This KOLBENSCHMIDT piston ring set, part number 41198620, is engineered to meet the demanding standards of the Virzulis engine. Each ring is precision-crafted from durable materials to ensure a perfect seal between the piston and cylinder wall. This critical function prevents combustion gases from escaping and oil from entering the combustion chamber, contributing to efficient engine operation. The set includes all necessary rings for a complete engine rebuild or repair, providing a reliable solution for restoring engine power and fuel economy. KOLBENSCHMIDT's commitment to quality manufacturing ensures that these rings will withstand the rigors of daily driving and demanding conditions.