What makes this catalytic converter a direct-fit replacement?

This converter is designed using advanced 3D scanning to precisely match the original equipment's fit and function for your 2003 Audi RS6. It installs using the factory mounting points, meaning no cutting or welding is required, and essential gaskets and hardware are included.

Is this catalytic converter legal in all states?

This Magnaflow catalytic converter is EPA-compliant and designed to meet Federal emissions requirements. However, it is not CARB approved and cannot be shipped to California.

What is the construction of this catalytic converter?

The tubing is made from high-strength 16-gauge 409 stainless steel for exceptional corrosion resistance. The body features a spun design with a single laser fusion weld, and the welds are durable 308 stainless steel MIG welds, all contributing to a long service life.

MagnaFlow Conv DF 03-04 Audi RS6 4.2L Passenger Side

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Specifications

Brand: Magnaflow
Part #: 49743
UPC: 841380096814

MagnaFlow Conv DF 03-04 Audi RS6 4.2L Passenger Side

Name: MagnaFlow Conv DF 03-04 Audi RS6 4.2L Passenger Side
Brand: Magnaflow
Price: 810.00 USD
Availability: InStock

$810.00

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2003 Audi RS6. Magnaflow direct-fit catalytic converter designed to keep your check engine light off and meet EPA emissions standards.

Key Features

2003 Audi RS6 passenger side direct-fit catalytic converter.
Constructed with 16-gauge 409 stainless steel tubing for excellent corrosion resistance and a long service life.
Features free-flowing mandrel-bent tubing that retains the original equipment's design and geometry.
Replicates OEM-like flow dynamics to help maintain factory performance and fuel efficiency.
Single laser fusion weld on the spun body design minimizes the possibility of leaks.
Compact, low-mass design allows for greater thermal efficiency.

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Fits this vehicle

Audi RS6 2003

Product Details

The 2003 Audi RS6 is a special machine, and keeping its emissions system in check is crucial for performance and legality. This direct-fit catalytic converter from Magnaflow is built with 16-gauge 409 stainless steel tubing, offering solid corrosion resistance for a long service life. It's designed to replicate the original equipment's flow dynamics, helping to maintain your RS6's factory performance and fuel efficiency.

Magnaflow uses advanced 3D scanning during their research and development to ensure this converter fits and functions just like the original part. The spun body design, with a single laser fusion weld, greatly reduces the chance of leaks. Its compact, low-mass construction also contributes to better thermal efficiency. This converter is built to meet or exceed Federal emissions requirements set by the EPA, making it compliant for OBDII Federally registered vehicles. Installation is straightforward, as it's designed as a direct-fit replacement with no cutting or welding required, and essential gaskets and hardware are included.