4 X BMW Genuine Radiator Air Duct Push Pin Clip Expanding Rivet for 320i 323Ci 323i 325Ci 325i 325xi 328Ci 328i 330Ci 330i 330xi 525i 528i 530i 540i 540iP M3 M5 Radiator Air Duct Rivet Manufacturer Warranty: 12 months or 12000 miles Please see Product Description Below for Vehicle Compatibility