Mahle drop-in piston rings in 92.50 mm size are supplied as a three-ring set with top and second rings at 1.2 mm and an oil ring at 2.5 mm per the extended description. These drop-in rings are intended for engine rebuilds and piston replacement where correct factory-style ring widths and 92.50 mm bore sizing are required for proper fit and sealing.
Mahle MS 92.50 mm1.2 1.2 2.8 mm Drop In Rings