Volkswagen 7B0 903 137 B, Serpentine Belt Genuine Oem:Yes, Category 2:Engine Service, Item Name:Serpentine Belt, Category 1:Maintenance & Lubrication Brand:Volkswagen, Fitment Type:Direct Replacement, Part Ref# On Diagram:ONLY PART REFERENCE #1 ON THE DIAGRAM IS Manufacturer Part Number:7B0903137B, Category 3:Belts & Pulleys, Quantity Needed:1