Features: 1.4Pcs brand new spark plugs with high performance and quality 2.Designed specifically for increase throttle response 3.Improved fuel efficiency and reduce emissions, effectively save fuel 4.Using premium raw material, with excellent heat resistance and durability 5.D8TC fit for CG125cc 150cc 200cc 250cc. A7TC fit for GY6 50cc 125cc 150cc 70cc Offroad 90cc 100cc 110cc Specification: Features:_x000D_ _x000D_ 4Pcs brand new spark plugs with high performance and quality. _x000D_ Designed specifically for increase throttle response. _x000D_ Improved fuel efficiency and reduce emissions, effectively save fuel. _x000D_ Using premium raw material, with excellent heat resistance and durability. _x000D_ D8TC fit for CG125cc 150cc 200cc 250cc. A7TC fit for GY6 50cc 125cc 150cc 70cc Offroad 90cc 100cc 110cc. _x000D_ _x000D_ Specifications:_x000D_ Material: Metal_x000D_ Color: Yellow_x000D_ Type: D8TC, A7TC (optional)_x000D_ Size: as picture show_x000D_ Package Weight: 171-202g_x000D_ Fitment:_x000D_ D8TC:_x000D_ for CG125cc 150cc 200cc 250cc_x000D_ A7TC:_x000D_ for GY6 50cc 125cc 150cc 70cc Offroad 90cc 100cc 110cc_x000D_ _x000D_ Package Included:_x000D_ 4 x Spark Plugs_x000D_ _x000D_ Notes:_x000D_ 1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding._x000D_ 2. Easy to install, but professional installation is highly recommended! PackageList: