Welcome to our store! 1. Includes ignition coil, CDI box and spark plug, compensation for GY6 50CC-15C ATV Mopedcots. 2. The ignition coil can improve combustion efficiency and improve electrical performance, accurately matching the original equipment. 3. The CDI box has no speed limit and has a single-stage advanced timer, providing faster response to speed acceleration and a higher speed limit. 4. Installation is simple and requires no complicated operations, which is convenient to use. 5. Manufactured according to the original production specifications, in line with strict quality standards.> Item Type: Ignition Coil + Spark Plug + CDI BoxMaterial: ABS + AluminumAccessories: Compensation for GY6 50cc-150cc ATV mopedcraft, compensation for GY6 QMJ/QMI157, QMJ/QMI152 4-stroke engineIgnition coil length: Approx. 50 cm/19.7 inchesIgnition coil function: This coil can improve combustion efficiency, strengthen electrical performanceAccurately matches the original equipment in perfect fitness, just replace and drive again, easy to install.CDI box:Connection: 6-pin male connector (AC)Size: Approx. 64 x 37 x 42 mm/25.2 x 14.6 x 16.5 inchesColor: OrangeFeatures: It has no speed limit and also has a single-stage advanced timing circuit, which means you can get a faster response to speed acceleration and a higher speed limit at the top end if you use the orange CDI.Note: No compensation for TRX 125 1987 1988 and more!Spark plug:3 Electrode spark plug A7TCMaterial: AluminumThread: M10x1Length: Approx. 7 cm/2.8 inchesElectrode type: J TypeReplaces the following pins:For NGK: C7HA, C7HSA, C5HA, C5HSA, C5HSB, CR5HS, CR5HSA, CR5HSB, C6HA, C6HSA, CR6HS, CR6HSAFor Denso: U22FS-U, U16FS-U, U16FSub, U16FSR-UB, U20FS-U, U20FSR-U, U22FSR-UHow to separate CDI box with AC-fired or CDI box with DC-fired (with only engine running without Radmakel? DC system.In the AC system, the headlights require the engine to be running. Another indication is,If the engine only runs with a battery, it is DC. If it runs without a battery, it is an AC system. 1 x spark plug 1 x CDI box 1 x ignition coil Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.