Product Overview
SPARK PLUG STK #7839
DR7-EA000-00-00 Yamaha Marine
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: 18 mm
Insulator Height: 50.00 mm
Manufacturer Heat Range: 7
Seat Type: Flat
Reach: .75 in
Thread Diameter: 12.00 mm
