NGK standard spark plug. Model: CPR6EA-9. More spark power, better engine performance, less pollution, wide heat range, optimized cold start. Material: Nickel, Thread Diameter: 10 mm, Thread Pitch: 1 mm, Reach: 19 mm, Hex Size: 16 mm, Center Electrode Size: 2.5 mm, Resistor Value: 5K Ohm, Overall Height: ISO.
