2011 Honda Civic Catalytic Converter

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      • Sponsored
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        MagnaFlow California CARB Compliant Manifold Catalytic Converter 5531343 for 2011 Honda Civic
        • Part # 5531343
        • SKU # 243298
        • Location: CARB

        Application: OE Direct Fit - Factory mounting style

        Notes: Verify EFN (Engine Family Number) found on emission label on vehicle. Catalytic Converter with Integrated Exhaust Manifold. BHNXV01.8HB9. Exhaust manifold with integrated catalytic converter California converters. Certification level : LEV2 ultra low emissions vehicle. CARB executive order D-193-137. Legal for use in the state of California, New York and Maine.

        • PRICE: 1085.99
        • Location:: CARB
        • Inlet Gasket Included: Yes
        • Converter Body Material: Stainless Steel
        • Overall Length: 11.5in
        • Converter Body Length: 10.5in
        • Inlet Type: Flanged
        • Heat Shield Attached: No
        • Substrate Material: Ceramic
        • Type: One-Piece
        • Sensor Port Count: 1
        • Inlet Mounting Hardware Included: No
        • Outlet Mounting Hardware Included: No
        • Outlet Gasket Included: Yes
        • Clamps Included: No
        • Outlet Type: Flanged
        • Finish: Stainless Steel
        • Grade Type: Regular

      • Sponsored
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        MagnaFlow California CARB Compliant Universal Catalytic Converter 2.25in 5461335 for 2011 Honda Civic
        • Part # 5461335
        • SKU # 243222
        • Location: CARB

        Application: Universal - Requires cut and weld

        Notes: Verify EFN (Engine Family Number) found on emission label on vehicle. Catalytic Converter. BHNXV02.0TA9. Cutting and welding required during installation. OEM spec. 2.25" universal California OBDII catalytic converter. Certification level : LEV2 low emissions vehicle. CARB executive order D-193-140. Legal for use in the state of California, New York and Maine.

        • PRICE: 1418.99
        • Location:: CARB
        • Outlet Quantity: 1
        • Hangers Included: No
        • Air Tube Count: 0
        • Inlet Type: Weld-On
        • Heat Shield Attached: No
        • Body Length: 11.25in
        • Outlet Gasket Included: No
        • Clamps Included: No
        • Inlet Orientation: Straight
        • Inlet Quantity: 1
        • Finish: Stainless Steel
        • Heat Shield Material: None
        • Universal Or Specific Fit: Universal
        • Body Shape: Round
        • Oxygen Sensor Location: Midbed
        • Inlet Gasket Included: No
        • Mounting Hardware Included: No
        • Overall Length: 11.25in
        • Body Width: 4in
        • Substrate Material: Ceramic
        • Outlet Inside Diameter: 2.25in
        • Tube Material: Stainless Steel
        • Body Material: Stainless Steel
        • Sensor Port Count: 1
        • Inlet Inside Diameter: 2.25in
        • Inlet Mounting Hardware Included: No
        • Outlet Mounting Hardware Included: No
        • Body Height: 4in
        • Outlet Type: Weld-On
        • Outlet Orientation: Straight

      • Sponsored
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        MagnaFlow Universal CARB Catalytic Converter 5671404 for 2011 Honda Civic
        • Part # 5671404
        • SKU # 1208121
        • Location: CARB

        Application: Universal - Requires cut and weld

        Notes: Rear, Verify EFN (Engine Family Number) found on emission label on vehicle. Catalytic Converter. Cutting and welding required during installation. OEM spec. 2" universal California OBDII catalytic converter. Certification level : LEV2 SULEV. CARB executive order D-193-152. Engine family number (EFN) BHNXV01.33DH. Legal for use in the state of California, New York and Maine.

        • PRICE: 515.99
        • Location:: CARB
        • Outlet Quantity: 1
        • Hangers Included: No
        • Air Tube Count: 0
        • Inlet Type: Weld-On
        • Heat Shield Attached: No
        • Body Length: 10.5in
        • Outlet Gasket Included: No
        • Clamps Included: No
        • Inlet Orientation: Straight
        • Inlet Quantity: 1
        • Finish: Stainless Steel
        • Heat Shield Material: None
        • Universal Or Specific Fit: Universal
        • Body Shape: Round
        • Oxygen Sensor Location: None
        • Inlet Gasket Included: No
        • Overall Length: 11.375in
        • Body Width: 4in
        • Substrate Material: Ceramic
        • Tube Material: Stainless Steel
        • Outlet Inside Diameter: 2in
        • Body Material: Stainless Steel
        • Sensor Port Count: 0
        • Inlet Inside Diameter: 2in
        • Inlet Mounting Hardware Included: No
        • Outlet Mounting Hardware Included: No
        • Body Height: 4in
        • Outlet Type: Weld-On
        • Outlet Orientation: Straight
        • Grade Type: Regular

      • Sponsored
        Sponsored
        MagnaFlow California CARB Compliant Direct Fit Catalytic Converter 5461185 for 2011 Honda Civic
        • Part # 5461185
        • SKU # 501690
        • Location: CARB

        Application: OE Direct Fit - Factory mounting style

        Notes: Verify EFN (Engine Family Number) found on emission label on vehicle. Catalytic Converter. BHNXV02.0TA9. Direct-fit California OBDII converters. Certification level : LEV2 low emissions vehicle. CARB executive order D-193-140. Legal for use in the state of California, New York and Maine.

        • PRICE: 1832.99
        • Location:: CARB
        • Universal Or Specific Fit: Specific
        • Oxygen Sensor Location: Pre Converter and Midbed
        • Inlet Gasket Included: Yes
        • Mounting Hardware Included: Yes
        • Overall Length: 29.75in
        • Hangers Included: Yes
        • Inlet Type: Bolt-On
        • Air Tube Count: 0
        • Heat Shield Attached: No
        • Substrate Material: Ceramic
        • Tube Material: Stainless Steel
        • Body Material: Stainless Steel
        • Inlet Mounting Hardware Included: No
        • Sensor Port Count: 2
        • Outlet Mounting Hardware Included: No
        • Outlet Gasket Included: Yes
        • Clamps Included: No
        • Outlet Type: Bolt-On
        • Finish: Stainless Steel
        • Grade Type: Regular
        • Heat Shield Material: None

      • Sponsored
        Sponsored
        MagnaFlow HM Grade Federal EPA Compliant Direct Fit Catalytic Converter 23004 for 2011 Honda Civic
        • Part # 23004
        • SKU # 72949
        • Location: Federal

        Application: OE Direct Fit - Factory mounting style

        Notes: HM Grade Converter. Not for sale or use in the state of California.

        • PRICE: 484.99
        • Location:: Federal
        • Hangers Included: Yes
        • Inlet Type: Bolt-On
        • Air Tube Count: 0
        • Heat Shield Attached: No
        • Body Length: 29.0
        • Outlet Gasket Included: Yes
        • Clamps Included: No
        • Finish: Stainless Steel
        • Heat Shield Material: None
        • Universal Or Specific Fit: Specific
        • Oxygen Sensor Location: None
        • Inlet Gasket Included: Yes
        • Overall Length: 28.25in
        • Mounting Hardware Included: Yes
        • Body Width: 7.0
        • Substrate Material: Ceramic
        • Outlet Inside Diameter: 0.0
        • Tube Material: Stainless Steel
        • Body Material: Stainless Steel
        • Sensor Port Count: 0
        • Inlet Inside Diameter: 0.0
        • Inlet Mounting Hardware Included: No
        • Outlet Mounting Hardware Included: Yes
        • Outlet Type: Bolt-On
        • Grade Type: Regular

      • Sponsored
        Sponsored
        MagnaFlow HM Grade Federal EPA Compliant Manifold Catalytic Converter 16641MGF for 2011 Honda Civic
        • Part # 16641MGF
        • SKU # 538294
        • Location: Federal

        Application: OE Direct Fit - Factory mounting style

        Notes: Manifold converter, HM grade converter. Exhaust manifold with integrated catalytic converter. Not for sale or use in the state of California.

        • PRICE: 761.99
        • Location:: Federal
        • Inlet Gasket Included: No
        • Converter Body Material: Stainless Steel
        • Overall Length: 14in
        • Converter Body Length: 6.875in
        • Inlet Type: Flanged
        • CARB Executive Order Number: No
        • Heat Shield Attached: No
        • Substrate Material: Ceramic
        • Type: One-Piece
        • Inlet Mounting Hardware Included: No
        • Sensor Port Count: 2
        • Outlet Mounting Hardware Included: Yes
        • Outlet Gasket Included: Yes
        • Clamps Included: No
        • Outlet Type: Flanged
        • Finish: Stainless Steel
        • Grade Type: Regular

      • Sponsored
        Sponsored
        MagnaFlow HM Grade Federal EPA Compliant Direct Fit Catalytic Converter 24193 for 2011 Honda Civic
        • Part # 24193
        • SKU # 538074
        • Location: Federal

        Application: OE Direct Fit - Factory mounting style

        Notes: HM Grade Converter. Not for sale or use in the state of California.

        • PRICE: 894.99
        • Location:: Federal
        • Body Width: 5.0
        • Universal Or Specific Fit: Direct OE Replacement
        • Substrate Material: Ceramic
        • Outlet Inside Diameter: 2.5
        • Body Material: Stainless Steel
        • Inlet Inside Diameter: 2.5
        • Body Length: 28.9
        • Overall Length: 28.9
        • Grade Type: OEM Standard

      • Sponsored
        Sponsored
        MagnaFlow OEM Grade Federal EPA Compliant Universal Catalytic Converter 2in 51204 for 2011 Honda Civic
        • Part # 51204
        • SKU # 544726
        • Location: Federal

        Application: Universal - Requires cut and weld

        Notes: OEM grade converter. Cutting and welding required during installation. Not for sale or use in the state of California.

        • PRICE: 241.99
        • Location:: Federal
        • Outlet Quantity: 1
        • Hangers Included: No
        • Air Tube Count: 0
        • Inlet Type: Weld-On
        • Heat Shield Attached: Yes
        • Body Length: 9in
        • Outlet Gasket Included: No
        • Clamps Included: No
        • Inlet Orientation: Straight
        • Inlet Quantity: 1
        • Finish: Stainless Steel
        • Heat Shield Material: Aluminized Steel
        • Universal Or Specific Fit: Universal
        • Body Shape: Round
        • Oxygen Sensor Location: None
        • Inlet Gasket Included: No
        • Overall Length: 13in
        • Body Width: 4.25in
        • Substrate Material: Ceramic
        • Tube Material: Stainless Steel
        • Outlet Inside Diameter: 2in
        • Body Material: Stainless Steel
        • Sensor Port Count: 0
        • Inlet Inside Diameter: 2in
        • Inlet Mounting Hardware Included: No
        • Outlet Mounting Hardware Included: No
        • Body Height: 4.375in
        • Outlet Type: Weld-On
        • Outlet Orientation: Straight
        • Grade Type: Premium Replacement

      • Sponsored
        Sponsored
        MagnaFlow OEM Grade Federal EPA Compliant Direct Fit Catalytic Converter 49736 for 2011 Honda Civic
        • Part # 49736
        • SKU # 75367
        • Location: Federal

        Application: OE Direct Fit - Factory mounting style

        Notes: OEM grade converter. Not for sale or use in the state of California.

        • PRICE: 605.99
        • Location:: Federal
        • Universal Or Specific Fit: Specific
        • Oxygen Sensor Location: None
        • Inlet Gasket Included: Yes
        • Overall Length: 29in
        • Hangers Included: Yes
        • Inlet Type: Bolt-On
        • Air Tube Count: 0
        • Body Width: 6.0
        • Heat Shield Attached: No
        • Substrate Material: Ceramic
        • Tube Material: Stainless Steel
        • Outlet Inside Diameter: 2.5
        • Body Material: Stainless Steel
        • Sensor Port Count: 0
        • Inlet Mounting Hardware Included: No
        • Inlet Inside Diameter: 2.5
        • Outlet Mounting Hardware Included: No
        • Body Length: 9.0
        • Outlet Gasket Included: Yes
        • Clamps Included: No
        • Outlet Type: Bolt-On
        • Finish: Stainless Steel
        • Grade Type: Regular
        • Heat Shield Material: None

      • Sponsored
        Sponsored
        MagnaFlow OEM Grade Federal EPA Compliant Universal Catalytic Converter 2.5in 51356 for 2011 Honda Civic
        • Part # 51356
        • SKU # 546234
        • Location: Federal

        Application: Universal - Requires cut and weld

        Notes: OEM grade converter. Cutting and welding required during installation. Not for sale or use in the state of California.

        • PRICE: 251.99
        • Location:: Federal
        • Outlet Quantity: 1
        • Hangers Included: No
        • Air Tube Count: 0
        • Inlet Type: Weld-On
        • Heat Shield Attached: Yes
        • Body Length: 11in
        • Outlet Gasket Included: No
        • Clamps Included: No
        • Inlet Orientation: Straight
        • Inlet Quantity: 1
        • Finish: Stainless Steel
        • Heat Shield Material: Aluminized Steel
        • Universal Or Specific Fit: Universal
        • Body Shape: Round
        • Oxygen Sensor Location: Midbed
        • Inlet Gasket Included: No
        • Overall Length: 15in
        • Body Width: 4.25in
        • Substrate Material: Ceramic
        • Tube Material: Stainless Steel
        • Outlet Inside Diameter: 2.5in
        • Body Material: Stainless Steel
        • Sensor Port Count: 1
        • Inlet Inside Diameter: 2.5in
        • Inlet Mounting Hardware Included: No
        • Outlet Mounting Hardware Included: No
        • Body Height: 4.375in
        • Outlet Type: Weld-On
        • Outlet Orientation: Straight
        • Grade Type: Premium Replacement

      • Sponsored
        Sponsored
        MagnaFlow OEM Grade Federal EPA Compliant Manifold Catalytic Converter 49343 for 2011 Honda Civic
        • Part # 49343
        • SKU # 162557
        • Location: Federal

        Application: OE Direct Fit - Factory mounting style

        Notes: Manifold converter, OEM grade converter. Exhaust manifold with integrated catalytic converter. Not for sale or use in the state of California.

        • PRICE: 1523.99
        • Location:: Federal
        • Inlet Gasket Included: Yes
        • Converter Body Material: Stainless Steel
        • Overall Length: 16.375in
        • Converter Body Length: 9.875in
        • Inlet Type: Flanged
        • CARB Executive Order Number: No
        • Heat Shield Attached: No
        • Substrate Material: Ceramic
        • Type: One-Piece
        • Sensor Port Count: 1
        • Inlet Mounting Hardware Included: No
        • Outlet Mounting Hardware Included: No
        • Outlet Gasket Included: Yes
        • Clamps Included: No
        • Outlet Type: Flanged
        • Finish: Stainless Steel
        • Grade Type: Regular

      • Sponsored
        Sponsored
        MagnaFlow OEM Grade Federal EPA Compliant Manifold Catalytic Converter 49735 for 2011 Honda Civic
        • Part # 49735
        • SKU # 538226
        • Location: Federal

        Application: OE Direct Fit - Factory mounting style

        Notes: Manifold converter, OEM grade converter. Exhaust manifold with integrated catalytic converter. Not for sale or use in the state of California.

        • PRICE: 862.99
        • Location:: Federal
        • Inlet Gasket Included: No
        • Converter Body Material: Stainless Steel
        • Overall Length: 12in
        • Converter Body Length: 6.875in
        • Inlet Type: Flanged
        • CARB Executive Order Number: No
        • Heat Shield Attached: No
        • Substrate Material: Ceramic
        • Type: One-Piece
        • Inlet Mounting Hardware Included: No
        • Sensor Port Count: 2
        • Outlet Mounting Hardware Included: Yes
        • Outlet Gasket Included: Yes
        • Clamps Included: No
        • Outlet Type: Flanged
        • Finish: Stainless Steel
        • Grade Type: Regular

      • Sponsored
        Sponsored
        MagnaFlow HM Grade Federal EPA Compliant Manifold Catalytic Converter 50610 for 2011 Honda Civic
        • Part # 50610
        • SKU # 162562
        • Location: Federal

        Application: OE Direct Fit - Factory mounting style

        Notes: Manifold converter, HM grade converter. Exhaust manifold with integrated catalytic converter. Not for sale or use in the state of California.

        • PRICE: 1271.99
        • Location:: Federal
        • Inlet Gasket Included: Yes
        • Converter Body Material: Stainless Steel
        • Overall Length: 18.5in
        • Converter Body Length: 10in
        • Inlet Type: Flanged
        • CARB Executive Order Number: No
        • Heat Shield Attached: No
        • Substrate Material: Ceramic
        • Type: One-Piece
        • Sensor Port Count: 1
        • Inlet Mounting Hardware Included: No
        • Outlet Mounting Hardware Included: No
        • Outlet Gasket Included: Yes
        • Clamps Included: No
        • Outlet Type: Flanged
        • Finish: Stainless Steel
        • Grade Type: Regular

      • Sponsored
        Sponsored
        MagnaFlow OEM Grade Federal EPA Compliant Direct Fit Catalytic Converter 49185 for 2011 Honda Civic
        • Part # 49185
        • SKU # 538192
        • Location: Federal

        Application: OE Direct Fit - Factory mounting style

        Notes: OEM grade converter. Not for sale or use in the state of California.

        • PRICE: 1118.99
        • Location:: Federal
        • Hangers Included: Yes
        • Inlet Type: Bolt-On
        • Air Tube Count: 0
        • Heat Shield Attached: No
        • Body Length: 28.9
        • Outlet Gasket Included: Yes
        • Clamps Included: No
        • Finish: Stainless Steel
        • Heat Shield Material: None
        • Universal Or Specific Fit: Specific
        • Oxygen Sensor Location: Midbed
        • Inlet Gasket Included: Yes
        • Mounting Hardware Included: Yes
        • Overall Length: 29in
        • Body Width: 28.9
        • Substrate Material: Ceramic
        • Outlet Inside Diameter: 2.5
        • Tube Material: Stainless Steel
        • Body Material: Stainless Steel
        • Sensor Port Count: 1
        • Inlet Mounting Hardware Included: No
        • Inlet Inside Diameter: 2.5
        • Outlet Mounting Hardware Included: Yes
        • Outlet Type: Bolt-On
        • Grade Type: Regular

      • Sponsored
        Sponsored
        Dorman Exhaust Manifold 674-986 for 2011 Honda Civic
        • Part # 674-986
        • SKU # 487871
        • Location: Federal

        Application: OE Direct Fit - Factory mounting style

        Notes: Exhaust manifold with integrated catalytic converter. Not legal for sale in California.

        • PRICE: 573.99
        • Location:: Federal

      • Sponsored
        Sponsored
        Dorman Exhaust Manifold 674-031 for 2011 Honda Civic
        • Part # 674-031
        • SKU # 483116
        • Location: Federal

        Application: OE Direct Fit - Factory mounting style

        Notes: Front, Exhaust manifold with integrated catalytic converter. Not legal for sale in California.

        • PRICE: 583.99
        • Location:: Federal
        • Outlet Mounting Hole Quantity: 5
        • Inlet Gasket Included: Yes
        • Color: Natural
        • Converter Body Material: Stainless Steel
        • Outlet Quantity: 1
        • Overall Length: 14
        • Converter Body Length: 4
        • Air Tube Count: 0
        • CARB Executive Order Number: Not Carb Compliant
        • Inlet Mounting Hardware Included: No
        • Sensor Port Count: 2
        • Outlet Mounting Hardware Included: Yes
        • Inlet Mounting Hole Quantity: 4
        • Outlet Type: Flanged
        • Inlet Quantity: 1
        • Grade Type: Regular

      • Sponsored
        Sponsored
        AP Universal Federal Catalytic Converter 608326 for 2011 Honda Civic
        • Part # 608326
        • SKU # 368979
        • Location: Federal

        Application: Universal - Requires cut and weld

        Notes: EPA Enhanced OBDII Converter. Not For Sale or Use on vehicles licensed in the state of California and New York (New York vehicles with California Emissions). Check with your state authority for details

        • PRICE: 224.99
        • Location:: Federal

      • Sponsored
        Sponsored
        AP Exhaust Direct Fit Federal Catalytic Converter 642224 for 2011 Honda Civic
        • Part # 642224
        • SKU # 1074468
        • Location: Federal

        Application: OE Direct Fit - Factory mounting style

        Notes: Not For Sale or Use on vehicles licensed in the state of California and New York (New York vehicles with California Emissions). Check with your state authority for details

        • PRICE: 804.99
        • Location:: Federal

      • Sponsored
        Sponsored
        AP Exhaust Direct Fit Federal Catalytic Converter 641322 for 2011 Honda Civic
        • Part # 641322
        • SKU # 1075770
        • Location: Federal

        Application: OE Direct Fit - Factory mounting style

        Notes: Front. Not For Sale or Use on vehicles licensed in the state of California and New York (New York vehicles with California Emissions). Check with your state authority for details

        • PRICE: 1065.99
        • Location:: Federal

      • Sponsored
        Sponsored
        AP Exhaust Direct Fit Federal Catalytic Converter 642003 for 2011 Honda Civic
        • Part # 642003
        • SKU # 1075713
        • Location: Federal

        Application: OE Direct Fit - Factory mounting style

        Notes: Rear. Not For Sale or Use on vehicles licensed in the state of California and New York (New York vehicles with California Emissions). Check with your state authority for details

        • PRICE: 453.99
        • Location:: Federal

      • Sponsored
        Sponsored
        AP Exhaust Direct Fit Federal Catalytic Converter 641421 for 2011 Honda Civic
        • Part # 641421
        • SKU # 1075821
        • Location: Federal

        Application: OE Direct Fit - Factory mounting style

        Notes: Front. Not For Sale or Use on vehicles licensed in the state of California and New York (New York vehicles with California Emissions). Check with your state authority for details

        • PRICE: 528.99
        • Location:: Federal

      About


      2011 Honda Civic Catalytic Converter

      2011 Honda Civic catalytic converters remove Carbon monoxide (a poisonous gas) Nitrogen oxides (a cause of smog and acid rain) and Hydrocarbons (a cause of smog) from your ride's exhaust gas. A broken one will result in worse fuel economy and sluggish performance, and in some states it can cause a vehicle to fail emissions testing. Browse 2011 Civic catalytic converter replacements and find the right part for the right price at AutoZone.