This CP piston and ring set fits BMW N20B20 engines with an 84.5mm bore and +2mm oversize pistons, yielding a 10.0:1 compression ratio as specified. The set bundles matched pistons and rings for engine rebuilds or overbore repairs, providing correct sizing and ring clearances needed to restore compression and ensure reliable sealing during engine reconditioning.
CP Piston & Ring Set for BMW N20B20 - Bore (84.5mm) - Size (+2mm) - CR (10:1)