DIRECT REPLACEMENT: 2006-2007 for Buick Lucerne 3.8L,2006-2007 for Buick Lucerne 4.6L,2006-2008 for Cadillac DTS 4.6L, E3709M. CAREFUL WORKMANSHIP: Ensure adequate return flow and pressure stability and cooling time of fuel system,Careful workmanship,use of high-quality materials,adopt the precision injection molding technology. It is original m-ould without modification and reassembly. The original vehicle data experiment shows that it is safe and durable..
