Is it time for you to change your AUDI A6 (4B, C5) diesel or fuel filter? Mann Filter, Valeo or Bosch. All of these are sold at discount prices.
Do not neglect the replacement of your fuel filter of your AUDI A6 (4B, C5) and respect the recommendations of your car's manufacturer. The replacement of your diesel or fuel filter (depending on your engine) ensures better filtration of small particles, resulting in a better fuel economy, better engine performance as well as a reduced pollution.