The Mahle OE plain ring set is a second-ring replacement sized 3.835in x 1.0mm intended for straightforward engine rebuilds or maintenance tasks. Offered as a precision steel plain ring, it restores correct ring dimensions and seating where a direct OE-style second ring is required, supporting compression control and proper piston-to-cylinder sealing in compatible engines.
Mahle Rings Performance Steel Napier 2nd Ring 3.835in x 1.0MM .136in RW Plain Ring Set