# MagnaFlow 99355HM Heavy Metal Catalytic Converter (2.25" ID/2.25" OD) for 1996-2011 Audi A4 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. Installation may require some cutting and welding. ### Key Features - Brand: MagnaFlow - Part number: 99355HM - Product type: Heavy Metal Catalytic Converter (2.25" ID/2.25" OD) - Designed for compatible vehicle applications listed on this page ### Vehicle Fitment - 2002 Audi A4, Note: Base; 3.0L; 2.25"; 2.25"; Automatic Trans - 2003 Audi A4, Note: Base; 3.0L; 2.25"; 2.25"; Automatic Trans - 2004 Audi A4, Note: Base; 3.0L; 2.25"; 2.25"; Automatic Trans - 2002 Audi A4 Quattro, Note: Avant, Base; 3.0L; 2.25"; 2.25" - 2003 Audi A4 Quattro, Note: Avant, Base; 3.0L; 2.25"; 2.25" - 2004 Audi A4 Quattro, Note: Avant, Base, Cabriolet; 3.0L; 2.25"; 2.25" - 2005 Audi A4 Quattro, Note: Avant, Base; 3.0L, 3.2L; 2.25"; 2.25"; Manual Trans - 2006 Audi A4 Quattro, Note: Avant, Base; 3.2L; 2.25"; 2.25" ### 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 99355HM. **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 Catalytic Converter (2.25" ID/2.25" OD) for Audi A4 - 99355HM fitment - MagnaFlow Heavy Metal Catalytic Converter (2.25" ID/2.25" OD) - 1996 Audi A4 Heavy Metal Catalytic Converter (2.25" ID/2.25" OD) ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2002 Audi A4 Base; 3.0L; 2.25"; 2.25"; Automatic Trans 2003 Audi A4 Base; 3.0L; 2.25"; 2.25"; Automatic Trans 2004 Audi A4 Base; 3.0L; 2.25"; 2.25"; Automatic Trans 2002 Audi A4 Quattro Avant, Base; 3.0L; 2.25"; 2.25" 2003 Audi A4 Quattro Avant, Base; 3.0L; 2.25"; 2.25" 2004 Audi A4 Quattro Avant, Base, Cabriolet; 3.0L; 2.25"; 2.25" 2005 Audi A4 Quattro Avant, Base; 3.0L, 3.2L; 2.25"; 2.25"; Manual Trans 2006 Audi A4 Quattro Avant, Base; 3.2L; 2.25"; 2.25" 2007 Audi A4 Quattro Avant, Base, Cabriolet; 3.2L; 2.25"; 2.25" 2008 Audi A4 Quattro Avant, Base, Cabriolet; 3.2L; 2.25"; 2.25" 2009 Audi A4 Quattro Cabriolet; 3.2L; 2.25"; 2.25" 2002 Audi A6 Base; 3.0L; 2.25"; 2.25" 2003 Audi A6 Base; 3.0L; 2.25"; 2.25" 2004 Audi A6 Base; 3.0L; 2.25"; 2.25" 2002 Audi A6 Quattro Avant, Base; 3.0L; 2.25"; 2.25"; Automatic Trans 2003 Audi A6 Quattro Avant, Base; 3.0L; 2.25"; 2.25"; Automatic Trans 2004 Audi A6 Quattro Avant, Base; 3.0L; 2.25"; 2.25"; Automatic Trans 2001 Chrysler Pt Cruiser Base, Limited, Touring; 2.4L; 2.25"; 2.25" 2002 Chrysler Pt Cruiser Base, Dream, Limited, Touring; 2.4L; 2.25"; 2.25" 2003 Chrysler Pt Cruiser Base, Gt, Limited, Touring; 2.4L; 2.25"; 2.25" 2004 Chrysler Pt Cruiser Base, Gt, Limited, Touring; 2.4L; 2.25"; 2.25" 2005 Chrysler Pt Cruiser Base, Dream Cruiser, Gt, Limited, Street Cruiser, Touring; 2.4L; 2.25"; 2.25" 2006 Chrysler Pt Cruiser Base, Gt, Limited, Street Cruiser, Touring; 2.4L; 2.25"; 2.25" 2007 Chrysler Pt Cruiser Base, Gt, Limited, Touring; 2.4L; 2.25"; 2.25" 2008 Chrysler Pt Cruiser Base, Limited, Lx, Touring; 2.4L; 2.25"; 2.25" 2009 Chrysler Pt Cruiser Base, Limited, Lx, Touring; 2.4L; 2.25"; 2.25" 2010 Chrysler Pt Cruiser Couture Edition, Classic; 2.4L; 2.25"; 2.25" 2001 Chrysler Sebring Lx; 2.4L; 2.25"; 2.25" 2002 Chrysler Sebring Lx; 2.4L; 2.25"; 2.25" 2003 Chrysler Sebring Lx; 2.4L; 2.25"; 2.25" 2004 Chrysler Sebring Base, Lx; 2.4L; 2.25"; 2.25" 2005 Chrysler Sebring Base; 2.4L; 2.25"; 2.25" 2006 Chrysler Sebring Base; 2.4L; 2.25"; 2.25" 1996 Chrysler Town & Country Base, Lx, Lxi; 3.3L, 3.8L; 2.25"; 2.25" 1997 Chrysler Town & Country Lx, Lxi, Sx; 3.3L, 3.8L; 2.25"; 2.25" 1998 Chrysler Town & Country Lx, Lxi, Sx; 3.3L, 3.8L; 2.25"; 2.25" 1999 Chrysler Town & Country Limited, Lx, Lxi, Sx; 3.3L, 3.8L; 2.25"; 2.25" 2000 Chrysler Town & Country Limited, Lx, Lxi; 3.3L, 3.8L; 2.25"; 2.25" 2001 Chrysler Town & Country Ex, Limited; 3.8L; 2.25"; 2.25" 2002 Chrysler Town & Country El, Ex, Limited, Lx, Lxi; 3.8L; 2.25"; 2.25" 2003 Chrysler Town & Country El, Ex, Limited, Lx, Lxi; 3.8L; 2.25"; 2.25" 2004 Chrysler Town & Country Ex, Limited, Touring; 3.8L; 2.25"; 2.25" 2000 Chrysler Voyager Base, Se; 3.3L; 2.25"; 2.25" 2001 Chrysler Voyager Base; 2.4L; 2.25"; 2.25" 2002 Chrysler Voyager Base, Lx; 2.4L; 2.25"; 2.25" 2003 Chrysler Voyager Lx; 2.4L; 2.25"; 2.25" 1996 Dodge Caravan Es, Le, Se; 3.3L, 3.8L; 2.25"; 2.25" 1997 Dodge Caravan Base, Es, Le, Se; 3.3L, 3.8L; 2.25"; 2.25" 1998 Dodge Caravan Base, Es, Le, Se, Sport; 3.3L, 3.8L; 2.25"; 2.25" 1999 Dodge Caravan Base, Es, Le, Se, Sport; 3.3L, 3.8L; 2.25"; 2.25" 2000 Dodge Caravan Base, Se, Sport; 3.3L; 2.25"; 2.25" 2001 Dodge Caravan Se; 2.4L; 2.25"; 2.25" 2002 Dodge Caravan Ec, Se; 2.4L; 2.25"; 2.25" 2003 Dodge Caravan Se; 2.4L; 2.25"; 2.25" 2004 Dodge Caravan Se; 2.4L; 2.25"; 2.25" 1996 Dodge Grand Caravan Es, Le, Se; 3.3L, 3.8L; 2.25"; 2.25" 1997 Dodge Grand Caravan Base, Es, Le, Se; 3.3L, 3.8L; 2.25"; 2.25" 1998 Dodge Grand Caravan Base, Es, Le, Se; 3.3L, 3.8L; 2.25"; 2.25" 1999 Dodge Grand Caravan Base, Es, Le, Se; 3.3L, 3.8L; 2.25"; 2.25" 2000 Dodge Grand Caravan Base, Es, Le, Se, Sport; 3.3L, 3.8L; 2.25"; 2.25" 2001 Dodge Grand Caravan Es, Ex, Sport; 3.8L; 2.25"; 2.25" 2002 Dodge Grand Caravan Es, Ex, Sport; 3.8L; 2.25"; 2.25" 2003 Dodge Grand Caravan Es, Ex, Sport; 3.8L; 2.25"; 2.25" 2004 Dodge Grand Caravan Anniversary Edition, Ex, Sxt; 3.8L; 2.25"; 2.25" 2000 Dodge Neon Es, High Line; 2.0L; 2.25"; 2.25" 2001 Dodge Neon Acr, Base, Es, R/T, Se; 2.0L; 2.25"; 2.25" 2001 Dodge Stratus Se; 2.4L; 2.25"; 2.25" 2002 Dodge Stratus Es, Se, Se Plus; 2.4L; 2.25"; 2.25" 2003 Dodge Stratus Es, Se, Sxt; 2.4L; 2.25"; 2.25" 2004 Dodge Stratus Se, Sxt; 2.4L; 2.25"; 2.25" ## Details - **Price:** 295.8 CAD - **Vendor:** MagnaFlow - **Type:** Heavy Metal Catalytic Converter (2.25" ID/2.25" OD) - **Tags:** 1996 Chrysler Town & Country, 1997 Chrysler Town & Country, 2001 Chrysler Pt Cruiser, 2001 Chrysler Sebring, 2002 Audi A4, 2002 Audi A4 Quattro, 2002 Audi A6, 2002 Audi A6 Quattro, 2002 Chrysler Pt Cruiser, 2002 Chrysler Sebring, 2003 Audi A4, 2003 Audi A4 Quattro, 2003 Audi A6, 2003 Audi A6 Quattro, 2003 Chrysler Pt Cruiser, 2003 Chrysler Sebring, 2004 Audi A4, 2004 Audi A4 Quattro, 2004 Audi A6, 2004 Audi A6 Quattro, 2004 Chrysler Pt Cruiser, 2004 Chrysler Sebring, 2005 Audi A4 Quattro, 2005 Chrysler Pt Cruiser, 2005 Chrysler Sebring, 2006 Audi A4 Quattro, 2006 Chrysler Pt Cruiser, 2006 Chrysler Sebring, 2007 Audi A4 Quattro, 2007 Chrysler Pt Cruiser, 2008 Audi A4 Quattro, 2008 Chrysler Pt Cruiser, 2009 Audi A4 Quattro, 2009 Chrysler Pt Cruiser, 2010 Chrysler Pt Cruiser, 99355HM, Auto Parts, Automotive, Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, Heavy Metal Catalytic Converter (2.25" ID/2.25" OD), MagnaFlow, Magnaflow-99355HM, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 295.80 CAD | In stock | ## Images - MagnaFlow 99355HM Heavy Metal Catalytic Converter (2.25" ID/2.25" OD) --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-audi-a4-catalytic-converter-99355hm) > Updated: 2026-07-16