BMW Genuine Vacuum Cap plug 7.0 mm for 3 5 7 X3 X5 Series E30 E34 E36 E39 E46 for 320i 323i 325Ci 325e 325i 325is 325ix 325xi 328i 330Ci 330i 330xi 525i 528e 530i 535i 540i 540iP 735i 735iL 740i 740iL 750iL 750iLP 840Ci 840i 850Ci 850CSi M3 M3 3.2 X3 2.5i X3 3.0i X5 3.0i X5 35iX X6 35iX Z3 2.5i Z3 2.8 Z3 M3.2 Z4 2.5i Z4 3.0i BMW Genuine Vacuum Cap 7.0 mm . Manufacturer Warranty: 12 months / 12000 miles Please see Product Description below for compatible models.