BMW Genuine Gasket - Alternator Bracket/Housing To Block X5 4.4i X5 4.8is 550i 550i 645Ci 650i 650i 645Ci 650i 650i 745i 750i ALPINA B7 745Li 750Li X5 4.8i BMW Genuine Gasket - Alternator Bracket/Housing To Block Only for cars with engine oil cooler. This part is used in ALTERNATORMOUNTING PARTS -- Oil supply - oil cooler connection -- Manufacturer Warranty: 24000 miles or 2 years Please see Product Description below for vehicle compatibility