K&N High-Flow Performance Air Filter for BMW 4 Series 418i (2017-on) F32 F33 F36 F82 | Washable Reusable Drop-In Panel Filter OEM Replacement

K&N High-Flow Performance Air Filter for BMW 4 Series 418i (2017-on) F32 F33 F36 F82 | Washable Reusable Drop-In Panel Filter OEM Replacement

£63.89
£63.89
Sold out
Tax included. Shipping calculated at checkout.

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 4 Series 418i 2017 on - F32 F33 F36 F82

Upgrade the breathing of your BMW 4 Series 418i with a genuine K&N high flow replacement air filter. This premium drop-in panel filter is engineered to increase horsepower and improve acceleration while maintaining excellent filtration. It is a direct replacement for the factory paper element, so it fits your original BMW air box with no modifications. Washable and reusable, it is the last air filter your BMW will ever need thanks to K&N’s famous Million-Mile Limited Warranty.

Perfect for owners searching for BMW 4 Series 418i performance air filter, K&N air filter BMW F32, F33, F36, F82, BMW 4 Series induction upgrade, reusable air filter, washable panel filter and high flow air filter for BMW 418i 2017 on. This simple upgrade helps your engine breathe better, supports improved throttle response and strong, consistent performance on the road, all while protecting your engine with exceptional filtration.

Key benefits

  • Designed to boost horsepower and rate of acceleration
  • High air flow with exceptional filtration for reliable engine protection
  • Washable and reusable panel filter that replaces the disposable OEM element
  • Lasts up to 50,000 miles before cleaning is required, depending on driving conditions
  • Works with original equipment manufacturer vehicle electronics
  • Will not void your vehicle warranty
  • K&N Million-Mile Limited Warranty for long term peace of mind
  • Cost effective upgrade versus repeated paper filter replacements

Fitment

BMW 4 Series 418i 2017 on, platform codes F32, F33, F36, F82. Direct replacement for the factory air filter in the OEM air box. Ideal for anyone searching for BMW 4 Series F32 air filter, BMW F33 air filter, BMW F36 air filter, BMW F82 air filter and BMW 418i performance filter.

Why choose K&N for your BMW 418i

K&N replacement filters are world renowned for combining high airflow with excellent filtration. The drop-in design makes installation simple, and the washable, reusable construction means you can clean and refit rather than continually buying disposable filters. It is a proven, maintenance friendly performance upgrade for your BMW 4 Series.

Fitting and support

This is a straightforward drop-in part. If you would like professional fitting, we can help. Nforcd is based in Warwickshire and our team can install and advise on maintenance and cleaning. To request a fitting quote, email Sales@nforcd.com.

Trusted by enthusiasts

We run K&N filters on our own cars and our customers consistently report excellent results from this upgrade. It is a simple, effective way to optimise your BMW 4 Series 418i air intake for performance and longevity.