BMW Genuine Starter Aluminum Screw Set for 3 5 7 X3 X5 Z4 Series E60 E82 E88 E90 for 128i 323i 325i 325xi 328i 328xi 330i 330xi 335i 335xi 525i 525xi 528i 528xi 530i 530xi X3 28iX X3 3.0i X3 3.0si X5 3.0si X5 35iX X6 35iX Z4 3.0i Z4 3.0si Z4 30i Z4 35i BMW Genuine Starter Bolt Set (Aluminum). Manufacturer Warranty: 12 months / 12000 miles Please see Product Description below for compatible models.