The OEM Ignition Coil, part number 94860210408, is a crucial component within the ignition system of Porsche Cayenne models from 2003 to 2006, specifically for the 4.5L V8 engines. Located atop each cylinder head, this direct ignition coil is responsible for generating the high voltage needed to ignite the air-fuel mixture in the combustion chamber. Signs of failure include engine misfires, reduced power, or difficulty starting, indicating a need for replacement. This ignition coil is also known as a Direct Ignition Coil and is compatible with the Cayenne S and Turbo variations. For reference, alternative part numbers include 94860210421 and 94860210409, ensuring you find the correct fit for optimal performance.
