USED Fuel Pump Harness Inside Fuel Tank. See #22 In Second Illustration. FITS 1998-2003 XJ8 XJR. (LNC3360CA)This is the harness which fits inside the fuel tank, connecting the fuel pump to the socket in the top lid of the tank (the White color plug goes to the lid).All XJ8 (non-supercharged) models have just one fuel pump.Supercharged models have Two fuel pumps in the tank and this white plug harness is for the Primary pump (the harness for the Secondary pump has a Blue color plug to the lid and is part number LNC3360DA)