BMW Genuine Windshield Wiper Cover Panel Plastic Expanding Rivet for 525i 530i 535i 540i 735i 735iL 740i 740iL 750iL M5 3.6 Please see Product Description below for compatible models. Eluka Inc Warranty: 12 months / 12000 miles Rivet Plastic for Windshield Wiper Cover Panels There are 5 pieces within 1 package.