K&N BMW G42 M240i xDrive B58 High Flow Air Filter

Unlock the true potential of your BMW G42 M240i xDrive B58 with the K&N High-Flow Air Filter. Engineered for enthusiasts who demand peak performance, this air filter delivers superior airflow, increased horsepower, and improved throttle response, all while providing exceptional filtration to protect your engine.

Designed with performance in mind, this K&N high-flow air filter ensures unrestricted airflow while effectively trapping harmful contaminants. Its washable and reusable design offers long-lasting performance and cost savings, making it a sustainable upgrade for your BMW.

Installation is seamless, with a direct-fit design tailored specifically for the BMW G42 M240i xDrive B58 engine.

Air Filter Features:

• Designed to increase horsepower & torque for the BMW B58 engine
• Washable & Reusable
• This K&N B58 air filter lasts the lifetime of your vehicle.
• Designed to boost horsepower and rate of acceleration
• Can be cleaned and used again
• High airflow with exceptional filtration
• Lasts up to 50,000 miles before cleaning is required depending on driving conditions
• Works with original equipment manufacturer vehicle electronics
• Emissions legal in all 50 US states
• Will NOT void vehicle warranty
• Million Mile Limited Warranty®

Compatible Vehicles:

• BMW G42 M240i xDrive (2022+)

Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.

It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.

We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.

We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.

All in stock products ship the same day if ordered before 2pm GMT

For out of stock items we will contact you with an estimated wait time if not otherwise specified above.

We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy

All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.