OEM BMW Ignition Service Kit (F80 F82 F83)

Product Information Replaces both major components of your S55 powered BMW M3 or BMW M4, features Genuine BMW ignition coils and Genuine BMW ZMR5TPP330 spark plugs Spark plugs and ignition coils are a pretty common overlooked item. This occurs because the components are out of site, out of mind so to speak: that is until your engine starts to have misfire codes. Spark plugs wear out over countless of thousands of ignition cycles. The wear results in misfires and poor ignition performance because the gap between the center electrode and ground electrode becomes too big. Once this occurs with a spark plug it will need to be replaced. Ignition coils provide the energy required for the spark plug to ignite the fuel mixtures. Over countless of thousands of ignition cylces the ignition coils will wear out. We typically see ignition coil boots wear out causing poor insulation between the spark plug and coil. Installation tips: When installing spark plugs on the S55 engine BMW recommends cle