N12 N16 Engine Piston & Ring Kit 77mm STD 11257589348 For 2006-2016 R55 R60 Cooper Countryman Paceman Material: aluminum Product Type: N12 N16 Engine Piston & Ring Kit Category: Pistons, Rings, Rods & Parts Design and Style: Engineered for fitment and performance Usage and Purpose: Suitable for R55 R60 Cooper Countryman Paceman models from 2006 to 2016 Performance and Property: STD 77mm bore size, 1.2 x 1.5 x 2.0 engine size, 1598 CC / 16V engine compatibility The N12 N16 Engine Piston & Ring Kit is a component designed to support engine performance in compatible vehicles.Constructed from aluminum, the kit includes pistons and rings built for durability.The 77mm standard bore size and 1.2 x 1.5 x 2.0 dimensions are aligned with specifications for proper fitment.This piston and ring set is intended for use in specific models produced between 2006 and 2016, including R55, R60, Cooper, Countryman, and Paceman variants.The design supports and consistent engine function under normal conditions. This component is not from the brand.References to models are used only to indicate fitment.