Will this catalytic converter keep my check engine light off?

Yes, this MagnaFlow converter is designed to keep your check engine light off by meeting or exceeding emissions standards. It's built to function like the original equipment, ensuring proper sensor readings.

Do I need to weld or cut my exhaust to install this converter?

No, this is a direct-fit catalytic converter. It's designed to bolt directly onto your existing exhaust system, meaning no cutting or welding is required for installation when using the proper tools.

What makes this converter legal for use in California?

This converter is specifically designed and tested to meet or exceed California Air Resource Board (CARB) requirements. This compliance allows for its legal use in California and other states that follow CARB emissions standards.

MagnaFlow California Grade CARB Compliant Converter Direct-Fit 05-09 Audi A4 / A4 Quattro

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Specifications

Brand: Magnaflow
Part #: 5561163
UPC: 888563141589

MagnaFlow California Grade CARB Compliant Converter Direct-Fit 05-09 Audi A4 / A4 Quattro

Name: MagnaFlow California Grade CARB Compliant Converter Direct-Fit 05-09 Audi A4 / A4 Quattro
Brand: Magnaflow
Price: 1897.00 USD
Availability: InStock

$1897.00

On Backorder

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

Fits 2005-2009 Audi A4/A4 Quattro. MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter keeps your check engine light off.

Key Features

Fits 2005-2009 Audi A4 and 2005-2009 Audi A4 Quattro.
This converter is CARB compliant, meaning it meets or exceeds California Air Resource Board requirements for legal use in California and other restricted states.
Features free-flowing mandrel-bent tubing and a spun body design for smooth exhaust flow and optimal performance.
Constructed from highly corrosion-resistant stainless steel for maximum service life.
Direct-fit design replicates OE geometry, requiring no cutting or welding for installation.
Single laser fusion weld helps reduce the possibility of exhaust leaks.

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Fits these vehicles

Audi A4 2005-2009
Audi A4 Quattro 2005-2009

Product Details

MagnaFlow is known for making exhaust components that perform well and last. This California Grade, CARB Compliant Direct-Fit Catalytic Converter is built to keep your 2005-2009 Audi A4 or A4 Quattro running cleanly and legally, especially in states with strict emissions requirements. It’s designed to replace your original converter without any cutting or welding, making installation much simpler if you're doing it yourself.

This converter uses free-flowing, mandrel-bent tubing and a spun body design, which helps maintain smooth exhaust flow for optimal performance and fuel economy. The construction is from highly corrosion-resistant stainless steel, and the single laser fusion weld is designed to greatly reduce the chance of leaks. MagnaFlow uses advanced 3D scanning during their research and development to ensure this converter fits just like the original equipment, so you can be confident in its function and fit. Its compact, low-mass design also helps with thermal efficiency.

Because this is a direct-fit unit, it's designed to bolt right up to your existing exhaust system. It meets or exceeds California Air Resource Board (CARB) requirements and has passed additional testing for legal use in California and other CARB-restricted states. This converter interchanges with OE part number 8E0 254 200 QX.