K&N Performance Air Filter - 3-Series (E90/E91/E92/E93) 325d 3/2010-2013 f40 excellent modulation and impressive durability

excellent modulation and impressive durability with minimal noise and low residue

this BMW-made set is the correct replacement for a wide range of F3x and F4x petrol and diesel models including xDrive

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

During timing drive service

K&N Performance Air Filter - 3-Series (E90/E91/E92/E93) 325d 3/2010-2013 f40 excellent modulation and impressive durabilityGive 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,