NBR (nitrile butadiene rubber). BMW 3 Series Petrol Estate RWD -- E46 330i 2000|2001|2002|2003|2004|2005 2979cc 170KW 231HP M54 B30 (306S3). BMW 3 Series Petrol Estate AWD -- E46 330xi 2000|2001|2002|2003|2004|2005 2979cc 170KW 231HP M54 B30 (306S3).
