Nominal measurements
Diameter: 84.00mm
Compression height: 47.00mm
Compression height minus half pin: 31.00mm
Pin diameter: 32.00mm
Length: 74.00mm
Bowl diameter: 47.50mm
Bowl depth: 14.00mm
Rings height: 1,5mm-1,5mm-2mm
Description
This is a used-genuine piston that fits BMW with engine type B57D30A, B57D30B