Magickart presents the standard NGK motorcycle spark plug, an original model used on the majority of two-wheelers. The proven reliability of standard NGK spark plugs has led manufacturers of karting, motorcycles, motocross, maxiscooters, scooters, mecaboxes and mopeds to choose them for the initial equipment of their vehicles. In short, the NGK Standard spark plug conforms to the original NGK spark plug in your vehicle. Type: B10EG Wrench size: 20.8 mm Thread diameter: 14.0 mm Thread Length: 19.0 mm Spark gap: 0.6 mm Resistance: not interference-free