NGK 7823 BPR4HS Nickel Spark Plug

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

NGK #s:

• BPR4HS
• 7823

Shell:

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

Center Electrode:

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

Ground Electrode:

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

Specifications:

• Resistor: Yes
• Resistor Value: 5k Ohm
• Heat Range: 4
• Torque Specs: Cast Iron: 18-25.3 lb. ft. / Aluminum: 18-21.6 lb. ft.
• Longevity: 30k Miles

Please confirm that this is the correct part for your vehicle before ordering.