Skip to product information
1 of 1

UNLOCK BIGGER DISCOUNTS WITH ML PLATINUM

Sign up now for £9.90 FREE.

K&N

K&N BMW B58 Replacement Air Filter F20 F21 (inc. M140i(x), M240i(x), 340i(x) & 440i(x))

K&N BMW B58 Replacement Air Filter F20 F21 (inc. M140i(x), M240i(x), 340i(x) & 440i(x))

10 reviews
Regular price £63.99 Inc. VAT
Regular price £79.99 Sale price £63.99 Inc. VAT On sale

Price Match

Available on stock order

Learn more on stock order delivery.

In Stock

Receive your order by tomorrow if ordered within
00 hours
00 mins
00s.

Get It By

Receive your order tomorrow. Subject to availability.

Collect 0 points

Purchasing this product will earn you 0 loyalty points worth £0.00 GBP.

Price Match Guarantee

If you find a lower price at an eligible UK retailer website, we will match it.

Fitting service at Xatrix, West Yorkshire

We can offer a fitting service for this part. Contact us for a fitting quote.

View full details

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty and will be the last air filter your vehicle will ever need.

 

  • Designed to increase horsepower & torque for the 2017 BMW M140i with the 3.0L engine.
  • Washable & Reusable
  • This K&N M140i air filter lasts the lifetime of your vehicle.
  • Designed to boost horsepower and rate of acceleration
  • Can be cleaned and used again
  • High air flow with exceptional filtration
  • Lasts up to 50,000 miles before cleaning is required depending on driving conditions
  • Works with original equipment manufacturer vehicle electronics
  • Emissions legal in all 50 US states
  • Will NOT void vehicle warranty
  • Million Mile Limited Warranty®

   

BMW

  • F20 LCI   (09/2015 — 06/2019)
    • 120i, 125i, M140i & M140ix
  • F21 LCI   (09/2015 — 06/2019)
    • 120i, 125i, M140i & M140ix
  • F22 LCI   (09/2016 — 12/2019)
    • 220i, 230i, 230ix, M240i & M240ix
  • F23 LCI   (10/2016 — 12/2019)
    • 220i, 230i, 230ix, M240i & M240ix
      • F30 LCI   (10/2014 — 10/2018)
        • 320i, 330e, 330i, 330ix, 340i & 340ix
      • F31 LCI   (10/2014 — 06/2019)
        • 320i, 330i, 330ix & 340ix
      • F34 GT LCI   (09/2015 — 12/2019)
        • 320i, 330i, 330ix, 340i & 340ix
        • F32 LCI   (05/2016 — 12/2019)
          • 420i, 430i, 430ix, 440i & 440ix
        • F33 LCI   (05/2016 — 12/2019)
          • 420i, 430i, 430ix, 440i & 440ix
        • F36 Gran Coupé LCI   (05/2016 — 12/2019)
          • 420i, 430i, 430ix, 440i & 440ix

         

        To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. We can do this either using your registration number(UK) or the last 7 digits of your VIN. Simply enter your car details prior to checkout.


        33-3051 

         

        Manufactured by

        K&N

         

        Warranty

        Million Mile Limited Warranty

        • Price Match Guarantee

          We are committed to giving you the best price. if you find a lower price on the same item at an eligible UK retailer website, we will match it.

        • Next Day UK Delivery

          For in stock items, get FREE Guaranteed next day UK delivery for orders over £199, excluding delicate items, larger items and certain remote postal codes/areas. Same day dispatch available if your order is placed before 1pm UK Time.

        • Worldwide Shipping

          We ship worldwide via DHL International, simply enter your full address at checkout to see the shipping option(s) and quote(s). Same day dispatch available if your order is placed before 1pm UK Time on all in stock items!