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 This piston and ring kit is designed for fitment and performance in select vehicle models.It features a standard 77mm bore size and is compatible with engine specifications of 1.2 x 1.5 x 2.0 and 1598 CC / 16V configurations.The components are constructed from aluminum to support durability and long-term function within the engine system. Disclaimer of Affiliation: This is an aftermarket component.Brand and model mentions are for illustrative compatibility only.