Audi Quattro Catalytic Converters

Your One-Stop Shop For Trusted Audi Quattro Catalytic Converters

If you’re in search of Audi Quattro Catalytic Converters aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 4 Catalytic Converters from top brands with prices ranging from $211.99 to $678.99.

Beyond great prices, we stock trusted brands manufacturing all types of Catalytic Converters for your Audi Quattro.

And don’t forget to read customer reviews across all Catalytic Converters categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Catalytic Converters have to cost top dollar, and we prove it. Browse our top Audi Quattro Catalytic Converters below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

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Essential Audi Quattro Catalytic Converters

Walker – CalCat CARB Universal Catalytic Converter – 2.25" Inlet (ID) 2.25" Outlet (ID) (Part No.81102)

CalCat CARB Universal Catalytic Converter - 2.25" Inlet (ID) 2.25" Outlet (ID)

from

$678.99
Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.

Product Features:
  • CARB COMPLIANT – For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA, CO, NY & other states requiring CARB-compliant replacement converters. Consult your state’s aftermarket converter regulations.
  • SUPERIOR TECHNOLOGY – Optimal high technology wash coat formulated to deliver superior performance (as compared to EPA-compliant converters)
  • CONSISTENT PERFORMANCE – Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
  • DURABLE – Features stainless-steel body with aluminized pipe and heat shields for durability
  • FLEXIBLE SOLUTION – Customizable design features expandable bushings for easy fitment and may require specialized fabrication and welding for installation
  • BUY WITH CONFIDENCE – Backed by Walker’s 50,000-mile/80,000-kilometer emissions and structural integrity limited warranty
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Walker – CalCat CARB Universal Catalytic Converter, 2.25" Inlet (ID) 2.25"Outlet (ID) (Part No.81302)

CalCat CARB Universal Catalytic Converter, 2.25" Inlet (ID) 2.25"Outlet (ID)

from

$494.99
Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.

Product Features:
  • SUPERIOR TECHNOLOGY — Optimal high technology washcoat formulated to deliver superior performance (as compared to EPA-compliant converters)
  • CONSISTENT PERFORMANCE — Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
  • DURABLE — Features stainless-steel body with aluminized pipe and heat shields for durability
  • FLEXIBLE SOLUTION — Customizable design features expandable bushings for easy fitment. May require specialized fabrication and welding for installation
  • BUY WITH CONFIDENCE — Backed by Walker’s emissionsáandástructural integrity warranty.áVisit Walkerexhaust.com for details
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MagnaFlow – Direct-Fit Standard Grade Federal / EPA Compliant Catalytic Converter (Part No.22918)

Direct-Fit Standard Grade Federal / EPA Compliant Catalytic Converter

from

$252.99
Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 22918. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. MagnaFlow 22918 includes (1) O2 Port Plug. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.

Product Features:
  • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
  • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
  • Simplifies installation with essential gaskets and hardware being included in the box
  • Durable 308 stainless steel MIG welds
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MagnaFlow – Universal OEM Grade Federal / EPA Compliant Diesel Oxidation Catalyst (DOC) (Part No.60105)

Universal OEM Grade Federal / EPA Compliant Diesel Oxidation Catalyst (DOC)

from

$211.99
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Diesel Oxidation Catalyst 60105. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

Product Features:
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
  • Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off
  • Durable 308 stainless steel MIG welds
  • Your trusted source for EPA-compliant Diesel Oxidation Catalysts, providing assurance of genuine compliance while delivering quality that will last
  • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
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Catalytic Converters Brands You Can Trust For Your Audi Quattro

2 trusted brands of Catalytic Converters line our shelves, ready to help keep your Audi Quattro running smooth. Below are some of the most popular brands and their top Catalytic Converters offerings:

Most Purchased Audi Quattro Catalytic Converters from MagnaFlow

When you buy the most frequently purchased MagnaFlow brand Catalytic Converters, you can be confident it will be the right part for your Audi Quattro. Here are the MagnaFlow Catalytic Converters Advanced Auto customers buy the most:
Direct-Fit Standard Grade Federal / EPA Compliant Catalytic Converter
from $252.99
This product is not rated
Direct-Fit Standard Grade Federal / EPA Compliant Catalytic Converter
Catalytic Converters
CalCat CARB Universal Catalytic Converter, 2.25" Inlet (ID) 2.25"Outlet (ID)
from $494.99
This product is not rated
CalCat CARB Universal Catalytic Converter, 2.25" Inlet (ID) 2.25"Outlet (ID)
Catalytic Converters
Universal OEM Grade Federal / EPA Compliant Diesel Oxidation Catalyst (DOC)
from $211.99
This product is not rated
Universal OEM Grade Federal / EPA Compliant Diesel Oxidation Catalyst (DOC)
Catalytic Converters

FAQs for Audi Quattro Catalytic Converters

What are the most purchased Catalytic Converters for the Audi Quattro?

Out of 4 Catalytic Converters for the Audi Quattro, the most popular in our inventory are:
Direct-Fit Standard Grade Federal / EPA Compliant Catalytic Converter
from $252.99
This product is not rated
Direct-Fit Standard Grade Federal / EPA Compliant Catalytic Converter
Catalytic Converters
CalCat CARB Universal Catalytic Converter - 2.25" Inlet (ID) 2.25" Outlet (ID)
from $678.99
This product is not rated
CalCat CARB Universal Catalytic Converter – 2.25" Inlet (ID) 2.25" Outlet (ID)
Catalytic Converters
Universal OEM Grade Federal / EPA Compliant Diesel Oxidation Catalyst (DOC)
from $211.99
This product is not rated
Universal OEM Grade Federal / EPA Compliant Diesel Oxidation Catalyst (DOC)
Catalytic Converters