K&N Replacement Air Filter for 11-12 BMW X3 3.0L L6

Upgrade your BMW's performance with K&N's washable and reusable High-Flow Air Filters. These state-of-the-art filters feature a layered, oiled cotton media design. They are engineered to boost airflow, trap contaminants, and increase horsepower. Each filter is built to last the entire lifespan of your vehicle and is backed by K&N's 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are easy to install in your factory air box. Enjoy superior airflow and performance with K&N's top - selling product today! This part fits multiple BMW X3 and X4 models from 2011 to 2018, such as the 2015 - 2017 X3 sDrive28i, 2015 - 2017 X3 xDrive28d, 2011 - 2017 X3 xDrive28i, 2011 - 2012 X3 xDrive35i, 2017 X4 M40i, and 2015 - 2018 X4 xDrive28i.

Using this K&N air filter is easy. First, locate your BMW's factory air box. Open it up and remove the old air filter. Then, simply drop in the new K&N filter and close the air box. That's it! When it comes to maintenance, every 50,000 to 100,000 miles (depending on your driving conditions), you'll want to clean and re - oil the filter. You can use K&N's cleaning kit for this. Just follow the instructions on the kit. As for storage, keep the filter in a dry place. And always make sure your hands are clean when handling the filter to avoid getting dirt on it. With proper use and maintenance, this filter will serve you well for a long time.