General Motors 15277756, Windshield Wiper Arm Genuine Oem:Yes, Category 2:Chassis Electrical, Item Name:Rear Arm, Category 1:Electrical Brand:GM, Fitment Type:Direct Replacement, Part Ref# On Diagram:ONLY PART REFERENCE #1 ON THE DIAGRAM IS, Sme:_3483 Manufacturer Part Number:15277756, Category 3:Wipers, Quantity Needed:1