K&N Replacement Air Filter (33-2133) Audi > A3 > 1.8T Our core offers a 123%

Our core offers a 123% increase in frontal area over stock (BMW Part no 17517617597)

it will fit other manufacturers intakes that have an inlet pipe of 102mm (4”)

These wheel spacers are hubcentric

High-strength ball joint ensures crisp steering response

No more squinting to read tiny pixelated screens

K&N Replacement Air Filter (33-2133) Audi > A3 > 1.8T Our core offers a 123%K&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