Magnaflow Direct-Fit Catalytic Converter 04-09 Audi S4 4.2L

This direct-fit catalytic converter is engineered to ensure optimal exhaust flow and compliance with emissions standards, keeping the check engine light off for your vehicle. Crafted with free-flowing mandrel-bent tubing and made from highly corrosion-resistant stainless steel, the installation process is straightforward and requires no cutting or welding, making it accessible for DIY enthusiasts.

Utilizing advanced 3D scanning technologies during development, this component fits and functions like the original equipment. The single laser fusion weld replicates the OE spun body design, significantly reducing the risk of leaks. Its compact, low-mass structure enhances thermal efficiency, contributing to the overall performance of your exhaust system.

Key Features:
• Direct-fit design for easy installation without the need for modifications
• Constructed from durable, corrosion-resistant stainless steel
• Free-flowing mandrel-bent tubing for improved exhaust flow
• Meets or exceeds Federal emissions requirements as per EPA standards
• Replicates original equipment design for reliable fit and function

Vehicle Fitment:
• 2004-2008 Audi S4 Avant
• 2004-2008 Audi S4 Base
• 2004-2009 Audi S4 Cabriolet

Ensure your vehicle remains within compliance and maintains performance standards with this essential component.