Mahle Rings Performance Gas Nitride Steel 4.205 x .043 .157 RW Plain Ring Set

Mahle OE Performance Gas Nitride Steel Piston Rings are designed for engines needing a reliable replacement set. These rings are built with steel and feature a nitride coating for improved durability and wear resistance. The specific dimensions of 4.205 inches bore size with .043 inch thickness and .157 inch oil ring width are crucial for proper sealing and oil control within the cylinder.

The nitride treatment on these rings helps them withstand the heat and friction of combustion, contributing to a longer service life and consistent performance. This set is a solid option for engine rebuilds where maintaining proper compression and preventing oil blow-by are key objectives. Proper installation is essential for these rings to function as intended, ensuring a good seal against the cylinder walls.