BMW Genuine Radiator Drain Plug X5 X6 E53 E70 E70N E71 3.0i 4.4i 4.6is 4.8is for X5 3.0i X5 3.0si X5 3.5d X5 35dX X5 35iX X5 4.4i X5 4.6is X5 4.8i X5 4.8is X6 35iX BMW Genuine Radiator Drain Plug . Manufacturer Warranty: 12 months / 12000 miles Please see Product Description below for compatible models.