Bando 4PK870 OEM Quality Serpentine Belt 4 Ribs x 870 mm or 4 Ribs x 34.3 Inch Strong tensile cords carry high horsepower loads without stretching Award winning OEM supplier with over 100 major quality awards from manufacturers such as GM, Toyota, Honda, VW, Nissan and many others Ground rubber ribs are compounded from high strength synthetic rubber for wear resistance and long life Bando has one line of belts for both OEM applications and the aftermarket. The same belt the manufacturer specifies and installs is the same belt sold in the aftermarket