Genuine OEM Volkswagen ignition coil, part number 04E905110L. This ignition coil is a critical component of the engine's ignition system, responsible for generating the high-voltage spark needed to ignite the fuel-air mixture in the combustion chamber. It is located on the engine cylinder head. This part weighs approximately 0.242 kg. Genuine OEM ignition coils are calibrated for exact spark timing and voltage, ensuring reliable engine starting and smooth operation.