Mishimoto 11-15 BMW 550i 4.4L Ignition Coil turn14-atp 25in (57mm) Stainless Steel Half

25in (57mm) Stainless Steel Half Moon Clamp

SN 08-16 FD SD 8'2

the parts that carry boost from the turbocharger to the engine may not be so strong

Manufacturer Part # : 93480

all engines excl

Mishimoto 11-15 BMW 550i 4.4L Ignition Coil turn14-atp 25in (57mm) Stainless Steel HalfManufacturer Part # : MMIG BMW 11 Market Description The basic requirements for a properly running engine are fuel, air, compression, and spark. Before increasing your engine's power, it's wise to ensure all maintenance is up to date and these processes are performing as intended. A weak spark from your ignition system can result in misfiring, rough idling, poor gas mileage, and damage to your catalytic converter, all of which hinder performance.