Notes: Except RFI Filter Stamped GAV;Original OE design had a 2x2 connector, OE design upgraded to a 1x4 connector; A 1x4 splice kit included for vehicles w/2x2 connector; Confirm the cover of the part you are replacing has a black electrical pressure sensor on cover; Fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, Delphi recommends cleaning the fuel tank before installing a new pump. Use of fuel tank cleaning kit FC01 is recommended.