Piston w/ rings std Standard piston with rings $203.00 Enter Quantity SKU: W-0133-EPRS-CS112STD Replaces: 3435663M1, 3435145M1, 3435605M91, 3435140M1, 3435145M1, 3435605M91Fits: MF: 1020Note #1: engine model #: CS112