Delphi FA10004 Fuel Pump Wiring Harness Delphi brings 80 + years of OE Heritage into each Delphi product, ensuring quality and fitment for each Delphi part. 2 x 2 wire harness utilized on certain GM applications Each wire harness is designed to meet or exceed the performance of the original unit Splice kit is included in the event the vehicle has an old connector design Delphi wire harnesses are designed and reliably work for the life of your fuel system