2011 Buick Regal Catalytic Converter

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1-12 of 12 Results
      • Sponsored
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        MagnaFlow California CARB Compliant Universal Catalytic Converter 2.25in 551005 for 2011 Buick Regal
        • Part # 551005
        • SKU # 893702
        • Location: CARB

        Application: Universal - Requires cut and weld

        Notes: Front, Verify EFN (Engine Family Number) found on emission label on vehicle. Catalytic Converter. BGMXJ02.4151. Cutting and welding required during installation. Excluding partial zero emissions vehicles (PZEV). OEM spec. 2.25" universal California OBDII catalytic converter. CARB executive order D-193-133. Certification level : LEV2 ultra low emissions vehicle. Legal for use in the state of California, New York and Maine.

        • PRICE: 567.99
        • Location:: CARB
        • Outlet Quantity: 1
        • Hangers Included: No
        • Air Tube Count: 0
        • Inlet Type: Weld-On
        • Heat Shield Attached: No
        • Body Length: 7in
        • 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: 7in
        • Mounting Hardware Included: No
        • Body Width: 4in
        • Substrate Material: Ceramic
        • Outlet Inside Diameter: 2.25in
        • Tube Material: Stainless Steel
        • Body Material: Stainless Steel
        • Sensor Port Count: 0
        • 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 California CARB Compliant Universal Catalytic Converter 2.5in 551006 for 2011 Buick Regal
        • Part # 551006
        • SKU # 1078420
        • Location: CARB

        Application: Universal - Requires cut and weld

        Notes: Front, Verify EFN (Engine Family Number) found on emission label on vehicle. Catalytic Converter. BGMXV02.0001. Cutting and welding required during installation. OEM spec. 2.50" universal California OBDII catalytic converter. CARB executive order D-193-133. Certification level : LEV2 ultra low emissions vehicle. Legal for use in the state of California, New York and Maine.

        • PRICE: 567.99
        • Location:: CARB
        • Outlet Quantity: 1
        • Hangers Included: No
        • Air Tube Count: 0
        • Inlet Type: Weld-On
        • Heat Shield Attached: No
        • Body Length: 7in
        • 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: 7in
        • Mounting Hardware Included: No
        • Body Width: 4in
        • Substrate Material: Ceramic
        • Tube Material: Stainless Steel
        • Outlet Inside Diameter: 2.5in
        • Body Material: Stainless Steel
        • Sensor Port Count: 0
        • Inlet Inside Diameter: 1.75in
        • Inlet Mounting Hardware Included: No
        • Outlet Mounting Hardware Included: No
        • Body Height: 4in
        • Outlet Type: Weld-On
        • Outlet Orientation: Straight

      • Sponsored
        Sponsored
        MagnaFlow California CARB Compliant Universal Catalytic Converter 2.25in 557405 for 2011 Buick Regal
        • Part # 557405
        • SKU # 1078286
        • Location: CARB

        Application: Universal - Requires cut and weld

        Notes: Rear, Verify EFN (Engine Family Number) found on emission label on vehicle. Catalytic Converter. BGMXV02.0001. Cutting and welding required during installation. OEM spec. 2.25" universal California OBDII catalytic converter. CARB executive order D-193-133. Certification level : LEV2 ultra low emissions vehicle. Legal for use in the state of California, New York and Maine.

        • PRICE: 376.99
        • Location:: CARB
        • 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: 4.375in
        • Substrate Material: Ceramic
        • Outlet Inside Diameter: 1.75in
        • Tube Material: Stainless Steel
        • Body Material: Stainless Steel
        • Sensor Port Count: 0
        • 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
        Sponsored
        MagnaFlow OEM Grade Federal EPA Compliant Direct Fit Catalytic Converter 51707 for 2011 Buick Regal
        • Part # 51707
        • SKU # 78435
        • Location: Federal

        Application: OE Direct Fit - Factory mounting style

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

        • PRICE: 817.99
        • Location:: Federal
        • Body Width: 4.0
        • Universal Or Specific Fit: Direct OE Replacement
        • Substrate Material: Ceramic
        • Outlet Inside Diameter: 2.0
        • Body Material: Stainless Steel
        • Inlet Inside Diameter: 3.75
        • Body Length: 7.5
        • Mounting Hardware Included: Yes
        • Overall Length: 37.5in
        • Grade Type: OEM Standard

      • Sponsored
        Sponsored
        MagnaFlow OEM Grade Federal EPA Compliant Direct Fit Catalytic Converter 52909 for 2011 Buick Regal
        • Part # 52909
        • SKU # 921999
        • Location: Federal

        Application: OE Direct Fit - Factory mounting style

        Notes: OEM grade converter. Front. Partial Zero Emissions Vehicles (PZEV). Not for sale or use in the state of California.

        • PRICE: 771.99
        • Location:: Federal
        • Outlet Quantity: 1
        • Hangers Included: No
        • Inlet Type: Bolt-On
        • Air Tube Count: 0
        • Heat Shield Attached: No
        • Body Length: 7.25in
        • Outlet Gasket Included: No
        • Clamps Included: No
        • Inlet Quantity: 1
        • Finish: Stainless Steel
        • Heat Shield Material: None
        • Universal Or Specific Fit: Specific
        • Body Shape: Round
        • Oxygen Sensor Location: None
        • Inlet Gasket Included: Yes
        • Overall Length: 10.625in
        • Body Width: 4in
        • Substrate Material: Ceramic
        • Tube Material: Stainless Steel
        • Outlet Inside Diameter: 2.5in
        • Body Material: Stainless Steel
        • Sensor Port Count: 0
        • Inlet Inside Diameter: 2.5in
        • Inlet Mounting Hardware Included: Yes
        • Outlet Mounting Hardware Included: Yes
        • Body Height: 4in
        • Outlet Type: Bolt-On
        • Grade Type: Regular

      • Sponsored
        Sponsored
        MagnaFlow OEM Grade Federal EPA Compliant Direct Fit Catalytic Converter 51703 for 2011 Buick Regal
        • Part # 51703
        • SKU # 419998
        • Location: Federal

        Application: OE Direct Fit - Factory mounting style

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

        • PRICE: 867.99
        • Location:: Federal
        • Hangers Included: No
        • Inlet Type: Bolt-On
        • Air Tube Count: 0
        • Heat Shield Attached: No
        • Body Length: 8.5
        • Outlet Gasket Included: No
        • Clamps Included: No
        • Finish: Stainless Steel
        • Heat Shield Material: None
        • Universal Or Specific Fit: Specific
        • Oxygen Sensor Location: Pre and Post Converter
        • Inlet Gasket Included: No
        • Mounting Hardware Included: Yes
        • Overall Length: 21.25in
        • Body Width: 5.0
        • Substrate Material: Ceramic
        • Outlet Inside Diameter: 2.0
        • Tube Material: Stainless Steel
        • Body Material: Stainless Steel
        • Inlet Inside Diameter: 4.0
        • Inlet Mounting Hardware Included: No
        • Sensor Port Count: 2
        • Outlet Mounting Hardware Included: Yes
        • Outlet Type: Bolt-On
        • Grade Type: Regular

      • Sponsored
        Sponsored
        Dorman Direct Fit Federal Catalytic Converter 674-063 for 2011 Buick Regal
        • Part # 674-063
        • SKU # 731334
        • Location: Federal

        Application: OE Direct Fit - Factory mounting style

        Notes: Front, Not legal for sale in California.

        • PRICE: 889.99
        • Location:: Federal
        • Universal Or Specific Fit: Specific
        • Outlet Mounting Hole Quantity: 5
        • Body Shape: Cylinder
        • Inlet Gasket Included: Yes
        • Outlet Quantity: 1
        • Overall Length: 28
        • Inlet Type: Flanged
        • Air Tube Count: 0
        • Body Width: 4
        • Substrate Material: Silicon Carbide
        • Heat Shield Attached: Yes
        • Outlet Inside Diameter: 2
        • Body Material: Stainless Steel
        • Sensor Port Count: 2
        • Inlet Mounting Hardware Included: No
        • Inlet Inside Diameter: 3
        • Body Length: 4
        • Outlet Mounting Hardware Included: Yes
        • Inlet Mounting Hole Quantity: 3
        • Outlet Gasket Included: Yes
        • Outlet Type: Flanged
        • Inlet Quantity: 1
        • Outlet Outside Diameter: 2.5

      • Sponsored
        Sponsored
        AP Universal Federal Catalytic Converter 608266 for 2011 Buick Regal
        • Part # 608266
        • SKU # 368963
        • Location: Federal

        Application: Universal - Requires cut and weld

        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: 298.99
        • Location:: Federal

      • Sponsored
        Sponsored
        AP Universal Federal Catalytic Converter 608706 for 2011 Buick Regal
        • Part # 608706
        • SKU # 368994
        • Location: Federal

        Application: Universal - Requires cut and weld

        Notes: Rear. Select + Plus. 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: 625.99
        • Location:: Federal

      • Sponsored
        Sponsored
        AP Exhaust Direct Fit Federal Catalytic Converter 641570 for 2011 Buick Regal
        • Part # 641570
        • SKU # 1075907
        • 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: 783.99
        • Location:: Federal

      • Sponsored
        Sponsored
        AP Exhaust Direct Fit Federal Catalytic Converter 644102 for 2011 Buick Regal
        • Part # 644102
        • SKU # 1076871
        • Location: Federal

        Application: OE Direct Fit - Factory mounting style

        Notes: Rear. Without PZEV emissions. 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: 429.99
        • Location:: Federal

      • Sponsored
        Sponsored
        AP Exhaust Direct Fit Federal Catalytic Converter 644028 for 2011 Buick Regal
        • Part # 644028
        • SKU # 1076822
        • 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: 695.99
        • Location:: Federal

      About


      2011 Buick Regal Catalytic Converter

      2011 Regal catalytic converters remove exhaust contaminants before they are sent from the car into the air. When the part is worn, fuel economy can worse, performance can be sluggish, and a functioning one may be required for state emissions. Buy a 2011 Buick Regal catalytic converter online and get free shipping with next day delivery or pick up your purchase at a store near you today.