Electrode:

• Material: Nickel
• Type: Standard
• Quantity: 1

Specifications:

• Resistor: No
• Resistor Value: 1.0 Ohms
• Heat Range: 8
• Torque Specs: Cast Iron: 14.5-21.6 lb. ft., Aluminum: 14.5-21.6 lb. ft.