What makes this a 'direct-fit' catalytic converter?

A direct-fit converter is designed to bolt directly in place of your original equipment. This means no cutting or welding is required for installation, simplifying the process when you have the proper tools.

What materials is this catalytic converter made from?

The tubing is made from high-strength 16-gauge 409 stainless steel for excellent corrosion resistance and a long service life. The welds are durable 308 stainless steel.

Does this catalytic converter meet emissions standards?

Yes, this Magnaflow converter is designed to meet or exceed Federal emissions requirements set by the EPA for OBDII Federally registered vehicles. However, it is not CARB approved and cannot be shipped to California.

MagnaFlow Conv DF 02-05 Audi A4 Quat 2.8L Driver Side

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Specifications

Brand: Magnaflow
Part #: 51115
UPC: 841380017611

MagnaFlow Conv DF 02-05 Audi A4 Quat 2.8L Driver Side

Name: MagnaFlow Conv DF 02-05 Audi A4 Quat 2.8L Driver Side
Brand: Magnaflow
Price: 681.00 USD
Availability: InStock

$681.00

On Backorder

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

Fits 2002-2005 Audi A4 Quattro. Magnaflow direct-fit catalytic converter helps keep your check engine light off and meets EPA standards.

Key Features

Fits 2002-2005 Audi A4 Quattro.
Constructed with high-strength 16-gauge 409 stainless steel tubing for excellent corrosion resistance.
Mandrel-bent tubing maintains the original design and geometry for factory-like performance.
Features a single laser fusion weld on a spun body design to reduce the possibility of leaks.
Compact, low-mass design allows for greater thermal efficiency.
Meets or exceeds Federal emissions requirements set forth by the EPA for OBDII Federally registered vehicles.

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Fits this vehicle

Audi A4 Quattro 2002-2005

Product Details

Magnaflow is well-known for making exhaust components that perform well and last. This direct-fit catalytic converter is built to keep your 2002-2005 Audi A4 Quattro running smoothly and legally. It’s designed to replace the original converter, helping to ensure your check engine light stays off and your vehicle passes emissions tests.

This converter uses free-flowing, mandrel-bent tubing made from strong 16-gauge 409 stainless steel, which resists corrosion and should give you a long service life. Magnaflow uses advanced 3D scanning to make sure this part fits just like the factory original, so installation is straightforward. The spun body design and single laser fusion weld help prevent leaks, and its compact size allows for good thermal efficiency. You can install this yourself with the right tools, as no cutting or welding is needed.

This converter meets Federal emissions requirements set by the EPA for OBDII vehicles. Please note that it is not CARB approved and cannot be shipped to California.