MagnaFlow OEM Grade Direct-Fit Catalytic Converter 51437 for 2002-2004 Audi A6/A6 Quattro

What You Need to Know

• Material: Stainless Steel
• Overall Length: 52.375 inches
• Converter Quantity: 1
• Substrate Material: Ceramic
• Inlet Attachment: Bolt-On
• Outlet Attachment: Clamp-On
• Series: OEM Grade
• Finish: Stainless Steel
• Subtitle: Federal / EPA Compliant
• Type: Direct-Fit
• Main Piping Diameter: 2.5 inches
• Oxygen Sensor Location: Pre Converter and Midbed
• If you're looking to keep that pesky check engine light off, this MagnaFlow OEM Grade Catalytic Converter 51437 is your ticket. It's made from high-quality stainless steel, which means it's built to last and resist corrosion. The installation is straightforward—no cutting or welding needed, just some basic tools and you're good to go.

Now, if you own a 2002-2004 Audi A6 or A6 Quattro, this is a direct fit for you. It even swaps out with the OE part number 4B0 253 011 QX. MagnaFlow's attention to detail shines through with their cutting-edge metrology department that uses 3D scanning to ensure a perfect fit. Plus, the single laser fusion weld minimizes leak risks, and the compact design boosts thermal efficiency. So, you can trust this converter will perform just like the original part.

With this catalytic converter, you're not just meeting the Federal emissions standards; you're exceeding them. It’s designed for OBDII registered vehicles and adheres to both California and Federal/EPA emission regulations. Bottom line? It’s a solid choice if you’re serious about performance and compliance.

Fitment

• Audi A6 (2002-2004)
• Audi A6 Quattro (2002-2004)