Set of 4 Genuine NGK 4838 BP8H-N-10 V-Power Spark Plug


• Thread Diameter: 14mm
• Thread Pitch: 1.25mm
• Seat Type: Gasket
• Reach: 12.7mm (1/2")
• Hex Size: 13/16" (21mm)
• Terminal Type: Solid
• Overall Height: JIS
• Gap: .039" (1.0mm)

Center Electrode
• Material: Nickel
• Type: V-Cut
• Size: 2.5mm
• Projection: Projected

Ground Electrode
• Material: Nickel
• Type: Standard

• Resistor: No
• Resistor Value: 1K Ohm
• Heat Range: 8
• Features: Strengthened Ground Electrode
• Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.

Out of stock

SKU: 4838-4K Category:


4838/ BP8HN10 Solid Tip - NGK V-Power plugs feature a unique v-cut in the center electrode that directs the spark to the edge of the electrode, helping the spark develop more rapidly, increasing ignitability and reducing quenching.

Additional information

Weight .53 lbs



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