# MagnaFlow 418005 Universal Fit California Catalytic Converter (2.25" ID/2.25" OD) for 1995-2003 Audi A4 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: 418005 - Product type: Universal Fit California Catalytic Converter (2.25" ID/2.25" OD) - Designed for compatible vehicle applications listed on this page ### Vehicle Fitment - 1997 Audi A4, Note: Base; 1.8L; 2.25"; 2.25" - 1998 Audi A4, Note: Base; 1.8L; 2.25"; 2.25" - 1999 Audi A4, Note: Base; 1.8L; 2.25"; 2.25" - 1997 Audi A4 Quattro, Note: Base; 1.8L; 2.25"; 2.25" - 1998 Audi A4 Quattro, Note: Base; 1.8L; 2.25"; 2.25" - 1999 Audi A4 Quattro, Note: Avant, Base; 1.8L; 2.25"; 2.25" - 2003 Audi Rs6, Note: Base; 4.2L; 2.25"; 2.25" - 2000 Audi Tt, Note: Base; 1.8L; 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 418005. **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 - Universal Fit California Catalytic Converter (2.25" ID/2.25" OD) for Audi A4 - 418005 fitment - MagnaFlow Universal Fit California Catalytic Converter (2.25" ID/2.25" OD) - 1995 Audi A4 Universal Fit California Catalytic Converter (2.25" ID/2.25" OD) ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 1997 Audi A4 Base; 1.8L; 2.25"; 2.25" 1998 Audi A4 Base; 1.8L; 2.25"; 2.25" 1999 Audi A4 Base; 1.8L; 2.25"; 2.25" 1997 Audi A4 Quattro Base; 1.8L; 2.25"; 2.25" 1998 Audi A4 Quattro Base; 1.8L; 2.25"; 2.25" 1999 Audi A4 Quattro Avant, Base; 1.8L; 2.25"; 2.25" 2003 Audi Rs6 Base; 4.2L; 2.25"; 2.25" 2000 Audi Tt Base; 1.8L; 2.25"; 2.25" 2001 Audi Tt Base; 1.8L; 2.25"; 2.25" 1996 Bmw 318I Base; 1.9L; 2.25"; 2.25" 1997 Bmw 318I Base; 1.9L; 2.25"; 2.25" 1998 Bmw 318I Base; 1.9L; 2.25"; 2.25" 1996 Bmw 318Is Base; 1.9L; 2.25"; 2.25" 1997 Bmw 318Is Base; 1.9L; 2.25"; 2.25" 1996 Bmw 318Ti Base; 1.9L; 2.25"; 2.25" 1997 Bmw 318Ti Base; 1.9L; 2.25"; 2.25" 1998 Bmw 318Ti Base; 1.9L; 2.25"; 2.25" 1999 Bmw 318Ti Base; 1.9L; 2.25"; 2.25" 1998 Bmw 323Is Base; 2.5L; 2.25"; 2.25" 1999 Bmw 323Is Base; 2.5L; 2.25"; 2.25" 1997 Bmw 328I Base; 2.8L; 2.25"; 2.25" 1997 Bmw 328Is Base; 2.8L; 2.25"; 2.25" 1997 Bmw 528I Base; 2.8L; 2.25"; 2.25" 1998 Bmw 528I Base; 2.8L; 2.25"; 2.25" 1997 Bmw 540I Base; 4.4L; 2.25"; 2.25" 1998 Bmw 540I Base; 4.4L; 2.25"; 2.25" 1997 Bmw 740I Base; 4.4L; 2.25"; 2.25" 1998 Bmw 740I Base; 4.4L; 2.25"; 2.25" 1996 Bmw 740Il Base; 4.4L; 2.25"; 2.25" 1997 Bmw 740Il Base; 4.4L; 2.25"; 2.25" 1998 Bmw 740Il Base; 4.4L; 2.25"; 2.25" 1995 Bmw 750Il Base; 5.4L; 2.25"; 2.25" 1996 Bmw 750Il Base; 5.4L; 2.25"; 2.25" 1997 Bmw 750Il Base; 5.4L; 2.25"; 2.25" 1998 Bmw 750Il Base; 5.4L; 2.25"; 2.25" 1996 Bmw 840Ci Base; 4.4L; 2.25"; 2.25" 1997 Bmw 840Ci Base; 4.4L; 2.25"; 2.25" 1995 Bmw 850Ci Base; 5.4L; 2.25"; 2.25" 1996 Bmw 850Ci Base; 5.4L; 2.25"; 2.25" 1997 Bmw 850Ci Base; 5.4L; 2.25"; 2.25" 1995 Bmw 850Csi Base; 5.6L; 2.25"; 2.25" 1997 Bmw M3 Base; 3.2L; 2.25"; 2.25" 2000 Bmw M5 Base; 5.0L; 2.25"; 2.25" 2001 Bmw M5 Base; 5.0L; 2.25"; 2.25" 2002 Bmw M5 Base; 5.0L; 2.25"; 2.25" 2003 Bmw M5 Base; 5.0L; 2.25"; 2.25" 1996 Bmw Z3 Roadster; 1.9L; 2.25"; 2.25" 1997 Bmw Z3 Roadster; 1.9L, 2.8L; 2.25"; 2.25" 1998 Bmw Z3 Roadster; 1.9L, 2.8L; 2.25"; 2.25" 2000 Bmw Z8 Base; 5.0L; 2.25"; 2.25" 2001 Bmw Z8 Base; 5.0L; 2.25"; 2.25" 2002 Bmw Z8 Base; 5.0L; 2.25"; 2.25" 2003 Bmw Z8 Base; 5.0L; 2.25"; 2.25" 1997 Buick Century Custom, Limited; 3.1L; 2.25"; 2.25" 1998 Buick Century Custom, Limited; 3.1L; 2.25"; 2.25" 1996 Buick Roadmaster Collector'S Edition, Estate Wagon Collector'S Edition, Limited Collector'S Edition; 5.7L; 2.25"; 2.25" 1996 Buick Skylark Custom, Limited, Olympic Gold Edition; 2.4L; 2.25"; 2.25" 1998 Buick Skylark Custom; 2.4L; 2.25"; 2.25" 1996 Cadillac Commercial Chassis Base, Brougham; 5.7L; 2.25"; 2.25" 1996 Cadillac Fleetwood Base, Brougham; 5.7L; 2.25"; 2.25" 1996 Chevrolet Camaro Z28; 5.7L; 2.25"; 2.25" 1997 Chevrolet Camaro Z28; 5.7L; 2.25"; 2.25" 1998 Chevrolet Camaro Z28, Z28 Ss; 5.7L; 2.25"; 2.25" 1999 Chevrolet Camaro Z28, Z28 Ss; 5.7L; 2.25"; 2.25" 1996 Chevrolet Caprice Classic; 4.3L, 5.7L; 2.25"; 2.25" 1996 Chevrolet Impala Ss; 5.7L; 2.25"; 2.25" 1997 Chevrolet Lumina Base, Ls, Ltz; 3.1L; 2.25"; 2.25" 1998 Chevrolet Lumina Base, Ls, Ltz; 3.1L; 2.25"; 2.25" 1997 Chevrolet Malibu Base, Ls; 3.1L; 2.25"; 2.25" 1998 Chevrolet Malibu Base, Ls; 3.1L; 2.25"; 2.25" ## Details - **Price:** 691.65 CAD - **Vendor:** MagnaFlow - **Type:** Universal Fit California Catalytic Converter (2.25" ID/2.25" OD) - **Tags:** 1995 Bmw 750Il, 1996 Bmw 318I, 1996 Bmw 318Is, 1996 Bmw 318Ti, 1996 Bmw 740Il, 1996 Bmw 750Il, 1997 Audi A4, 1997 Audi A4 Quattro, 1997 Bmw 318I, 1997 Bmw 318Is, 1997 Bmw 318Ti, 1997 Bmw 328I, 1997 Bmw 328Is, 1997 Bmw 528I, 1997 Bmw 540I, 1997 Bmw 740I, 1997 Bmw 740Il, 1997 Bmw 750Il, 1998 Audi A4, 1998 Audi A4 Quattro, 1998 Bmw 318I, 1998 Bmw 318Ti, 1998 Bmw 323Is, 1998 Bmw 528I, 1998 Bmw 540I, 1998 Bmw 740I, 1998 Bmw 740Il, 1998 Bmw 750Il, 1999 Audi A4, 1999 Audi A4 Quattro, 1999 Bmw 318Ti, 1999 Bmw 323Is, 2000 Audi Tt, 2001 Audi Tt, 2003 Audi Rs6, 418005, Auto Parts, Automotive, Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-418005, Muffler, Performance Exhaust, Performance Parts, Universal Fit California Catalytic Converter (2.25" ID/2.25" OD), Vehicle Fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 691.65 CAD | In stock | ## Images - MagnaFlow 418005 Universal Fit California Catalytic Converter (2.25" ID/2.25" OD) --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-audi-a4-catalytic-converter-carb-418005) > Updated: 2026-07-16