K&N Replacement Air Filter (33-2411) BMW > 1 Series > E82 2Dr Coupe 2007-2013 > 135i 2007-2010 (N54) Similar to many of the

Similar to many of the newer VAG engines

5x112 ET25 BORE 66

Diagram Reference - 15

small body type spring (049)

Additional Info:

K&N Replacement Air Filter (33-2411) BMW > 1 Series > E82 2Dr Coupe 2007-2013 > 135i 2007-2010 (N54) Similar to many of theK&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No Hassle Lifetime Limited Warranty. K&N drop in replacement filters are designed to install easily into your