Features: 1. Applicable Model: CDI module is a replacement for Polaris Sportsman Magnum 500. Please confirm whether your model is applicable before purchasing. 2. OE Number: The part number of the ATV CDI ignition module for reference is 3086982. Please confirm whether it is consistent with the OE number required for your vehicle. 3. Function: The CDI module quickly transmits information through the sensor and controls the engine ignition system, helping resolve issues such as poor engine start, failure to start, slow starting, or non-operation. 4. Durable: CDI modules are equipped with a durable housing and protective case that help shield against harsh conditions, vibration, wear, and moisture, ensuring long service life. 5. Ideal Replacement: This CDI module is designed to replace old or damaged original CDI units. Direct replacement installation allows quick restoration of engine operation, enabling fast engine starts. Specification: Item Type: CDI Module OE Part Number: 3086982 Fitment: Replacement for Polaris Sportsman 500 6X6 20002002 Replacement for Polaris Magnum 500 HDS 20002002 Replacement for Polaris Xplorer 400 19982002 Note: 1. Please double check the part number of your item. Reference fitment information is for guidance only. 2. If you are unsure about compatibility, please verify before purchase to avoid returns.