Availability
2003 Catalytic Converters
Catalytic Converter, Stainless Steel, Universal, 2.0 in. Inlet/Outlet, 12 in. Length, Each
Part Number: MPE-99004HM
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 39.75 in. Overall Length, Right, Hummer, 6.0L, Each
Part Number: APH-645429
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converter, Cal-Cat Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Toyota, Each
Part Number: WLK-81866
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Hummer, Each
Part Number: WLK-16563
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converters, Direct-Fit, Stock Flange Inlet, 2.50 in. Slip Fit Outlet, 50.50 in. Overall Length, Left, Hummer, 6.0L, Each
Part Number: APH-645873
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converters, Stainless Steel Case, Stock Flange Inlet/Outlet, Left, for Infiniti, for Nissan, Each
Part Number: BOS-096-1440
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Manifold Catalytic Converter, Direct-Fit, Stainless Steel, Volvo, 2.9L, Rear, Each
Part Number: PSM-756512
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converters, Direct-Fit, Slip Fit Inlet/Outlet, 19.00 in. Length, Cadillac, Chevrolet, Chrysler, Dodge, Ford, Jaguar, Lexus, Pontiac, Each
Part Number: APH-770245
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converters, Universal, 2.00 in. Slip Fit Inlet, 14.00 in. Overall Length, for Hyundai, for Kia, for Nissan, Chevy, Chrysler, Toyota, Each
Part Number: APH-840004
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Manifold Catalytic Converter, Direct-Fit, Stainless Steel, BMW, 2.5, 3.0, 3.2L, Front, Each
Part Number: PSM-757010
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converters, Catalytic Converter - Direct Fit California
Part Number: APH-912277
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converter, Stainless Steel, Direct-Fit, BMW, 3.2L, Each
Part Number: MPE-49796
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converter, Stainless Steel, Each
Part Number: MPE-49477
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converter, Stainless Steel, Audi, 4.6L, Driver Side, Each
Part Number: MPE-51171
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converter, Cal-Cat Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Honda, Each
Part Number: WLK-83272
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converter, Stainless Steel, Lexus, 4.3L, Each
Part Number: MPE-50709
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converters, Universal, 2.25 in. Slip Fit Inlet/Outlet, 18.50 in. Length, for Hyundai, Audi, Chevy, Chrysler, Ford, Toyota, Volkswagen, Each
Part Number: APH-771105
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converters, aFe Direct-Fit Catalytic Converters, Stock Flange, Stainless Steel, Front, BMW, Each
Part Number: AFE-47-46304
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Catco Direct-Fit Catalytic Converters for 2002-2006 ALTIMA, 2004-2008 MAXIMA, 2004-2006 QUEST - 4396
Catco Direct-Fit Catalytic Converters for 2002-2006 ALTIMA, 2004-2008 MAXIMA, 2004-2006 QUEST - 4396
Catalytic Converter, Stainless Steel, for Nissan, 3.5L, Each
Part Number: CTO-4396
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Catalytic Converter, Stainless Steel, Volkswagen, 2.8L, Front, Each
Part Number: MPE-23181
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Catalytic Converter, Stainless Steel, Direct-Fit, Jeep, 3.7L, Each
Part Number: MPE-458051
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Catalytic Converter, Stainless Steel, 2.25 in. Inlet, 2.25 in. Outlet, 13.00 in. Length, Universal, Each
Part Number: MPE-444205
Not Yet Reviewed
Estimated Ship Date: Apr 28, 2026 if ordered today
Estimated Ship Date: Apr 28, 2026 if ordered today
Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 42.25 in. Overall Length, Rear, Lexus, 3.0L, Each
Part Number: APH-642223
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
DIRECT-FIT CATALYTIC CONVERTER
Part Number: WLK-50506
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust Direct-Fit Catalytic Converters 645990
Not Yet Reviewed
Estimated Ship Date: Apr 29, 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: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
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