The approximate cost for an Audi A4 catalytic converter replacement is $1221 to $1497. This could vary depending on your location, and whether the repair is performed at a dealership or independent shop.
These symptoms may indicate that an Audi A4 requires a catalytic converter replacement. Click on any of the symptoms to get a CarBeast diagnosis, specific to your car, and check if any other repairs might solve the problem.
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