Mahle OE plain oil ring set for 4.075 in bore with 3.0 mm standard tension is a performance piston ring assembly supplied as a plain ring set. Offered to meet OE-style sizing and tension specifications, this set serves rebuild or maintenance needs where standard tension and correct bore sizing are required, delivering compliant sealing components for compatible engines without added coatings or special finishes.
Mahle Rings Performance Oil Ring Assembly 4.075in x 3.0MM Std Tension Plain Ring Set