How to properly maintain the exhaust system in a BMW 3 Series?

I have noticed some strange noises coming from my BMW 3 Series exhaust system. What are some tips for properly maintaining it to prevent any further damage?

Regularly checking for leaks and damage is crucial to maintaining the health of your exhaust system. You can also use a high-quality exhaust cleaner to remove any carbon build-up.

Another important aspect is replacing worn-out parts, such as the catalytic converter and oxygen sensors, as they play a crucial role in keeping your exhaust system functioning properly.