Is it necessary to replace the DPF system in a BMW 4 Series?

I've heard that the DPF system in BMW 4 Series cars can cause issues and needs to be replaced. Is this true and if so, what can I do to prevent it?

Yes, it is important to regularly maintain and potentially replace the DPF system in your BMW 4 Series. It is an essential component for reducing harmful emissions and failure to do so can result in expensive repairs.

While it is not necessary to replace the DPF system immediately, it is important to regularly check and clean it to avoid any potential issues. Regular maintenance can help prolong the life of your system and prevent costly repairs.