2015-2017 Ford Expedition Navigator 3.5L Catalytic Converters Complete Y-Pipe

Specification Emissions：48-State Legal (Cannot Ship to CA or NY) Tube material：Stainless Steel Product fit：Direct Fit Oxygen sensor ports：Yes Restricted States: California & New York Placement on Vehicle: Left,Right Type: Catalytic Converter Body Material：Stainless Steel

Compatible For: For Ford Expedition 3.5L 2015-2017 For Lincoln Navigator 3.5L 2015-2017 Ford F-150 3.5L Turbo 2015-2018 --Only for 3.5L 3496CC 213Cu. In. V6 GAS DOHC Turbocharged

P0420 / P0430 FOR THOROUGHLY FIXING ENGINE LIGHT ISSUE CAUSED BY MIL CODE PO420 0R P0430, BEFORE REPLACING CATALYTIC CONVERTER, PLEASE EXCLUDE THESE COMMON FAILURES THAT ALSO MAY CAUSE CHECK ENGINE LIGHT ON: -THE AGINE OF SPARK PLUGS -02 SENSOR DAMAGED OR FAILED -RETARDED SPARK TIMING -LEAKIG FULE MECTOR ORHIGH FULE PRESSURE -CYLINDER MISFIRE OR OIL CONTTAMINATION -THE ENGINE COOLANT TEMPERATURE SENSOR IS NOT WORKING PROPERLY -DOWNSTREAM OXYGEN SENSOR(HO25) WIRING DAMAGED OR CONECTED IMPROPERLY