Availability
2003 FORD EXPEDITION Exhaust
Catalytic Converter, Stainless Steel, Ford, 5.4L, Passenger Side, Each
Part Number: MPE-24414
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Catalytic Converter, Stainless Steel, Ford, 4.6L, Passenger Side, Each
Part Number: MPE-49607
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Converter-CalCat-Direct Fit
Part Number: WLK-83563
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Headers, Cat4ward, Stainless Steel, Silver Ceramic Coated, Ford, 4.6L, Pair
Part Number: JBA-1677SJS
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 45.50 in. Overall Length, Right, Ford, Each
Part Number: APH-645443
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 45.00 in. Overall Length, Right, Ford, Each
Part Number: APH-645431
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Exhaust Manifolds, Cast Iron, Natural, Left, Ford, Each
Part Number: ATP-101199
Not Yet Reviewed
Estimated Ship Date: May 15, 2026 if ordered today
Estimated Ship Date: May 15, 2026 if ordered today
Catalytic Converter, Stainless Steel, Ford, 4.6L, Driver Side, Each
Part Number: MPE-458021
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Chrysler, 2.7L, Each
Part Number: APH-2565
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Converter-CalCat-Direct Fit
Part Number: WLK-83592
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Exhaust Systems, Direct-Fit, Cat-back, Single, Steel, Aluminized, Side Exit, Ford, Kit
Part Number: BRE-106-0129
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Converter-CalCat-Direct Fit
Part Number: WLK-83552
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Catalytic Converter, Stainless Steel, Universal, 2.25 in. Inlet/Outlet, 12.5 in. Length, Each
Part Number: CTO-2565
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Catalytic Converter, Ultra Direct Fit, Slip Fit Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Ford, Each
Part Number: WLK-16550
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust Direct-Fit Catalytic Converters for 2003-2004 EXPEDITION - 645431
Not Yet Reviewed
Estimated Ship Date: May 19, 2026
Manifold Clamp
Part Number: RNB-917-504
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.50 in. Slip Fit Outlet, 36.50 in. Overall Length, Left, Ford, Each
Part Number: APH-645433
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Catalytic Converter, Direct-Fit, Stainless Steel, Each
Part Number: CTO-9191
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Catalytic Converter, Ultra Direct Fit, Slip Fit Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Ford, Each
Part Number: WLK-54816
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust Direct-Fit Catalytic Converters for 2003-2004 EXPEDITION - 645443
Not Yet Reviewed
Estimated Ship Date: May 19, 2026
Catalytic Converter, Cal-Cat Universal, 2.500 in. Slip Fit Inlet, 2.500 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each
Part Number: WLK-83513
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.50 in. Slip Fit Outlet, 35.25 in. Overall Length, Left, Ford, Each
Part Number: APH-645444
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Converter - Direct Fit
Part Number: CTO-9249
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Catalytic Converters, Universal, 2.50 in. Slip Fit Inlet/Outlet, Stainless Steel Case, Ceramic Honeycomb Substrate, 16.00 in. Overall Length, Each
Part Number: APH-608756
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Catalytic Converters, Universal, Single 2.25 in. Slip-fit Inlet/Outlet, AIR Tube, Stainless Steel Case, 13.750 in. Overall Length, Each
Part Number: APH-608285
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Catalytic Converter, Direct-Fit, Stainless Steel, Each
Part Number: CTO-9190
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Catalytic Converters, Universal, 3-way, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 16.000 in. Overall Length, Each
Part Number: MPE-459056
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
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