If your Polaris Sportsman or Hawkeye 300 (from 2008-2011) is having ignition issues or you just want to upgrade, this complete kit has you covered. It includes a CDI box, ignition coil, and spark plug – everything you need for a smoother start and better performance. These parts are designed to replace OEM numbers 3089978, 3089860, and 3089910. They help improve combustion efficiency, which can mean easier starts, better throttle response, and even some fuel savings. The ignition coil delivers a stronger spark, while the CDI box ensures precise timing. The spark plug is a quality replacement that completes the set. Before buying, double-check your model year and compare with your old parts to ensure compatibility. Fits Polaris Hawkeye 300 2x4 and 4x4 models from 2007-2011, and Sportsman 300 models from 2009-2010. Installation is straightforward if you’re handy with basic tools. Keep your ATV running strong with these reliable aftermarket parts. Package includes 1x CDI box, 1x ignition coil, and 1x spark plug. Not an OEM part but made to meet or exceed original specs. A smart buy for maintenance or repairs!