Skip to product information
1 of 6

AROS GROUP LTD

MMX Cotton panel air filter | BMW F2x & F3x | N55

MMX Cotton panel air filter | BMW F2x & F3x | N55

Regular price £65.51
Regular price Sale price £65.51
Sale Sold out
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.

High-flow drop-in performance filter for BMW F-series N55

Unlock sharper throttle response and stronger mid-range pull with the MMX cotton panel filter. This direct replacement element is designed for BMW F2x and F3x models running the N55 turbocharged six, giving your engine a less restrictive path to breathe while retaining the factory airbox for OEM fit and finish.

We have installed this filter on our own cars and many customer vehicles, and the feedback is consistently positive. Expect a crisper intake note, smooth airflow, and a durable, serviceable filter that saves money over time versus disposable paper elements.

Why choose this MMX panel filter

  • Increased airflow for improved engine breathing on N55-powered F-series cars
  • Crisper throttle response and enhanced induction sound under load
  • Drop-in replacement for the standard air box, no remap required
  • Cleanable and re-usable cotton gauze media for long service life
  • Cost-effective upgrade that you can maintain at home

Compatibility

For BMW F2x and F3x chassis fitted with the N55 3.0 turbo engine. Ideal for common 35i variants across the F-series platform in the 1, 2, 3 and 4 Series ranges.

Installation and care

Simple DIY fitment in around ten minutes. The filter can be washed and re-used, making it a smart long-term upgrade compared to single-use paper filters.

Perfect for enthusiasts and daily drivers

Whether you are chasing a more responsive feel on the road or supporting other bolt-on upgrades, this high-flow replacement intake filter is a proven, hassle-free way to optimise your N55’s intake system without compromising reliability.

Fitting service

Prefer professional installation or a same-day upgrade while you wait? Book fitting with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

View full details