2003 Audi TT Catalytic Converters

Enhance and Protect Your 2003 Audi TT with Quality Catalytic Converters

Maintaining the performance of your 2003 Audi TT starts with choosing the right parts, and a high-quality Catalytic Converters helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Catalytic Converters specifically for the 2003 Audi TT, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Catalytic Converters for Every Budget

Finding a Catalytic Converters that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $178.99 and an average price of $539.99, you can choose one that fits your budget while delivering the quality you expect. Our Catalytic Converters are competitively priced, ranging from $178.99 to $1,028.99, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 5 Catalytic Converters from 2 trusted brands in stock, Advance Auto Parts has you covered. Our Catalytic Converters for the 2003 Audi TT have earned reviews from over 7 customers, with an average 4 stars rating across the board. Popular options include HM Grade Federal / EPA Compliant Universal Catalytic Converters, Catalytic Converter- EPA Ultra, Universal/ Fabrication Neededs, and Ultra EPA Direct Fit Catalytic Converter 2.125" Outlet (OD)s, starting at $178.99. Our selection includes highly regarded brands such as MAGNAFLOW and Walker, and more, offering you top-notch reliability. For example, we have 2 MAGNAFLOW Catalytic Converters starting at $178.99 with an average rating of 4 stars, 3 Walker options from $408.99 with a 4 stars rating.

Explore Related Parts for a Complete Solution

To further enhance your 2003 Audi TT, don’t miss our related parts categories, including Catalytic Converter Gaskets. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.

Catalytic Converters for Your 2003 Audi TT

Walker – CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID) (Part No.82609)

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

from

$887.99
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.
  • 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 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 and may require specialized fabrication and/or welding for installation
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MagnaFlow – HM Grade Federal / EPA Compliant Universal Catalytic Converter (Part No.99205HM)

HM Grade Federal / EPA Compliant Universal Catalytic Converter

from

$178.99
MagnaFlow HM Grade Federal/EPA Compliant Universal Catalytic Converter 99205HM helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. 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:
  • Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off.
  • Compact, lightweight construction enables installation in confined areas, welding is required.
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.
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Walker – Catalytic Converter- EPA Ultra, Universal/ Fabrication Needed (Part No.93256)

Catalytic Converter- EPA Ultra, Universal/ Fabrication Needed

from

$408.99
Designed to comply with EPA emissions requirements while delivering premium performance and durability with assured compliance, Walker® Ultra® Universal Catalytic Converters are available for import and domestic OBDII (1996 and newer) vehicles.

Product Features:
  • EPA COMPLIANT — For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA & CO. Legal in NY & ME on EPA Federal Emission Equipped Vehicles only. Consult your state’s aftermarket converter regulations for details.
  • KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES — OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
  • 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/or welding for installation
  • OE-STYLE DESIGN — Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
  • Product might not be available in all states due to local laws.
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MagnaFlow – OEM Grade Federal / EPA Compliant Universal Catalytic Converter (Part No.51205)

OEM Grade Federal / EPA Compliant Universal Catalytic Converter

from

$194.99
MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51205 helps keep the check engine light off. Get the right fit for a wide array of vehicles thanks to the adaptable Universal design (cutting and welding is required). With highly corrosion resistant, stainless steel construction, you can have confidence in the quality of this catalytic converter. 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 formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off.
  • Compact, lightweight construction enables installation in confined areas, welding is required.
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last.
See More

Walker – Ultra EPA Direct Fit Catalytic Converter 2.125" Outlet (OD) (Part No.54472)

Ultra EPA Direct Fit Catalytic Converter 2.125" Outlet (OD)

from

$1028.99
Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker Ultra Direct-Fit Catalytic Converters provide premium performance and are available for import and domestic OBDII (1996 and newer) vehicles.

Product Features:
  • EPA COMPLIANT — For use on OBDII vehicles, 1996 and newer. Not legal for sale or use in CA, CO & NY. Legal in ME on EPA Federal Emission Equipped Vehicles only. Consult your state’s aftermarket converter regulations for details.
  • DIRECT-FIT DESIGN — Direct-fit bolt-on replacement solution with OE-style hangers, brackets, routings and heat shields for easy installation that doesn’t require specialized fabrication and/or welding
  • KEEPS CHECK ENGINE LIGHT OFF FOR EMISSIONS CODES — OE-style high-technology washcoat and optimal precious metal load delivers required reduction in tailpipe emissions to match vehicle application
  • STRONG AND DURABLE — Features thick OE-style flanges, hangers and brackets for strength and durability
  • OE-STYLE DESIGN — Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
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FAQs for 2003 Audi TT Catalytic Converters

Which Catalytic Converters are the top sellers for the 2003 Audi TT?

Out of 5 Catalytic Converters that fit 2003 Audi TTs, the following parts are the top sellers:
Ultra EPA Direct Fit Catalytic Converter 2.125" Outlet (OD)
from $1028.99
This product is not rated
Ultra EPA Direct Fit Catalytic Converter 2.125" Outlet (OD)
Catalytic Converters

How can I make sure that a part will be compatible with my 2003 Audi TT?

Our Audi TT aftermarket and OEM parts are designed specifically for the 2003 model. You can always find your specific fitment and compatibility for your 2003 Audi on an individual product page.

What is the price range for 2003 Audi TT Catalytic Converters?

The range of prices of Catalytic Converters for the 2003 Audi TT goes from $178.99 up to $1,028.99 for the most premium parts.

What is the average price of 2003 Audi TT Catalytic Converters?

2003 Audi TT Catalytic Converters average $539.99 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as MAGNAFLOW Walker, and more, so you are likely to find a wide range of prices across a variety of brands and products.

Does Advance Auto Parts sell Catalytic Converters for other Audi TT model years?

Yes, we currently stock Catalytic Converters for 8 model years of Audi TTs, from 2000 to 2009. Model years 2009, 2008, 2006, 2005, 2004, 2002, 2001, and 2000 are the most popular for Catalytic Converters purchases.

Can I get help with 2003 Audi TT Catalytic Converters orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Audi Catalytic Converters and more.

What is your return policy for Audi TT Catalytic Converters?

Advance Auto Parts keeps returns simple. For new Audi TT Catalytic Converters and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.