NGK Standard marine spark plugs have alumina silicate in its ceramic insulator, copper core and is triple sealed to help dissipate the heat. Comes with a gasket seal, removable terminal nut, resistor and ground electrode.

Replaces OEM 0771776.

BR7HS NGK Spark Plug 4122

Resistance: 5000 Ohms
Ground Electrode Tip Design: Standard
Ground Configuration: Standard
Ground Electrode Core Material: Nickel Core
Center Electrode Core Material: Copper Core
Center Electrode Tip Material: Nickel
Pre-Gap Size: .028 in
Ground Electrode Quantity: 1
Hex Size: 13/16 in
Insulator Height: 55.00 mm
Manufacturer Heat Range: 7
Seat Type: Flat
Reach: .5 in
Thread Diameter: 14.00 mm

Ngk Spark Plug – BR7HS/4122 (10) is equivalent to parts:

• BR7-HS000-00-00 Yamaha Marine
• 9482-00277 Suzuki Marine
• 771776 Evinrude Johnson OMC BRP
• 4122 NGK
• 896329874 Mercury Marine
• 821916 Mercury Marine
• 33896329874 Mercury Marine
• 33821916 Mercury Marine

BrandNGK Spark Plugs