4pcs Engines PISTON & RING Set 11257601181 11257601077 For 2010-2016 Countryman Paceman N18 B16 A C STD Car Parts Set of 4 pistons and rings designed for replacement in vehicles equipped with N18 B16 A C STD engines.Constructed from grade aluminum, the pistons and rings are engineered for and resistance to wear.Designed to fit models from 2010 to 2016, including Countryman and Paceman variants, this set supports engine and efficiency.The components are built to meet specifications, proper integration during rebuild or repair.Installation does not require specialized tools and follows standard procedures for piston replacement. Disclaimer: This part is produced by a third-party manufacturer.Brand/model mentions are for compatibility illustration only.