# MagnaFlow 50381 Heavy Metal Direct Fit Catalytic Converter for 2004-2017 Infiniti Qx56 and More ### Performance Overview Magnaflow specializes in performance catalytic converter. They've spent over thirty years creating, developing, and improving on their technology to earn their reputation as being the global market leader. magnaflow's Heavy Metal catalytic converters use a combination of ceramic and metallic substrates as well as wall thickness specifically developed for your specific vehicle needs. ### Key Features - Brand: MagnaFlow - Part number: 50381 - Product type: Heavy Metal Direct Fit Catalytic Converter - Designed for compatible vehicle applications listed on this page ### Vehicle Fitment - 2004 Infiniti Qx56, Note: Base; 5.6L - 2005 Infiniti Qx56, Note: Base; 5.6L - 2006 Infiniti Qx56, Note: Base; 5.6L - 2007 Infiniti Qx56, Note: Base; 5.6L - 2008 Infiniti Qx56, Note: Base; 5.6L - 2009 Infiniti Qx56, Note: Base; 5.6L - 2010 Infiniti Qx56, Note: Base; 5.6L - 2004 Nissan Armada, Note: Le, Se; 5.6L ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase. **What part number is this?** The listed part number is 50381. **Is this product designed for direct replacement?** Yes. This product is intended to match compatible vehicle applications listed in the fitment section. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering. ### Common Searches - Heavy Metal Direct Fit Catalytic Converter for Infiniti Qx56 - 50381 fitment - MagnaFlow Heavy Metal Direct Fit Catalytic Converter - 2004 Infiniti Qx56 Heavy Metal Direct Fit Catalytic Converter ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2004 Infiniti Qx56 Base; 5.6L 2005 Infiniti Qx56 Base; 5.6L 2006 Infiniti Qx56 Base; 5.6L 2007 Infiniti Qx56 Base; 5.6L 2008 Infiniti Qx56 Base; 5.6L 2009 Infiniti Qx56 Base; 5.6L 2010 Infiniti Qx56 Base; 5.6L 2004 Nissan Armada Le, Se; 5.6L 2005 Nissan Armada Le, Se, Se Off-Road; 5.6L 2006 Nissan Armada Le, Se, Se Off-Road; 5.6L 2007 Nissan Armada Le, Se; 5.6L 2008 Nissan Armada Le, Se; 5.6L 2009 Nissan Armada Le, Se; 5.6L 2010 Nissan Armada Platinum, Se, Titanium; 5.6L 2011 Nissan Armada Platinum, Sl, Sv; 5.6L 2012 Nissan Armada Platinum, Sl, Sv; 5.6L 2013 Nissan Armada Platinum, Sl, Sv; 5.6L 2014 Nissan Armada Platinum, Sl, Sv; 5.6L 2015 Nissan Armada Platinum, Sl, Sv; 5.6L 2012 Nissan Nv3500 S, Sl, Sv; 5.6L 2013 Nissan Nv3500 S, Sl, Sv; 5.6L 2014 Nissan Nv3500 S, Sl, Sv; 5.6L 2015 Nissan Nv3500 S, Sl, Sv; 5.6L 2016 Nissan Nv3500 S, Sl, Sv; 5.6L 2017 Nissan Nv3500 S, Sl, Sv; 5.6L 2008 Nissan Pathfinder Le, Se; 5.6L 2009 Nissan Pathfinder Le; 5.6L 2010 Nissan Pathfinder Le; 5.6L 2011 Nissan Pathfinder Le; 5.6L 2012 Nissan Pathfinder Le; 5.6L 2004 Nissan Titan Le, Se, Xe; 5.6L 2005 Nissan Titan Le, Se, Xe; 5.6L 2006 Nissan Titan Le, Se, Xe; 5.6L 2007 Nissan Titan Le, Se, Xe; 5.6L 2008 Nissan Titan Le, Pro-4X, Se, Xe; 5.6L 2009 Nissan Titan Le, Pro-4X, Se, Xe; 5.6L 2010 Nissan Titan Le, Pro-4X, Se, Xe; 5.6L 2011 Nissan Titan Pro-4X, S, Sl, Sv; 5.6L 2012 Nissan Titan Pro-4X, S, Sl, Sv; 5.6L 2013 Nissan Titan Pro-4X, S, Sl, Sv; 5.6L 2014 Nissan Titan Pro-4X, S, Sl, Sv; 5.6L 2015 Nissan Titan Pro-4X, S, Sl, Sv; 5.6L ## Details - **Price:** 1315.15 CAD - **Vendor:** MagnaFlow - **Type:** Heavy Metal Direct Fit Catalytic Converter - **Tags:** 2004 Infiniti Qx56, 2004 Nissan Armada, 2004 Nissan Titan, 2005 Infiniti Qx56, 2005 Nissan Armada, 2005 Nissan Titan, 2006 Infiniti Qx56, 2006 Nissan Armada, 2006 Nissan Titan, 2007 Infiniti Qx56, 2007 Nissan Armada, 2007 Nissan Titan, 2008 Infiniti Qx56, 2008 Nissan Armada, 2008 Nissan Pathfinder, 2008 Nissan Titan, 2009 Infiniti Qx56, 2009 Nissan Armada, 2009 Nissan Pathfinder, 2010 Infiniti Qx56, 2010 Nissan Armada, 2010 Nissan Pathfinder, 2011 Nissan Armada, 2011 Nissan Pathfinder, 2012 Nissan Armada, 2012 Nissan Nv3500, 2012 Nissan Pathfinder, 2013 Nissan Armada, 2013 Nissan Nv3500, 2014 Nissan Armada, 2014 Nissan Nv3500, 2015 Nissan Armada, 2015 Nissan Nv3500, 2016 Nissan Nv3500, 2017 Nissan Nv3500, 50381, Auto Parts, Automotive, Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, Heavy Metal Direct Fit Catalytic Converter, MagnaFlow, Magnaflow-50381, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 1315.15 CAD | In stock | ## Images - MagnaFlow 50381 Heavy Metal Direct Fit Catalytic Converter --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-infiniti-qx56-catalytic-converter-50381) > Updated: 2026-07-16