BMW F10 F11 520i 528i 528i xDrive N20 2.0L turbo - K&N 57-0691 air intake

Direct-fit K&N 57-0691 induction kit for F10 and F11 5 Series with the N20 2.0L turbo petrol engine (2010-2017). Designed for fast-road use: sharper throttle response, a more engaging induction note, and measurable airflow gains - without sacrificing filtration or reliability.

• Bolt-on fit using factory mounting points; no trimming or modification
• Reusable, washable oiled cotton filter - replace disposables once every 100k miles
• Fits 520i, 528i and 528i xDrive models only - confirmed for N20, not N26 or B48
• Install in under 60 minutes with basic tools