The Mahle OE plain second-ring bulk pack contains 48 Napier Steel plain rings sized 4.165 in diameter with a 1.0 mm thickness and .136 in ring width per piece. Supplied as a bulk quantity for larger rebuild operations, these rings maintain consistent dimensions for second-ring replacement and engine assembly tasks where multiple identical rings are required.
Mahle Rings Perf Napier Steel 2nd Ring 4.165in x 1.0MM .136in RW Plain Ring Set (48 Qty Bulk Pack)