Mahle OE chrome ring set is listed as a performance oil ring assembly sized 3.7598" with 2.5 mm width and .129 in RW standard tension. Offered in bulk quantity, this chrome ring set suits engine rebuilds or maintenance tasks that specify the stated diameter and standard tension oil ring configuration for proper piston sealing and oil control.
Mahle Rings Perf Oil Ring Asbly. 3.7598in x 2.5MM .129in RW Std Tens. Chrome Ring Set (48 Qty Bulk)