A convenient plug-and-play conversion kit that lets you install modern B58 ignition coils into your BMW N54 3.0L 6cyl engine. Tuner’s essential upgrade for strong, reliable spark without misfires or excessive timing pull.
A convenient plug-and-play conversion kit that lets you install modern B58 ignition coils into your BMW N55 or S55 engine. Tuner’s essential upgrade for strong, reliable spark without misfires or excessive timing pull.