2008 BMW 528i Engine: 3.0L L6; Molded Rubber; O-Ring Type; Pipe from Water Pump Housing;. 2009 BMW 528i Engine: 3.0L L6; Molded Rubber; O-Ring Type; Pipe from Water Pump Housing;. 2010 BMW 528i Engine: 3.0L L6; Molded Rubber; O-Ring Type; Pipe from Water Pump Housing;.