Availability
2003 Walker Exhaust Parts and Accessories
Catalytic Converter, Cal-Cat Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Nissan, Each
Part Number: WLK-81794
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Tailpipe, Exhaust, Outside Diameter 2.500 in., Steel, Aluminized, Dodge, Each
Part Number: WLK-54417
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:
Catalytic Converter, Cal-Cat Universal, 2.000 in. Slip Fit Inlet, 2.000 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each
Part Number: WLK-83501
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Slip Fit Outlet, Ceramic Honeycomb, Lincoln, Each
Part Number: WLK-16774
Not Yet Reviewed
Estimated Ship Date: May 28, 2026 if ordered today
Estimated Ship Date: May 28, 2026 if ordered today
Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Hyundai, Kia, Each
Part Number: WLK-16395
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 2001-2006 OPTIMA, 2001-2004 SANTA FE, 1999-2005 SONATA - 641154
Not Yet Reviewed
Estimated Ship Date: May 20, 2026
Intermediate Pipe, Extension Pipe, 2.50 in. O.D., Steel, Aluminized, Hummer, Each
Part Number: WLK-53853
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:
Muffler, Quiet-Flow SS, Oval, Stainless Steel, Aluminized, One 2.00 in. Offset Inlet, Two 2.00 in. Offset Outlets, Driver Side, Each
Part Number: WLK-21503
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 OE Replacement Steel 1.88 Inch Muffler 2243
Not Yet Reviewed
Estimated Ship Date: May 20, 2026
Catalytic Converters, Universal, Stainless Steel Case, 2.500 in. Slip Fit Inlet/Outlet, 15.500 in. Overall Length, Each
Part Number: WLK-82640
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Intermediate Pipe, Outside Diameter 2.500 in., Steel, Aluminized, Cadillac, GMC, Each
Part Number: WLK-52299
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:
Intermediate Pipe, Exhaust, Stainless Steel, Aluminized, Ford, Mercury, Each
Part Number: WLK-52274
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:
Exhaust Flange Gasket, Steel, Volvo, 1.9L, Each
Part Number: WLK-31648
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Catalytic Converter, Direct-Fit, Stainless Steel, Each
Part Number: WLK-54550
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Muffler, Quiet-Flow SS, Round, Stainless Steel, Natural, Saturn, Each
Part Number: WLK-54481
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 OE Replacement Steel Inch Muffler 7536
Not Yet Reviewed
Estimated Ship Date: May 20, 2026
Mufflers-SoundFX
Part Number: WLK-28008
Not Yet Reviewed
Estimated Ship Date: May 29, 2026 if ordered today
Estimated Ship Date: May 29, 2026 if ordered today
Muffler, Quiet-Flow 3, 3 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Chevy, GMC, Each
Part Number: WLK-21363
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 OE Replacement Steel 2.75 Inch Muffler 2303
Not Yet Reviewed
Estimated Ship Date: May 20, 2026
Catalytic Converter, Direct Fit, Stainless Steel, for Nissan, 3.5L, Driver Side, Each
Part Number: WLK-16222
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 2003-2007 MURANO - 641226
Not Yet Reviewed
Estimated Ship Date: May 20, 2026
Catalytic Converter, Direct-Fit, Stainless Steel, Each
Part Number: WLK-16087
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 1997-2006 A4, 1997-2005 A4 QUATTRO, 1998-2005 PASSAT - 642688
Not Yet Reviewed
Estimated Ship Date: May 20, 2026
Muffler, Quiet-Flow SS, Direct-Fit, Stainless Steel, Aluminized, Dodge, Each
Part Number: WLK-40248
Not Yet Reviewed
Estimated Ship Date: Jun 1, 2026 if ordered today
Estimated Ship Date: Jun 1, 2026 if ordered today
Muffler, Quiet-Flow SS, Oval, Stainless, Aluminized, 2.00 in. Offset Inlet, 2.00 in. Offset Outlet, Subaru
Part Number: WLK-54319
Not Yet Reviewed
Estimated Ship Date: Jun 1, 2026 if ordered today
Estimated Ship Date: Jun 1, 2026 if ordered today
Exhaust Flange Bolts, Replacement, Subaru, Pair
Part Number: WLK-35412
Not Yet Reviewed
Estimated Ship Date: Jun 1, 2026 if ordered today
Estimated Ship Date: Jun 1, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Catalytic Converter, Direct Fit, Stainless Steel Case, for Nissan, Each
Part Number: WLK-54360
Not Yet Reviewed
Estimated Ship Date: Jun 1, 2026 if ordered today
Estimated Ship Date: Jun 1, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust Direct-Fit Catalytic Converters for 2002-2006 ALTIMA - 642280
Not Yet Reviewed
Estimated Ship Date: May 20, 2026
Catalytic Converter, Direct Fit, Stainless Steel, Ford, 2.0, 2.3L, Each
Part Number: WLK-53555
Not Yet Reviewed
Estimated Ship Date: Jun 1, 2026 if ordered today
Estimated Ship Date: Jun 1, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust Direct-Fit Catalytic Converters for 2003-2007 FOCUS - 642269
Not Yet Reviewed
Estimated Ship Date: May 20, 2026
Catalytic Converter, Direct-Fit, Stainless Steel, Each
Part Number: WLK-16166
Not Yet Reviewed
Estimated Ship Date: Jun 1, 2026 if ordered today
Estimated Ship Date: Jun 1, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust Direct-Fit Catalytic Converters 645844
Not Yet Reviewed
Estimated Ship Date: May 20, 2026
Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Hyundai, Each
Part Number: WLK-16769
Not Yet Reviewed
Estimated Ship Date: Jun 1, 2026 if ordered today
Estimated Ship Date: Jun 1, 2026 if ordered today
Walker Resonator Assembly
Part Number: WLK-48348
Not Yet Reviewed
Estimated Ship Date: Jun 1, 2026 if ordered today
Estimated Ship Date: Jun 1, 2026 if ordered today
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