Mahle OE plain ring set is a bulk-pack three-piece CP20 oil ring assembly sized 3.815in with 2.0mm standard tension, supplied in a 48-quantity bulk pack for rebuild and inventory use. The rings provide OEM-style fit and standard tension specifications intended for piston sealing and oil control, making them appropriate for shop replenishment and engine overhaul projects requiring those exact dimensions.
Mahle Rings Perf CP20 Oil Ring Asbly. 3.815in x 2.0MM Std Tension Plain Ring Set (48 Qty Bulk Pack)