K&N High-Flow Washable & Reusable Panel Air Filter for BMW 6 Series 640d (F06/F12/F13) 2011+ N57 Diesel – Direct-Fit OEM Airbox Replacement

K&N High-Flow Washable & Reusable Panel Air Filter for BMW 6 Series 640d (F06/F12/F13) 2011+ N57 Diesel – Direct-Fit OEM Airbox Replacement

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K&N Performance Air Filter for BMW 6 Series 640d F06 F12 F13 2011 on is the ultimate direct-fit, high-flow panel filter upgrade for your diesel 6 Series. This washable and reusable cotton gauze filter drops straight into the factory airbox, increases airflow, helps boost horsepower and acceleration, and delivers exceptional engine protection. It is a simple, fast, and proven performance upgrade for the BMW 640d that you can fit in minutes.

Why choose a K&N high-flow air filter for your BMW 640d

  • Designed to boost horsepower and improve rate of acceleration
  • High airflow with outstanding filtration for diesel daily driving and spirited use
  • Washable and reusable panel filter for long-term savings
  • Drop-in replacement that fits the OEM airbox with no modifications
  • Works with original vehicle electronics and factory ECU calibration
  • Lasts up to 50,000 miles before cleaning is required depending on driving conditions
  • Will not void your vehicle warranty
  • Backed by K&N’s famous Million-Mile Limited Warranty

Compatible BMW models

  • BMW 6 Series 640d F06 Gran Coupe 2011 on
  • BMW 6 Series 640d F12 Convertible 2011 on
  • BMW 6 Series 640d F13 Coupe 2011 on

The benefits you will feel

Sharpen throttle response, let the 3.0 diesel breathe more freely, and enjoy a crisper induction note under load. Whether stock or remapped, this K&N performance panel filter helps your N57 turbo-diesel make the most of its airflow while maintaining excellent dust and dirt protection.

Trusted by Nforcd and our customers

We use K&N performance air filters on our own cars and recommend them daily. Customers love the improved response, quality construction, and the money saved by cleaning and reusing instead of buying disposable filters again and again.

Fitting and care

  • Simple DIY install. Remove the old paper filter and drop in the K&N replacement
  • Clean and re-oil using a K&N service kit when required
  • Prefer professional fitting. Nforcd can install at our Warwickshire workshop. Request a quote at Sales@nforcd.com

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