Mahle chrome steel top ring set specified at 3.5866 x 1.5mm for piston ring replacement. These chrome rings fit OE applications where a polished top ring is required to seal combustion and control oil. Offered as a matched set, they provide correct dimensions for rebuilds and engine overhauls, making them appropriate for routine piston and cylinder service where OE fit and finish matter.
Mahle Rings 3.5866 X 1.5MM Chrome Steel Top Ring Chrome Ring Set