This CP Pistons set is specified for BMW N20B20 applications: 84.5mm bore, +2mm oversize, 10:1 compression ratio, supplied as a matched set of four pistons. Intended for bore-up service or rebuilds on N20B20 engines, the kit provides precise dimensional and compression details to restore correct piston sizing across all four cylinders during engine reconditioning.
CP Piston BMW N20B20 - Bore (84.5mm) - Size (+2mm) - CR (10:1) - Set of 4