K&N High-Flow Performance Air Filter for BMW 6 Series 640i (F06/F12/F13) 2011-On | Reusable Drop-In Panel Filter | OEM Airbox Direct Fit

K&N High-Flow Performance Air Filter for BMW 6 Series 640i (F06/F12/F13) 2011-On | Reusable Drop-In Panel Filter | OEM Airbox Direct Fit

£71.99
£71.99
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Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.

K&N Performance Air Filter for BMW 6 Series 640i F06 F12 F13 2011 onward

Unlock easy, reliable performance with the K&N High-Flow replacement panel air filter for the BMW 6 Series 640i. This direct-fit, drop-in upgrade slots straight into the factory air box, delivering increased airflow, sharper throttle response and a sportier induction sound while maintaining excellent filtration. Washable and reusable, it is engineered to last for the life of your car and is backed by K&N’s famous Million-Mile Limited Warranty.

We use these filters on our own cars and have fitted them for countless happy customers. It is one of the simplest and most effective intake upgrades for the 640i, ideal for daily driving and spirited use alike.

Why choose a K&N air filter for your BMW 640i

  • Increase horsepower and improve acceleration with high airflow
  • Direct replacement for the OEM panel filter – no ECU tuning required
  • Reusable and washable cotton gauze media – service and refit instead of replacing
  • Up to 50,000 miles between cleans depending on driving conditions
  • Exceptional filtration to help protect your engine
  • Works seamlessly with factory electronics and the original air box
  • Will not void your vehicle warranty
  • Backed by K&N’s Million-Mile Limited Warranty

Fitment

BMW 6 Series 640i 2011 onward

  • F06 Gran Coupé 640i
  • F12 Convertible 640i
  • F13 Coupé 640i

Please check your model and year against the chassis codes above before ordering.

Performance-focused, maintenance-friendly

This K&N panel filter is designed to maximise airflow while maintaining excellent dust capture. The result is a responsive, smooth-breathing 6 Series that can be serviced at home with K&N cleaning products, saving money over disposable filters and reducing waste.

Fitting and support

Simple DIY install with basic tools. Prefer professional fitting or a health check while you are here? Book with Nforcd in Warwickshire – request a quote at Sales@nforcd.com.

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