Enhance your BMW 135i, 235i, 335i, M3, and M4 with APR's High-Performance Ignition Coil Packs. Designed for BMW N54, N55, S55, or S54 engines, this set of six coil packs boosts ignition power and adds a stylish element to your engine bay.Seamless bolt-on installation for straightforward upgradin..

Enhance your BMW 135i, 235i, 335i, M3, or M4 with Dinan's High-Performance Ignition Coil Packs. These packs, available in a set of six, offer a direct replacement for standard OEM coils and are an easy yet effective performance upgrade. Experience improved ignition stability and power, all while add..