N62B48 4.8L Engine Piston Kit for BMW 550i (11257542292)

Piston kits designed for the BMW N62B48 4.8L V8 engine (found in the 550i, 650i, 750i, and X5 4.8i models) typically consist of aluminum alloy pistons with a bore diameter of 93.00mm (standard size). These kits are specifically engineered for engines with a displacement of 4799cc and feature 21mm-diameter piston pins. Such kits typically include a set of eight pistons along with their corresponding piston rings, with ring thickness specifications of 1.2mm, 1.5mm, and 2.4mm, respectively.