Description
SPARK PLUG
NGK7131 BPR6ES
FOR VOLVO PENTA, MERCURY/MERCRUISER AND EVINRUDE/JOHNSON
Thread Size: 14 mm
Thread Pitch: 1.25 mm
Resistor Value: 5K Ohm
Reach: 19 mm (3/4″)
Hex Size: 13/16″ (21 mm)
Center Electrode
Material: Nickel
Ground Electrode
Material: Nickel
