Stores the ignition energy, lowers fuel consumption and reduces exhaust emissions for your vehicle. High-performance ignition coils from Bosch ensure a reliable voltage from the start, and more ignition energy so your engine starts and runs smoothly. Long recognized as an industry leader in ignition and fuel systems, Bosch's quality, innovation, and experience are the foundation of the entire line of engine management components. Coil Type - Pencil Coil