BMW F20 F22 F30 F32 K&N 33-2990 Air Filter

K&N 33-2990 is a direct-fit, washable cotton gauze air filter for F20, F22, F30 and F32 BMWs - including 120d, 125d, 225d, 325d, 328i, 420d and 428i models. No mods, no remap, no drama: it drops straight into the OEM air box.

• High-flow media improves throttle response over standard paper filters
• Reusable for life - clean every 50,000 miles, no replacement needed
• UK emissions legal and won’t void your manufacturer warranty
• 10-year / 1 million mile warranty from K&N