Fitment Type:Direct ReplacementInterchange Part Number:68165801AA, 68231951ABType:Engine Piston Ring Set; Engine Piston RingsOE Spec or Performance/Custom:OE SpecGreasable or Sealed:JapanBrand:MahleManufacturer Warranty:YesMaterial:Premium Steel Material Piston RingsOE/OEM Part Number:68231951ADMeasurement:Standard Bore Diameter 88.00mm; Height: 1.20mm x 1.20mm x 2.00mmKit or Single Part:KitPiston Ring Size (Metric Units):See options aboveKit Parts Included:Engine Piston Ring Set; Engine Piston RingsItems Included:Piston RingsPlacement on Vehicle:FrontManufacturer Part Number:DG-0664467305