BMW B47 diesel air filter 13718570043 for F10 F11 F15 F25 F26

Direct-fit OEM air filter for BMW B47 diesel engines - no mods, no tuning, no guesswork. Fits exactly as intended in the stock airbox of F10, F11, F15, F25 and F26 chassis.

• Replaces 13718570043 with factory-spec filtration and airflow
• Protects MAF sensor and turbo from grit without restricting flow
• Maintains idle stability, throttle response and fuel economy
• Simple DIY swap - no tools or coding required

For fast-road drivers who value reliability over hype, and track-day crews who know clean air is non-negotiable.