Poweka Z4C Spark Plug with Fuel Filter for 49cc 50cc 60cc 66cc 70cc 80cc 2 Stroke Engine Motorized Bicycle Bike Spark Plug Fits 49cc To 80cc 2 Cycle Engine Motorized Bicycle. For Use With Many Chinese and Japanese 49cc-80cc 2-stroke Moped Scooters like Yamaha JOG50 90 ZX50 Honda DIO50 Suzuki AG100 QJ50 DX100 AX100 CJ750 etc. Spark Plug Size:Bolt Diameter:1.2cm Length:6.5cm. Package including 1 Fuel Filter + 1 Spark Plug. This is an aftermarket replacement part. Please compare its appearance, shape and size with your original unit and make sure that it can fit your machine before ordering. If there is any problem, please fell free to contact us and get 100% satisfication.