The Beru Ignition Coil Kit - 476228 is a comprehensive set of products designed to improve the performance of a car's ignition system. The kit includes three main components: an ignition coil, an ignition control module, and a spark plug wire set. These products work together to provide a strong and consistent spark to the engine, ensuring smooth and efficient ignition. The ignition coil is responsible for converting the car's battery voltage into a higher voltage needed for the spark plugs to ignite the fuel mixture in the engine. The ignition control module regulates the ignition timing and ensures that the spark plugs fire at the right time. The spark plug wire set connects the ignition coil to the spark plugs, allowing for the transfer of electricity. Together, these products help to improve the overall performance of a car's ignition system, resulting in better fuel efficiency, smoother acceleration, and reduced emissions. This kit is suitable for a wide range of car models and is an essential component for maintaining a reliable and efficient ignition system.