K&N Performance Air Filter - 3-Series (E90/E91/E92/E93) 325d 3/2010-2013 f40 OPF GPF friendly down pipe

OPF GPF friendly down pipe for S58

confident pedal feel and consistent performance for fast road driving and occasional track use

During timing drive service

Reliable signal transmission to extinguish the brake warning light once reset

Always bed-in new rotors and pads carefully for best results

K&N Performance Air Filter - 3-Series (E90/E91/E92/E93) 325d 3/2010-2013 f40 OPF GPF friendly down pipeGive your BMW 3 Series 325d the airflow it deserves with this K&N high flow panel filter. It is a direct fit replacement for the stock paper element, improving intake efficiency on the E90, E91, E92 and E93 diesel models while maintaining excellent engine protection. No mapping required and no modifications to the original air box. Engineered with multi layer oiled cotton media, this reusable panel element can be washed, re oiled and refitted,