Availability
INFINITI Catalytic Converters
Showing In Stock Items. Show All 117 Items.
Catalytic Converter, California Grade CARB Compliant Universal Catalytic Converter, Stainless Steel, For use on Acure®, Alfa Romeo, Each
Part Number: MPE-3322304
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Catalytic Converter, Cal-Cat Universal, 2.250 in. Slip Fit Inlet, 2.250 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each
Part Number: WLK-82629
Not Yet Reviewed
Estimated Ship Date: May 28, 2026 if ordered today
Estimated Ship Date: May 28, 2026 if ordered today
Catalytic Converter, Stainless Steel, California 40000, Cadillac, Chevy, GMC, 5.7L, Each
Part Number: MPE-445004
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Catalytic Converter, Direct-Fit Manifold Converter, Replacement, Left, Stainless Steel, Natural, for Nissan, for Infiniti, Each
Part Number: RNB-674-089
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Catalytic Converter with Integrated Exhaust Manifold, Manifold Converter - Not Carb Compliant - Not For Sale -
Part Number: RNB-674-090
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 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-441205
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Catalytic Converter, Manifold Preconverter
Part Number: RNB-674-488
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, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Infiniti, Nissan, Each
Part Number: WLK-16488
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, Heat Shield, Infiniti, Nissan, Each
Part Number: WLK-16478
Not Yet Reviewed
Estimated Ship Date: May 28, 2026 if ordered today
Estimated Ship Date: May 28, 2026 if ordered today
Catalytic Converter, Stainless Steel, Infiniti, Nissan, 3.0L, Front, Each
Part Number: MPE-452231
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
EPA OBDII Catalytic Converter 8 Cyl Infiniti M45, 4.5L Engine Front Left Infiniti Q45, 4.5L Engine Front Left
Part Number: CTO-1392
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Catalytic Converter, Stainless Steel, 2.50 in. Inlet, 2.50 in. Outlet, 13.00 in. Length, Universal, Each
Part Number: MPE-441306
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Catco Federal/EPA Direct-Fit Catalytic Converters for 2004-2006 TITAN, QX56, 2005-2006 ARMADA - 4759
Catco Federal/EPA Direct-Fit Catalytic Converters for 2004-2006 TITAN, QX56, 2005-2006 ARMADA - 4759
Catalytic Converters, Catco Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Infiniti, Nissan, Each
Part Number: CTO-4759
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Universal Converter 2" T1
Part Number: MPE-52699
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Catalytic Converter, Direct-Fit, Stainless Steel, Each
Part Number: WLK-16197
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust Direct-Fit Catalytic Converters 642713
Not Yet Reviewed
Estimated Ship Date: May 18, 2026
Catalytic Converter, Direct Fit, Integrated Manifold, Driver Side, Stainless Steel, 29.00 in. Length, for Infiniti, for Nissan, Each
Part Number: CTO-1496
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Catalytic Converter, Direct-Fit, Infiniti, Passenger Side, Kit
Part Number: RNB-674-301
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Catalytic Converter, OEM Grade, Federal/EPA Compliant, Direct-Fit, Left Position, for Infiniti, 5.6L, Each
Part Number: MPE-21-121
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Catalytic Converter, OEM Grade, Federal/EPA Compliant, Direct-Fit, Right Position, for Infiniti, 5.6L, Each
Part Number: MPE-21-041
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Catalytic Converter, 3-way, Stainless Case, Four Inlets, One Outlet, Driver Side, Each
Part Number: RNB-674-844
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, 2.250 in. Slip Fit Inlet/Outlet, 13.000 in. Overall Length, Each
Part Number: MPE-447105
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
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: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Catalytic Converter, Direct Fit, Federal Emissions, Each
Part Number: APH-644030
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Catalytic Converters, Federal/EPA Direct-Fit Catalytic Converter, Stainless Steel, Infiniti, Each
Part Number: CTO-4670
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Catalytic Converter, Stainless Steel, Infiniti, Nissan, 3.5L, Passenger Side, Each
Part Number: MPE-24082
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster