MagnaFlow
2.25in. Universal California OBDII Catalytic Converter

MagnaFlow 5411305 Catalytic Converter

Brand MagnaFlow 5411305
Position Front, Front Forward, Front Left, and Front Right
Mounting Hardware Included No
Universal Or Specific Fit Universal
Tube Material Stainless steel
Body Shape Round
Inlet Inside Diameter 2.25
Body Height 4
Body Length 11.125
Body Width 4
Heat Shield Attached No
Inlet Quantity 1
Body Material Stainless steel
Outlet Inside Diameter 2.25
Outlet Quantity 1
Substrate Material Ceramic
Inlet Gasket Included No
Inlet Mounting Hardware Included No
Outlet Gasket Included No
Outlet Mounting Hardware Included No
Overall Length 11.125
Air Tube Count 0
Sensor Port Count 0
Air Tube Adaptable No
Body Type Spun
Clamp Included No
Converter Quantity 1
Finish Stainless
Gasket Included No
Hangers Included No
Heat Shield Material None
Inlet Attachment Weld-on
Product line 2.25in. Universal California OBDII Catalytic Converter
Fits Buick, Chevrolet, Mercedes-Benz, Mini, Mitsubishi, Nissan, Pontiac, Saab, Scion, and Subaru · 67 vehicles

CARB compliant. Built to meet California Air Resources Board requirements for legal use in restricted states.

Stainless steel construction. Resists corrosion and helps the spun body hold up over time.

Universal fit. Works across a wide range of vehicles with cutting and welding required.

$641.69Free shipping
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Step 2 — Quantity
Order total $641.69
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

California-Grade Universal Catalytic Converter

MagnaFlow 5411305 is a universal California OBDII catalytic converter built for select front-position applications that require CARB compliance. It uses a stainless steel spun-body design with a ceramic substrate to help maintain exhaust flow while meeting California Air Resources Board requirements for listed vehicles.

Compatible With select 2004-2016 Buick LaCrosse, Regal, Chevrolet Impala, Malibu, Nissan Cube, Sentra, Subaru Forester, WRX, and other listed applications, this 2.25-inch universal converter is intended for weld-on installation and requires cutting and welding during fitment.

Key Features

  • MagnaFlow part number 5411305
  • California Grade CARB-compliant universal catalytic converter
  • 2.25-inch inlet and outlet diameter
  • Stainless steel body and tube construction for corrosion resistance
  • Round spun-body housing with a compact low-mass profile
  • Ceramic substrate for exhaust aftertreatment
  • Weld-on inlet and outlet attachment
  • No oxygen sensor ports, heat shield, or mounting hardware included

Product Details

This MagnaFlow California OBDII catalytic converter is engineered for front-position exhaust service on listed vehicles and is approved for legal use in California and other CARB-restricted states when installed on the specified applications. The spun stainless steel body uses a single laser fusion weld to help reduce leak potential, while the compact design supports thermal efficiency during operation. MagnaFlow 5411305 is a practical replacement choice for drivers needing a CARB-compliant universal catalytic converter for vehicles such as the Subaru WRX, Nissan Sentra, and Buick LaCrosse.

This part cross-references Walker (e.g., 16467, 16468) for the same application.

What It Helps Address

  • Check engine light caused by a failed catalytic converter
  • Emissions test failure related to catalyst efficiency
  • Exhaust leaks at a deteriorated converter body
  • Corrosion damage on an aging factory converter
  • Restricted exhaust flow from a worn substrate

Installation Notes and Tips

Installation requires cutting and welding because this is a universal weld-on converter. Verify the listed year, make, model, position, and CARB Executive Order application before installation. This converter has straight inlet and outlet orientation, 2.25-inch inlet and outlet diameters, and no sensor ports, so the exhaust system must be configured accordingly. Professional installation is recommended for proper alignment and emissions compliance.

Quality Assurance

MagnaFlow 5411305 is built to meet or exceed California Air Resources Board requirements and has undergone additional testing for CARB guideline compliance on the listed vehicles. The stainless steel construction and laser-fused spun body are used to support durability and leak resistance in demanding exhaust environments.

This part fits 67 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelTransmissionLitersCylindersFuel TypePositionNotes
2016BuickLaCrosse2.4LL4FrontCertification Level : LEV2 LEV; OE Spec; Excluding Partial Zero Emissions Vehicles (PZEV); CARB Executive Order D-193-147; Engine Family Number GGMXV02.4060; 2.25in. Universal California OBDII Catalytic Converter
2016SubaruWRXManual2.0LH4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number GFJXJ02.0FPT; 2.25in. Universal California OBDII Catalytic Converter
2016SubaruWRXAutomatic CVT2.0LH4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number GFJXJ02.0FPT; 2.25in. Universal California OBDII Catalytic Converter
2015BuickLaCrosse2.4LL4FrontCertification Level : LEV2 LEV; OE Spec; Excluding Partial Zero Emissions Vehicles (PZEV); CARB Executive Order D-193-147; Engine Family Number FGMXV02.4060; 2.25in. Universal California OBDII Catalytic Converter
2015BuickRegal2.4LL4ELECTRIC/GASFrontCertification Level : LEV2 LEV; OE Spec; Excluding Partial Zero Emissions Vehicles (PZEV); CARB Executive Order D-193-147; Engine Family Number FGMXV02.4060; 2.25in. Universal California OBDII Catalytic Converter
2015SubaruForester2.5LH4FrontCertification Level : LEV2 LEV; OE Spec; Excluding Partial Zero Emissions Vehicles (PZEV); CARB Executive Order D-193-147; Engine Family Number FFJXJ02.5MLP; 2.25in. Universal California OBDII Catalytic Converter
2015SubaruWRXAutomatic CVT2.0LH4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number FFJXJ02.0FPT; 2.25in. Universal California OBDII Catalytic Converter
2015SubaruWRXManual2.0LH4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number FFJXJ02.0FPT; 2.25in. Universal California OBDII Catalytic Converter
2014BuickLaCrosse2.4LL4FrontCertification Level : LEV2 LEV; OE Spec; Excluding Partial Zero Emissions Vehicles (PZEV); CARB Executive Order D-193-147; Engine Family Number EGMXV02.4060; 2.25in. Universal California OBDII Catalytic Converter
2014BuickRegal2.4LL4FrontCertification Level : LEV2 LEV; OE Spec; Excluding Partial Zero Emissions Vehicles (PZEV); CARB Executive Order D-193-147; Engine Family Number EGMXV02.4060; 2.25in. Universal California OBDII Catalytic Converter
2014ChevroletImpala2.4LL4FrontCertification Level : LEV2 LEV; OE Spec; Excluding Partial Zero Emissions Vehicles (PZEV); CARB Executive Order D-193-147; Engine Family Number EGMXV02.4060; 2.25in. Universal California OBDII Catalytic Converter
2014ChevroletMalibu2.4LL4FrontCertification Level : LEV2 LEV; OE Spec; Excluding Partial Zero Emissions Vehicles (PZEV); CARB Executive Order D-193-147; Engine Family Number EGMXV02.4060; 2.25in. Universal California OBDII Catalytic Converter
2014NissanCube1.8LL4FrontCertification Level : LEV2 LEV; OE Spec; Low Emissions Vehicles (LEV2 LEV); CARB Executive Order D-193-147; Engine Family Number ENSXV01.8G1B; 2.25in. Universal California OBDII Catalytic Converter
2013BuickLaCrosse2.4LL4FrontCertification Level : LEV2 LEV; OE Spec; Excluding Partial Zero Emissions Vehicles (PZEV); CARB Executive Order D-193-147; Engine Family Number DGMXV02.4060; 2.25in. Universal California OBDII Catalytic Converter
2013BuickRegal2.4LL4FrontCertification Level : LEV2 LEV; OE Spec; Excluding Partial Zero Emissions Vehicles (PZEV); CARB Executive Order D-193-147; Engine Family Number DGMXV02.4060; 2.25in. Universal California OBDII Catalytic Converter
2013ChevroletMalibu2.4LL4FrontCertification Level : LEV2 LEV; OE Spec; Excluding Partial Zero Emissions Vehicles (PZEV); CARB Executive Order D-193-147; Engine Family Number DGMXV02.4060; 2.25in. Universal California OBDII Catalytic Converter
2013MitsubishiOutlander2.4LL4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number DMTXT02.4GRB; 2.25in. Universal California OBDII Catalytic Converter
2013NissanCube1.8LL4FrontCertification Level : LEV2 LEV; OE Spec; Low Emissions Vehicles (LEV2 LEV); CARB Executive Order D-193-147; Engine Family Number DNSXV01.8G1B; 2.25in. Universal California OBDII Catalytic Converter
2012BuickLaCrosse2.4LL4FrontCertification Level : LEV2 LEV; OE Spec; Excluding Partial Zero Emissions Vehicles (PZEV); CARB Executive Order D-193-147; Engine Family Number CGMXV02.4060; 2.25in. Universal California OBDII Catalytic Converter
2012BuickRegal2.4LL4FrontCertification Level : LEV2 LEV; OE Spec; Excluding Partial Zero Emissions Vehicles (PZEV); CARB Executive Order D-193-147; Engine Family Number CGMXV02.4060; 2.25in. Universal California OBDII Catalytic Converter
2012MitsubishiOutlander2.4LL4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number CMTXT02.4GRB; 2.25in. Universal California OBDII Catalytic Converter
2012NissanCube1.8LL4FrontCertification Level : LEV2 LEV; OE Spec; Low Emissions Vehicles (LEV2 LEV); CARB Executive Order D-193-147; Engine Family Number CNSXV01.8G1B; 2.25in. Universal California OBDII Catalytic Converter
2012NissanSentra2.0LL4FrontCertification Level : LEV2 LEV; OE Spec; Low Emissions Vehicles (LEV2 LEV); CARB Executive Order D-193-147; Engine Family Number CNSXV02.0G2A; 2.25in. Universal California OBDII Catalytic Converter
2011MitsubishiOutlander2.4LL4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number BMTXT02.4GRB; 2.25in. Universal California OBDII Catalytic Converter
2011MitsubishiOutlander2.4LL4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number BMTXT02.4GRC; 2.25in. Universal California OBDII Catalytic Converter
2011NissanCube1.8LL4FrontCertification Level : LEV2 LEV; OE Spec; Low Emissions Vehicles (LEV2 LEV); CARB Executive Order D-193-147; Engine Family Number BNSXV01.8G1B; 2.25in. Universal California OBDII Catalytic Converter
2011NissanSentra2.0LL4FrontCertification Level : LEV2 LEV; OE Spec; Low Emissions Vehicles (LEV2 LEV); CARB Executive Order D-193-147; Engine Family Number BNSXV02.0G2A; 2.25in. Universal California OBDII Catalytic Converter
2010MiniCooperJohn Cooper Works1.6LL4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number ABMXV01.6SPD; 2.25in. Universal California OBDII Catalytic Converter
2010MiniCooperJohn Cooper Works Clubman1.6LL4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number ABMXV01.6SPD; 2.25in. Universal California OBDII Catalytic Converter
2010NissanCube1.8LL4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number ANSXV01.8G1B; 2.25in. Universal California OBDII Catalytic Converter
2010NissanSentra2.0LL4FrontCertification Level : LEV2 LEV; OE Spec; Low Emissions Vehicles (LEV2 LEV); CARB Executive Order D-193-147; Engine Family Number ANSXV02.0G2A; 2.25in. Universal California OBDII Catalytic Converter
2009MiniCooperJohn Cooper Works1.6LL4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 9BMXV01.6SPD; 2.25in. Universal California OBDII Catalytic Converter
2009MiniCooperJohn Cooper Works Clubman1.6LL4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 9BMXV01.6SPD; 2.25in. Universal California OBDII Catalytic Converter
2009NissanCube1.8LL4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 9NSXV01.8G1B; 2.25in. Universal California OBDII Catalytic Converter
2009NissanSentra2.0LL4FrontCertification Level : LEV2 LEV; OE Spec; Low Emissions Vehicles (LEV2 LEV); CARB Executive Order D-193-147; Engine Family Number 9NSXV02.0G2A; 2.25in. Universal California OBDII Catalytic Converter
2009ScionxD1.8LL4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 9TYXV01.8AJA; 2.25in. Universal California OBDII Catalytic Converter
2008ScionxD1.8LL4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 8TYXV01.8AJA; 2.25in. Universal California OBDII Catalytic Converter
2008SubaruForester2.5LH4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 8FJXV02.5PRA; 2.25in. Universal California OBDII Catalytic Converter
2007PontiacG63.5LV6Front ForwardCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 7GMXV03.5047; 2.25in. Universal California OBDII Catalytic Converter
2007SubaruForester2.5LH4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 7FJXB02.5PRA; 2.25in. Universal California OBDII Catalytic Converter
2007SubaruImprezaWRX2.5LH4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 7FJXB02.5PRA; 2.25in. Universal California OBDII Catalytic Converter
2007SubaruImprezaWRX Limited2.5LH4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 7FJXB02.5PRA; 2.25in. Universal California OBDII Catalytic Converter
2007SubaruImprezaWRX TR2.5LH4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 7FJXB02.5PRA; 2.25in. Universal California OBDII Catalytic Converter
2006Saab9-2X2.5LH4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 6FJXV02.5PRA; 2.25in. Universal California OBDII Catalytic Converter
2006SubaruForester2.5LH4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 6FJXV02.5PRA; 2.25in. Universal California OBDII Catalytic Converter
2006SubaruImprezaWRX2.5LH4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 6FJXV02.5PRA; 2.25in. Universal California OBDII Catalytic Converter
2006SubaruImprezaWRX Limited2.5LH4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 6FJXV02.5PRA; 2.25in. Universal California OBDII Catalytic Converter
2006SubaruImprezaWRX TR2.5LH4FrontCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 6FJXV02.5PRA; 2.25in. Universal California OBDII Catalytic Converter
2005Mercedes-BenzCLK3203.2LV6Front LeftCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 5MBXV03.7L2A; 2.25in. Universal California OBDII Catalytic Converter
2005Mercedes-BenzE320Base3.2LV6Front LeftCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 5MBXV03.7L2A; 2.25in. Universal California OBDII Catalytic Converter
2005Mercedes-BenzE320Base3.2LV6Front RightCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 5MBXV03.7L2A; 2.25in. Universal California OBDII Catalytic Converter
2005Mercedes-BenzE500Base5.0LV8Front LeftCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 5MBXV05.0U2A; 2.25in. Universal California OBDII Catalytic Converter
2005Mercedes-BenzE500Base5.0LV8Front RightCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 5MBXV05.0U2A; 2.25in. Universal California OBDII Catalytic Converter
2005Mercedes-BenzS4304Matic4.3LV8Front LeftCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 5MBXV05.0U2A; 2.25in. Universal California OBDII Catalytic Converter
2005Mercedes-BenzS4304Matic4.3LV8Front RightCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 5MBXV05.0U2A; 2.25in. Universal California OBDII Catalytic Converter
2005Mercedes-BenzS5004Matic5.0LV8Front LeftCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 5MBXV05.0U2A; 2.25in. Universal California OBDII Catalytic Converter
2005Mercedes-BenzS5004Matic5.0LV8Front RightCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 5MBXV05.0U2A; 2.25in. Universal California OBDII Catalytic Converter
2005Mercedes-BenzSL5005.0LV8Front LeftCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 5MBXV05.0U2A; 2.25in. Universal California OBDII Catalytic Converter
2005Mercedes-BenzSL5005.0LV8Front RightCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 5MBXV05.0U2A; 2.25in. Universal California OBDII Catalytic Converter
2004Mercedes-BenzE500Base5.0LV8Front LeftCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 4MBXV05.0L2A; 2.25in. Universal California OBDII Catalytic Converter
2004Mercedes-BenzE500Base5.0LV8Front RightCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 4MBXV05.0L2A; 2.25in. Universal California OBDII Catalytic Converter
2004Mercedes-BenzS4304Matic4.3LV8Front LeftCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 4MBXV05.0L2A; 2.25in. Universal California OBDII Catalytic Converter
2004Mercedes-BenzS4304Matic4.3LV8Front RightCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 4MBXV05.0L2A; 2.25in. Universal California OBDII Catalytic Converter
2004Mercedes-BenzS5004Matic5.0LV8Front LeftCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 4MBXV05.0L2A; 2.25in. Universal California OBDII Catalytic Converter
2004Mercedes-BenzS5004Matic5.0LV8Front RightCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 4MBXV05.0L2A; 2.25in. Universal California OBDII Catalytic Converter
2004Mercedes-BenzSL5005.0LV8Front LeftCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 4MBXV05.0L2A; 2.25in. Universal California OBDII Catalytic Converter
2004Mercedes-BenzSL5005.0LV8Front RightCertification Level : LEV2 LEV; OE Spec; CARB Executive Order D-193-147; Engine Family Number 4MBXV05.0L2A; 2.25in. Universal California OBDII Catalytic Converter