K&N High-Flow Washable Panel Air Filter for BMW X3 (F25) Diesel 18d 20d 2014-2017 Drop-In Replacement

K&N Reusable Cotton Gauze Panel Filter for BMW X3 F25 2.0 Diesel 18d 20d 2014 to 2017

Give your BMW X3 F25 2.0 diesel a simple, effective breathing upgrade with this K&N direct-fit panel element. It installs into the standard airbox in minutes and delivers greater air delivery for crisper throttle response and a more eager feel, while maintaining excellent engine protection. The oiled cotton media is washable and reusable, designed to last for the life of the vehicle and backed by K&N’s Million Mile Limited Warranty.

We run this filter ourselves and our X3 clients consistently report a sharper, more responsive drive plus a subtle induction note. If you are searching for a quality reusable insert for the X3 18d or 20d, this is a proven, great-value upgrade that avoids throwaway paper elements.

Why this upgrade works

• Direct-fit panel element for BMW X3 F25 18d and 20d, model years 2014, 2015, 2016, 2017
• Optimised airflow helps enhance acceleration and drivability
• Premium oiled cotton gauze media offers outstanding filtration to help protect your engine
• Fits the original BMW airbox with no cutting or drilling
• Serviceable design can go up to 50,000 miles between cleans depending on conditions
• Compatible with OEM sensors and electronics, MAF safe
• Backed by K&N’s Million Mile Limited Warranty
• Eco friendly alternative to disposable paper filters, saves money over time

Fitment

Designed for BMW X3 F25 18d and 20d models built from 2014 to 2017 using the factory air box. Ideal for daily driving and spirited road use on UK roads.

Installation and care

A straightforward DIY job with basic tools. Remove the stock paper element and swap in the K&N panel. When required, clean with a suitable K&N cleaning kit and re-oil as directed by K&N.

Professional fitting

Prefer us to fit it for you? MJ Modifications in Warwickshire offers professional installation. Request a quote: info@mjmodifications.co.uk.

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