NGK BR7ES Spark Plug for Marine Outboard Engines OEM Replacement

The NGK BR7ES spark plug is designed for reliable performance in marine and outboard engines. It features advanced materials and construction for durability and efficient operation.

• Trivalent metal plating for superior anti-corrosion and anti-seizing
• Corrugated ribs help prevent flashover
• Pure alumina silicate ceramic insulator for strength and heat transfer
• Copper core aids in heat removal
• Triple-gasket sealing process prevents leakage
• Solid terminal and standard nickel electrodes

Specifications:

• Thread size: 14mm, pitch: 1.25mm
• Seat type: Gasket
• Resistor: Yes, 5K Ohm
• Reach: 19mm (3/4")
• Hex size: 13/16" (21mm)
• Gap: 0.031" (0.8mm)
• Center electrode: Nickel, 2.5mm, non-projected
• Ground electrode: Nickel, standard type
• Torque specs: Cast iron 18-25.3 lb. ft, Aluminum 18-21.6 lb. ft.
• Heat range: 7
• Longevity: Up to 30,000 miles