2003 NISSAN MAXIMA Catalytic Converters Catalytic Converters Exhaust - In Stock Filter Options - Vendor In Stock Filter Options

MagnaFlow Universal Catalytic Converters 99206HM

Catalytic Converter, Heavy Metal, Stainless Steel, Each

Part Number: MPE-99206HM

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MagnaFlow Universal Catalytic Converters 51206

Catalytic Converter, Universal, 3-Way Style, Stainless Steel, Each

Part Number: MPE-51206

4.0 out of 5 stars ( 5 )

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Catco Direct-Fit Catalytic Converters for 2002-2004 I35, MAXIMA - 4368

Catco Direct-Fit Catalytic Converters for 2002-2004 I35, MAXIMA - 4368

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: CTO-4368

Not Yet Reviewed

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MagnaFlow Direct-Fit Catalytic Converters for 2002-2004 I35, 2002-2003 MAXIMA - 444311

Catalytic Converter, Stainless Steel, Infiniti, Nissan, 3.5L, Front, Each

Part Number: MPE-444311

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2002-2004 I35, 2002-2003 MAXIMA - 641182

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 10.50 in. Overall Length, for Infiniti, for Nissan, Each

Part Number: APH-641182

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2002-2004 I35, 1999-2003 MAXIMA - 642764

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, 12.50 in. Overall Length, Rear, for Infiniti, for Nissan, Each

Part Number: APH-642764

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

AP Exhaust Direct-Fit Catalytic Converters for 2002-2004 I35, 2002-2003 MAXIMA - 641183

Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 8.25 in. Overall Length, for Infiniti, for Nissan, Each

Part Number: APH-641183

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Catco Direct-Fit Catalytic Converters for 2002-2004 I35, 2002-2003 MAXIMA - 1079

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: CTO-1079

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2002-2004 I35, 2002-2003 MAXIMA - 82584

Catalytic Converter, Cal-Cat Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Infiniti, Nissan, Each

Part Number: WLK-82584

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 2002-2004 I35, 2002-2003 MAXIMA - 51108

Catalytic Converter, Stainless Steel, Infiniti, Nissan, 3.5L, Rear, Each

Part Number: MPE-51108

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

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Estimated Ship Date: Mar 17, 2026 if ordered today

Dorman Direct-Fit Catalytic Converters for 2002-2004 I35, 2002-2003 MAXIMA - 679-512

Catalytic Converter, Pre-Converter - Not Carb Compliant - Not For Legal Sale In NY - CA - ME

Part Number: RNB-679-512

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 2002-2004 I35, 2002-2003 MAXIMA - 49366

Catalytic Converter, Stainless Steel, Infiniti, 3.5L, Front, Each

Part Number: MPE-49366

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Dorman Direct-Fit Catalytic Converters for 2002-2004 I35, 2002-2003 MAXIMA - 679-511

Catalytic Converter, Pre-Converter - Not Carb Compliant - Not For Legal Sale In NY - CA - ME

Part Number: RNB-679-511

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

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Estimated Ship Date: Mar 17, 2026 if ordered today

MagnaFlow California 40000 Catalytic Converters 441305

Catalytic Converter, California 40000, Stainless Steel, 2.25 in. Inlet/Outlet, 13 in. Length, Each

Part Number: MPE-441305

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 2002-2004 I35, 2002-2003 MAXIMA - 441041

Catalytic Converter, Stainless Steel, Infiniti, Nissan, 3.5L, Rear, Each

Part Number: MPE-441041

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Catco Direct-Fit Catalytic Converters for 2002-2004 I35, 2002-2003 MAXIMA - 1078

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: CTO-1078

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2002-2004 I35, 2002-2003 MAXIMA - 16209

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-16209

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2002-2004 I35, 2002-2003 MAXIMA - 16210

Catalytic Converter, Direct Fit, Stainless Steel, Infiniti, 3.5L, Each

Part Number: WLK-16210

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Catco Direct-Fit Catalytic Converters for 2002-2004 I35, MAXIMA - 4368

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Walker Ultra Direct-Fit Catalytic Converters for 2002-2004 I35, 2002-2003 MAXIMA - 16362

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-16362

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

MagnaFlow Direct-Fit Catalytic Converters for 2002-2004 I35, 2002-2003 MAXIMA - 49365

Catalytic Converter, Stainless Steel, Infiniti, Nissan, 3.5L, Rear, Each

Part Number: MPE-49365

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today