Subject: Engine crankcase breather hose OE Number: 11157503523 NOTE! The above number must be compared with the number of the original part. If it differs by even one character, the part will not fit or will not work or will not work correctly Car: BMW E46 3 Series 316i BMW E46 3 Series 318i BMW E90 3 Series 320i BMW E91 3 Series 320i Manufacturer: Replacement Technical condition: The item is brand new, unused, undamaged and in perfect condition