The Mahle CP20 plain ring set is a standard‑tension piston ring assembly sized 3.791 inches bore with 2.0mm ring width, supplied as a 48‑piece bulk pack. These plain rings are intended as direct replacements for restoring cylinder sealing and compression during engine rebuilds or piston servicing. Bulk packaging supports workshop stocking and frequent maintenance needs.
Mahle Rings Perf CP20 Oil Ring Asbly. 3.791in x 2.0MM Std Tension Plain Ring Set (48 Qty Bulk Pack)