K&N Replacement Round Straight Universal Air Filter for 2010-2015 Audi A8 2.0L/2.5L/3.0L/4.0L/4.2L

Upgrade your Audi A8 with the K&N washable and reusable High - Flow Air Filter. This state - of - the - art filter features a layered, oiled cotton media design that boosts airflow and captures contaminants effectively. It provides an increase in horsepower and is engineered to last for your vehicle's entire lifespan. Backed by K&N's 10 - Year/Million Mile Limited Warranty, it's a reliable choice. The drop - in replacement filters are easy to install in your factory air box. Start enjoying superior airflow and performance with K&N's top - selling product today! This part fits multiple Audi A8 Quattro submodels from 2010 - 2018, including Base, L, L Sport, and L TDI.

Using your K&N air filter is simple. First, open your factory air box. Then, take out the old air filter and replace it with the K&N filter. Make sure it fits snugly. As for maintenance, you can wash and reuse this filter. When the filter gets dirty, use a K&N filter cleaning kit. Follow the instructions on the kit to wash and oil the filter. It's important to let the filter dry completely before reinstalling it. Keep in mind that the K&N filter is designed to last the life of your vehicle, but regular checks are a good idea. If you notice a significant drop in performance, it might be time to clean the filter. Also, always make sure to use genuine K&N cleaning products to keep the filter in top condition.