High Performance Spark Plug mainly for gy6 scooter moped atv dirt bike 50cc 110cc 125cc 150cc engine. For Horizontal Engine Series: 50cc 70cc 90cc 110cc 125cc 100% Brand new 3 Electrode Spark Plug Fit For dirtbikes ATVs CRF50 DAX and so on. For Transmission: All Chinese Made 50cc 139QMB 125 150cc 154QMI 157QMJ A7TC A7TJC spark plug specifically designed to boost performance of a small engine Diameter Thread: 10mm Thread Length: 12.7 mm Note: Please check pictures and specifications before place an order. If there is any problem with products, pls contact us freely

4pcs Scooter GY6 50cc 150cc Spark Plug, PRO BAT, High Performance 3 Electrode A7TC A7TJC Spark Plug for GY6 50-125cc Moped Scooter ATV Quads, Orange