Mahle OE low-tension chrome oil ring set fits 4.630in bore with a 3/16in and .170in RW specification for performance rebuilds. These rings are intended to control oil film while minimizing friction in compatible piston assemblies, supporting reliable lubrication and combustion sealing where factory-style ring dimensions are required. Use with matching bore and ring groove dimensions for proper fitment and engine service.
Mahle Rings Performance Oil Ring Assembly 4.630in x 3/16in .170in RW Low Tension Chrome Ring Set