K&N Washable Engine Air Filter for BMW X5 F15 35i xDrive (2013-2018) | Performance Cotton Gauze Drop-In Panel Insert | OEM Airbox Replacement | Reusable Lifetime Serviceable | N55 3.0 Turbo Petrol/Gas Intake Filter Upgrade

BMW X5 F15 35i 2013 to 2018 Performance Cotton Gauze Panel Insert by K&N

Give your 3.0 turbo petrol X5 a simple breathing upgrade with this K&N cotton media replacement element. It is a straight swap for the factory filter in the standard intake box, designed to reduce restriction and help the N55 inline six respond faster with a crisper throttle and a richer induction note. Reusable, serviceable and built to last, it is a smart alternative to throwaway paper filters and a favourite with owners who want a quick, affordable airflow improvement.

Why enthusiasts choose this upgrade

• Optimised airflow for sharper response and stronger mid range pull
• Durable oiled cotton media with excellent filtration efficiency
• Lifetime serviceable filter element that can be cleaned and re oiled
• Direct fit in the stock intake housing, no remap or coding needed
• Designed to go long intervals between services, up to 50,000 miles depending on conditions
• Works seamlessly with factory sensors and electronics
• Backed by K&N’s Million Mile Limited Warranty for peace of mind

Compatibility

Fits BMW X5 F15 35i models from 2013 to 2018 with the N55 3.0 turbocharged petrol engine. This is a direct replacement element for the original filter in the OEM airbox.

Real world results

We run these filters on our own vehicles and have supplied them to many X5 owners who report noticeably livelier response, smoother acceleration and a subtle performance sound under load. It is a discreet upgrade that keeps the factory look while unlocking the engine’s potential to breathe more freely.

Installation and care

Fitting is a straightforward home job using basic tools. Open the airbox, swap the element and refit. When it’s time to service, simply clean and re oil with a suitable K&N kit and refit the element. No additional parts, tuning or ECU changes required.

Great value over time

Because this element is washable and reusable, it can outlast many disposable filters. That means lower running costs and less waste, while maintaining dependable engine protection on the daily drive.

Professional fitting available

Prefer us to install it for you? MJ Modifications offers fitting at our Warwickshire workshop. Request a quote at info@mjmodifications.co.uk.

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Choose this K&N replacement element for your BMW X5 F15 35i and enjoy improved response, a quality build and long term value in one easy upgrade.