Mahle piston set for BMW S54 B32 3.2L E46 M3 includes six pistons at 84.127mm bore with 89.6mm stroke and 135mm rod. These pistons are specified with a 0cc combustion volume, weigh approximately 304g and provide a 10.5:1 compression ratio. Supplied as a matched set of six and finished to Mahle 4032 specifications for direct replacement in S54 B32 engines.
Mahle BMW s54 B32 3.2L E46 M3 84.127mm x 28.32mm CH 0cc 304g 10.5CR Pistons (Set of 6)