K&N High-Flow Washable Panel Air Filter for BMW X3 F25 35i xDrive (2010-2017) | Reusable Drop-In OEM Replacement Performance Upgrade

BMW X3 F25 35i xDrive 2010-2017 Performance Panel Filter Upgrade

Give your N55-powered X3 the breath of fresh air it deserves with this premium, serviceable cotton gauze panel insert. It slips straight into the factory airbox and lets the 3.0 turbo petrol engine inhale more efficiently, helping deliver sharper throttle pick-up, a more responsive mid-range and a subtle uplift in induction tone while maintaining excellent filtration.

If you are searching for a sports air filter for BMW X3 35i, direct-fit intake insert for F25, lifetime reusable filter for xDrive 35i, cotton gauze performance panel, UK BMW tuning filter, performance intake upgrade for X3 petrol turbo, or a washable serviceable filter element for daily-driven BMW SUVs, this is the ideal choice.

Why enthusiasts choose this upgrade

• Direct fit for the original airbox - no cutting or drilling needed.
• High-flow multi-layer cotton media for strong airflow and dependable dust protection.
• Reusable and cost-saving - clean, re-oil and refit rather than replace.
• Extended service intervals compared with disposable paper elements.
• Works seamlessly with standard ECU and sensors - no coding or remap required.
• Durable construction designed for long-term use.

Proven on our own cars

At MJ Modifications we run these serviceable filters on our shop vehicles and customer builds. Feedback is consistently positive: quicker pedal response, smoother pull through the revs and a pleasing intake note, all while keeping everyday drivability and reliability.

Compatibility

Suitable for BMW X3 F25 35i xDrive models from 2010 to 2017. If you would like us to verify fitment for your registration or VIN, get in touch and we will confirm before you buy.

Installation and care

• Simple DIY fit - remove the old paper element and drop this panel insert into the housing.
• For maintenance, use a compatible cleaning and re-oiling kit and follow the instructions.

Professional fitting

Prefer an expert to install it and give your intake system a once-over? Book fitting with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

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Note: Images are for illustration. Please compare the shape and size of your existing element or contact us to confirm before ordering.