Mishimoto 11-15 BMW 550i 4.4L Ignition Coil - 8-Pack turn14-in-stock Featuring a hard anodised aluminium

Featuring a hard anodised aluminium piston

Installation is a piece of cake

Garrett GVW-45 45mm Wastegate Kit - Black

Manufacturer Part # : 3015-42144

BRR (2003-2009)

Mishimoto 11-15 BMW 550i 4.4L Ignition Coil - 8-Pack turn14-in-stock Featuring a hard anodised aluminiumManufacturer Part # : MMIG BMW 1108 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.