K&N 09-10 BMW 523i 3.0L-L6 Drop In Air FilterK&N washable, reusable High Flow Air Filters features 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 10 Year Million Mile Limited Warranty. K&N drop in replacement filters are designed to install easily into your

31-12-6-855-743 / 31 12 6 855 743 / 31126855743

03G-906-262 / 03G 906 262 / 03G906262

DISCLAIMER: It is recommended having this intake system installed by a qualified technician

Comes with gaskets included

If you've already removed your power steering

We've updated the design on our 318ti Rear Trailing Arm Bushings

Outflows Factory Intake by 41%

which would provide the ability to open and close the valves at a touch of a button

8-Speed Tiptronic

2003-up Golf R32

It will not change the caster or camber

& E85 fuel maps (95