# MagnaFlow 5671405 California Universal Catalytic Converter for 2003-2019 Audi A3 Quattro and More ### Performance Overview Magnaflow's California Catalytic Converter is designed to be CARB compliant. The catalytic converter's ribbed body is designed to minimize distortion and expansion of the body to hold the ceramic catalyst in place. Magnaflow's Catalytic Converters are made of stainless steel and are backed by their limited lifetime warranty. ### Key Features - Brand: MagnaFlow - Part number: 5671405 - Product type: California Universal Catalytic Converter - Designed for compatible vehicle applications listed on this page ### Vehicle Fitment - 2017 Audi A3 Quattro, Note: Premium, Premium Plus, Prestige; 2.0L - 2018 Audi A3 Quattro, Note: Premium, Premium Plus, Prestige; 2.0L - 2016 Audi Tt Quattro, Note: Base; 2.0L - 2017 Audi Tt Quattro, Note: Base; 2.0L - 2018 Audi Tt Quattro, Note: Base; 2.0L - 2008 Bmw 128I, Note: Base; 3.0L - 2009 Bmw 128I, Note: Base; 3.0L - 2010 Bmw 128I, Note: Base; 3.0L ### 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 5671405. **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 - California Universal Catalytic Converter for Audi A3 Quattro - 5671405 fitment - MagnaFlow California Universal Catalytic Converter - 2003 Audi A3 Quattro California Universal Catalytic Converter ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2017 Audi A3 Quattro Premium, Premium Plus, Prestige; 2.0L 2018 Audi A3 Quattro Premium, Premium Plus, Prestige; 2.0L 2016 Audi Tt Quattro Base; 2.0L 2017 Audi Tt Quattro Base; 2.0L 2018 Audi Tt Quattro Base; 2.0L 2008 Bmw 128I Base; 3.0L 2009 Bmw 128I Base; 3.0L 2010 Bmw 128I Base; 3.0L 2011 Bmw 128I Base; 3.0L 2012 Bmw 128I Base; 3.0L 2013 Bmw 128I Base; 3.0L 2015 Bmw 228I Base; 2.0L 2016 Bmw 228I Base; 2.0L 2015 Bmw 228I Xdrive Base; 2.0L 2016 Bmw 228I Xdrive Base; 2.0L 2007 Bmw 328I Base; 3.0L 2008 Bmw 328I Base; 3.0L 2009 Bmw 328I Base; 3.0L 2010 Bmw 328I Base; 3.0L 2011 Bmw 328I Base; 3.0L 2012 Bmw 328I Base; 3.0L 2013 Bmw 328I Base; 3.0L 2015 Bmw 328I Gt Xdrive Base; 2.0L 2016 Bmw 328I Gt Xdrive Base; 2.0L 2009 Bmw 328I Xdrive Base; 3.0L 2010 Bmw 328I Xdrive Base; 3.0L 2011 Bmw 328I Xdrive Base; 3.0L 2012 Bmw 328I Xdrive Base; 3.0L 2013 Bmw 328I Xdrive Base; 2.0L, 3.0L 2014 Bmw 328I Xdrive Base; 2.0L 2015 Bmw 328I Xdrive Base; 2.0L 2016 Bmw 328I Xdrive Base; 2.0L 2007 Bmw 328Xi Base; 3.0L 2008 Bmw 328Xi Base; 3.0L 2014 Bmw 428I Xdrive Base; 2.0L 2015 Bmw 428I Xdrive Base; 2.0L 2016 Bmw 428I Xdrive Base; 2.0L 2015 Bmw 428I Xdrive Gran Coupe Base; 2.0L 2016 Bmw 428I Xdrive Gran Coupe Base; 2.0L 2013 Ford C-Max Energi Sel, Hybrid Se, Hybrid Sel; 2.0L 2014 Ford C-Max Energi Sel, Hybrid Se, Hybrid Sel; 2.0L 2015 Ford C-Max Energi Sel, Hybrid Se, Hybrid Sel; 2.0L 2016 Ford C-Max Energi Sel, Hybrid Se, Hybrid Sel; 2.0L 2016 Ford Focus S, Se, Titanium; 2.0L 2003 Hyundai Elantra Gls, Gt; 2.0L 2004 Hyundai Elantra Gls, Gt; 2.0L 2005 Hyundai Elantra Gls, Gt; 2.0L 2006 Hyundai Elantra Gls, Gt, Limited; 2.0L 2014 Hyundai Elantra Coupe Gs; 2.0L 2014 Kia Forte Ex, Lx; 1.8L, 2.0L 2015 Kia Forte Ex, Lx; 1.8L, 2.0L 2016 Kia Forte Ex, Lx; 1.8L, 2.0L 2014 Kia Forte Koup Ex; 2.0L 2004 Kia Spectra Ex, Lx; 2.0L; Automatic Trans 2005 Kia Spectra Ex, Lx, Sx; 2.0L; Automatic Trans 2006 Kia Spectra Ex, Sx; 2.0L; Automatic Trans 2007 Kia Spectra Ex, Sx; 2.0L; Automatic Trans 2008 Kia Spectra Ex, Lx, Sx; 2.0L; Automatic Trans;Manual Trans 2009 Kia Spectra Ex, Lx, Sx; 2.0L; Automatic Trans;Manual Trans 2005 Kia Spectra5 Base; 2.0L 2006 Kia Spectra5 Base; 2.0L 2007 Kia Spectra5 Sx; 2.0L; Automatic Trans 2008 Kia Spectra5 Sx; 2.0L; Automatic Trans 2009 Kia Spectra5 Sx; 2.0L; Automatic Trans 2007 Lexus Gs450H Base; 3.5L 2008 Lexus Gs450H Base; 3.5L 2009 Lexus Gs450H Base; 3.5L 2010 Lexus Gs450H Base; 3.5L 2013 Lexus Gs450H Base; 3.5L 2014 Lexus Gs450H Base; 3.5L ## Details - **Price:** 786.32 CAD - **Vendor:** MagnaFlow - **Type:** California Universal Catalytic Converter - **Tags:** 2007 Bmw 328I, 2007 Bmw 328Xi, 2008 Bmw 128I, 2008 Bmw 328I, 2008 Bmw 328Xi, 2009 Bmw 128I, 2009 Bmw 328I, 2009 Bmw 328I Xdrive, 2010 Bmw 128I, 2010 Bmw 328I, 2010 Bmw 328I Xdrive, 2011 Bmw 128I, 2011 Bmw 328I, 2011 Bmw 328I Xdrive, 2012 Bmw 128I, 2012 Bmw 328I, 2012 Bmw 328I Xdrive, 2013 Bmw 128I, 2013 Bmw 328I, 2013 Bmw 328I Xdrive, 2014 Bmw 328I Xdrive, 2014 Bmw 428I Xdrive, 2015 Bmw 228I, 2015 Bmw 228I Xdrive, 2015 Bmw 328I Gt Xdrive, 2015 Bmw 328I Xdrive, 2016 Audi Tt Quattro, 2016 Bmw 228I, 2016 Bmw 228I Xdrive, 2016 Bmw 328I Gt Xdrive, 2016 Bmw 328I Xdrive, 2017 Audi A3 Quattro, 2017 Audi Tt Quattro, 2018 Audi A3 Quattro, 2018 Audi Tt Quattro, 5671405, Auto Parts, Automotive, California Universal Catalytic Converter, Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-5671405, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 786.32 CAD | In stock | ## Images - MagnaFlow 5671405 California Universal Catalytic Converter --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-audi-a3-quattro-catalytic-converter-carb-5671405) > Updated: 2026-07-16