Genuine OEM Jaguar Ignition Coil, part number C2s42751. This critical component is responsible for generating the high voltage required to fire the spark plugs, initiating combustion within the engine cylinders. It is typically mounted directly over the spark plug or connected via a high-tension lead. Weighing approximately 0.17 kg, this coil is engineered for precise electrical output. Choosing a genuine OEM ignition coil ensures correct electrical resistance, optimal spark timing, and long-term reliability for your engine's ignition system.