How many Catalytic converters are in a 2004 Audi a4 1.8t quattro?

The 2004 Audi A4 1.8T Quattro typically has two catalytic converters. One is located in the front exhaust system, and the other is positioned further down the exhaust line. This setup is common in many vehicles to help reduce emissions more effectively. Always consult the vehicle's manual or a mechanic for precise details regarding your specific model.