Periodic spark plug replacement prevents many common problems caused by worn, contaminated plugs, including misfire, reduced power and fuel economy, and an illuminated Check Engine Light. Fresh plugs promote good engine performance and fuel economy, while reducing engine misfire that stresses and damages expensive ignition coils and catalytic converters.
This Part Fits the Following Vehicles
|BMW||E70||X5 M||S63 4.4L|
|BMW||E71||X6 M||S63 4.4L|