MagnaFlow CARB-Grade California CARB-compliant direct-fit catalytic converter (5561163) for the 2005-2009 Audi A4 2.0L, also fitting the A4 Quattro. Spun-body, mandrel-bent 409 stainless tubing with a single laser-fusion weld replicates the OE design for smooth flow and a leak-resistant seal; installs with no cutting or welding, and includes gaskets and hardware. CARB compliant — legal in California and CARB states.
| Type | Direct-fit catalytic converter |
| Grade | California Grade (CARB compliant) |
| Material | 409 stainless steel (spun body) |
| Hardware | Gaskets & hardware included |
| OEM Replacement | 8E0 254 200 QX |
| Emissions | CARB compliant (CA legal) |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2005-2008 | Audi | A4 | Base |
| 2007-2009 | Audi | A4 | Cabriolet |
| 2005-2008 | Audi | A4 Quattro | Avant |
| 2005-2008 | Audi | A4 Quattro | Base |
| 2007-2009 | Audi | A4 Quattro | Cabriolet |
