Shop › BMW E46 E39 M52 M54 Oil Pump Chain Sprocket Nut Set. Image 1 of 3 Image 2 of 3 Image 3 of 3 BMW E46 E39 M52 M54 Oil Pump Chain Sprocket Nut Set. $25.00 BMW E46 E39 M52 M54 Oil Pump Chain Sprocket Nut Set.1141757691511411432737Removed from 2003 325i. Add To Cart Added! BMW E46 E39 M52 M54 Oil Pump Chain Sprocket Nut Set.1141757691511411432737Removed from 2003 325i.