HomeExhaust > Catalytic ConverterWalker 93263 Catalytic Converter
Part #: 93263

Walker 93263 Catalytic Converter

EPA
⚙️ 7 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦EPA
🚗Fitment: Audi, A4 and A4 Quattro
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Overview of Walker EPA Catalytic Converter 93263

The Walker EPA Catalytic Converter 93263 is designed for universal fitment, specifically compatible with Audi A4 and A4 Quattro models. This catalytic converter features a durable stainless steel body and a round shape, engineered to meet regular grade requirements for exhaust emission control.

  • Universal fit for Audi A4 and A4 Quattro
  • Stainless steel body material for corrosion resistance
  • Round body shape with dimensions: 13" length, 4.5" height, 4.375" width
  • Inlet and outlet inside diameter of 2.5 inches
  • Single inlet and outlet pipe connection
  • Overall length of 17.5 inches
  • Regular grade type catalytic converter
  • Mounting hardware not included

Walker EPA Product Line Details

The EPA product line by Walker focuses on catalytic converters that comply with environmental protection standards, offering reliable emission control solutions. The 93263 model aligns with this line by providing a universal fit catalytic converter option that supports emission reduction for select Audi vehicles without CARB certification.

Product Specifications and Features

This catalytic converter features a robust stainless steel construction, ensuring durability and resistance to corrosion under typical exhaust system conditions. The round body shape measures 13 inches in length, 4.5 inches in height, and 4.375 inches in width, providing a compact design suitable for universal installation. Both the inlet and outlet have an inside diameter of 2.5 inches, designed for pipe connection type fittings. The converter includes one inlet and one outlet, facilitating straightforward integration into the exhaust system of Audi A4 and A4 Quattro models.

Common Applications and Problem Solving

  • Replacement for damaged or clogged catalytic converters in Audi A4 and A4 Quattro
  • Helps reduce harmful exhaust emissions to meet environmental standards
  • Restores proper exhaust flow and engine performance
  • Addresses exhaust leaks caused by deteriorated converter bodies
  • Supports maintenance of emission control systems in universal fit applications

Installation Notes and Tips

Installation requires proper alignment of the 2.5-inch inlet and outlet pipe connections. Since mounting hardware is not included, ensure you have the necessary clamps or welding equipment for secure attachment. Verify compatibility with your specific Audi A4 or A4 Quattro model year before installation. Professional installation is recommended to maintain exhaust system integrity and emission compliance.

Quality Assurance and Warranty

The Walker EPA Catalytic Converter 93263 is manufactured with stainless steel for long-lasting durability. While this product is not CARB certified, it meets regular grade standards for emission control. Warranty details should be confirmed with the distributor or manufacturer, as they may vary based on purchase location and application.

BrandWalker
Part Number93263
PositionEPA
Mounting Hardware IncludedNo
Universal Or Specific FitUniversal
Grade TypeRegular
Body ShapeRound
Inlet Inside Diameter2.5
Body Height4.5
Body Length13
Body Width4.375
Inlet Quantity1
Body MaterialStainless steel
Outlet Inside Diameter2.5
Outlet Quantity1
California Air Resources Board (CARB) CertifiedNo
Overall Length17.5
Air TubeNo
Air Tube CountNo
Body Height4.500
Body Length13.000
Body MaterialStainless steel
Body ShapeRound
Body Width4.375
Converter Quantity1
FitmentUniversal
Inlet 1 Inside Diameter2.5
Inlet 1 TypePipe connection
Inlet Connection TypePipe connection
Inlet Count1
Inlet Diameter 12.500
Inlet Diameter DesignationInside diameter
Inlet TypePipe connection

This part fits 7 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2000AudiA4 QuattroBase1.8LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Ultra Universal Type; Modifications and/or Additional Parts May Be Required for Installation; EPA
1999AudiA4Base1.8LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Ultra Universal Type; Modifications and/or Additional Parts May Be Required for Installation; EPA
1999AudiA4 QuattroBase1.8LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Ultra Universal Type; Modifications and/or Additional Parts May Be Required for Installation; EPA
1998AudiA41.8LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Ultra Universal Type; Modifications and/or Additional Parts May Be Required for Installation; EPA
1998AudiA4 Quattro1.8LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Ultra Universal Type; Modifications and/or Additional Parts May Be Required for Installation; EPA
1997AudiA41.8LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Ultra Universal Type; Modifications and/or Additional Parts May Be Required for Installation; EPA
1997AudiA4 Quattro1.8LL4N/AFits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Ultra Universal Type; Modifications and/or Additional Parts May Be Required for Installation; EPA

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2506R9273699736

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.