BMW Genuine Cylinder Gasket For Valvetronic System Eccentric Shaft Sensor 528i 528xi X5 3.0si 128i X3 3.0i X3 3.0si Z4 3.0i Z4 3.0si Z4 3.0si 128i Z4 30i 323i 328i 328xi 323i 328i 328xi 328i 328xi 328i 328xi 328i 328xi 328i 328xi 328i 328i 528i X3 28iX BMW Genuine Cylinder Gasket For Valvetronic System Eccentric Shaft Sensor Located in front of the valve cover. This part is used in Cylinder head cover -- Manufacturer Warranty: 24000 miles or 2 years Please see Product Description below for vehicle compatibility