Feature 1Perfect Fitment: CDI box unit module is replacement for DY100 50cc 90cc, perfect matching, has a long service time. 2High Quality Material: CDI module box is made of high quality stainless steel material, rustproof, sturdy and durable. 3Function: CDI box improves ignition efficency for easy start and smoother riding, professional manufacturing, more practical. 4Strict Standards: Built to greatly quality control standards, CDI box unit has a stable performance and high reliability. 5Easy Installation: Easy to install, direct replacement, no modification is required, convenient for using, save your efforts.Item Type: CDI IgniterMaterial: StainlessSteelFitment:Replacement for DY100 50cc 90cc .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x CDI Igniter