K&N High-Flow Performance Air Filter for BMW X4 (G02) 2018-onwards - Washable Reusable Panel Filter - Drop-In OEM Airbox Replacement - All Models

BMW X4 G02 Performance Intake Filter Upgrade by K&N

Give your BMW X4 G02 the airflow it deserves with this premium K&N cotton-gauze filter element. It is a precision, direct-fit insert for the factory air box that improves throttle response and engine breathing, while delivering outstanding filtration for everyday driving and spirited use. It is serviceable, eco‑friendly and built for long-term use, making it a smart upgrade for any X4 owner wanting extra performance without changing the stock intake system.

• Increases airflow for sharper throttle response and smoother acceleration
• Durable, multi-layer oiled cotton media for excellent dust capture
• Clean, re-oil and refit for a lifetime of use, reducing waste and service costs
• No tuning required and fully compatible with factory sensors and electronics
• Installs in minutes in the standard air box with typical hand tools
• Backed by K&N’s Million‑Mile Limited Warranty for peace of mind

Vehicle compatibility

BMW X4 G02 2018 onwards across the range, petrol and diesel variants. Designed as a direct-fit replacement element for the standard BMW air box on the G02 platform.

Real-world results

We run K&N filters on our own cars and our customers consistently report crisper response and the convenience of a lifetime, serviceable filter. It is a cost-effective upgrade that supports the engine’s ability to breathe, helping your X4 feel more eager across the rev range.

Care and maintenance

Depending on driving conditions, the element can go up to 50,000 miles before servicing. When required, simply wash and re-oil using the appropriate K&N cleaning kit, then refit.

Fitting service

DIY installation is straightforward. Prefer a professional to handle it? Book fitting with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote.

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Upgrade your X4 with a quality K&N filter today and enjoy cleaner airflow, reusable convenience and performance you can feel.