K&N Lifetime Intake Filter Element for BMW 7 Series E65/E66 740d 2002-2005

Give your BMW 740d the clean, unrestricted breathing it deserves with a genuine K&N replacement intake element. This serviceable cotton media filter is a straight swap for the factory paper insert in the original airbox on the E65 and E66, helping the turbo diesel breathe more freely for a crisper throttle response and smooth acceleration on road and motorway driving.

Built for long-term use, this reusable filter can be cleaned and refitted instead of thrown away, making it a cost-effective and eco-conscious alternative to disposable panels. Designed to deliver excellent airflow without compromising engine protection, it is ideal for daily use, high-mileage commuting and long-distance touring.

• Direct-fit element for the standard BMW airbox on the 7 Series 740d E65/E66
• Reusable, cleanable cotton media for long service life
• Sharper response and smoother pull thanks to reduced intake restriction
• Excellent filtration to help safeguard your engine over time
• No remap or software changes required and compatible with factory electronics
• Can go up to 50,000 miles between cleans depending on driving conditions
• Backed by the K&N Million Mile Limited Warranty

Why upgrade your BMW 740d intake element

Swapping the stock paper insert for this K&N panel brings a noticeable improvement in breathing and response, while retaining the original look and fit of the factory airbox. The high-quality construction and deep pleats maximise surface area for strong airflow and filtration, supporting reliable performance over many years of use.

Compatibility

BMW 7 Series 740d E65/E66, model years 2002, 2003, 2004, 2005. Fits the OEM airbox as a like-for-like replacement for the standard panel element.

Proven by us and our customers

We have installed and supplied these K&N intake elements for numerous 7 Series diesel owners. Feedback is consistently positive, highlighting the simple installation, reusable design and improved drivability that comes with better airflow.

Professional installation and support

Prefer expert fitting? Book with MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

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