BMW Genuine Radiator Coolant Drain Plug E46 E83 E85 E86 320i 323Ci 323i 325Ci 325i 325xi 328Ci 328i 330Ci 330i 330xi X3 2.5i X3 3.0i Z4 2.5i Z4 3.0i Z4 3.0si Z4 M3.2 Z4 3.0si Z4 M3.2 BMW Genuine Radiator Coolant Drain Plug E46 E83 E85 E86 MOUNTING PARTS F RADIATOR -- Manufacturer Warranty: 24000 miles or 2 years Please see Product Description below for vehicle compatibility