K&N High-Flow Original Lifetime Engine Air Filter: Increase Power for BMW 760Li, M760Li xDrive & Rolls-Royce (33-5126)

Upgrade your BMW or Rolls-Royce with the K&N High-Flow Original Lifetime Engine Air Filter. This premium filter is engineered to move more air through your intake, which can help the engine respond more quickly and smoothly. Unlike disposable paper filters that require frequent replacement, this unit is washable and reusable, designed to last for the life of your vehicle. With a factory-fit design, installation is straightforward and can be completed in minutes, letting you experience the benefits without extended downtime. K&N backs this filter with a trusted warranty and a track-tested performance mindset that translates from the race track to everyday driving.

What sets this filter apart is the combination of engineered power, rugged construction, and four layers of filtration. The media is designed to improve airflow while blocking and trapping contaminants, helping maintain strong performance across RPM ranges. The filter is built with premium materials and precise construction to withstand heat, road grime, and repeated use over years of driving. Maintenance is simple: under normal highway conditions, cleaning is recommended about every 75,000 miles. And because K&N offers a no-hassle warranty that covers stock replacement filters for the life of the product, you can rely on ongoing protection and performance.

Real-world benefits and usage scenarios

Imagine merging onto a highway with confidence as your engine responds briskly to your throttle input. The higher airflow can translate to crisper throttle response and noticeably smoother acceleration, especially when you need a quick response during passing moments. Since the filter is washable and reusable, you reduce waste and avoid frequent disposables, while keeping the same filtration performance across miles and seasons. The durable construction helps maintain consistent intake flow even under heat and road grime, so everyday driving feels more predictable and engaging.

For everyday owners, the upgrade is designed to be user-friendly. The filter fits into the stock air box, preserving your vehicle’s intake design while enabling a modern, high-flow filtration solution. This combination of simple installation, robust durability, and a long maintenance cycle helps you balance performance with convenience. Environmentally minded drivers may appreciate the reduced landfill waste associated with reusing a single filter rather than replacing disposable units each year.

Easy install and warranty details

Installation is commonly completed in minutes thanks to the factory-fit design that matches the OEM air box. The filter is built to last the life of your vehicle and is backed by a 10-Year/Million Mile Limited Warranty, offering peace of mind for sustained use. This pairing of performance and protection makes it a practical upgrade for daily drivers and weekend enthusiasts alike.

Key specs and compatibility

• Compatible Models: 2010-2015 BMW 760Li; 2017-2022 BMW M760Li xDrive; 2018-2023 Rolls-Royce Cullinan; 2015-2023 Rolls-Royce Dawn; 2009-2023 Rolls-Royce Ghost; 2018-2023 Rolls-Royce Phantom; 2013-2023 Rolls-Royce Wraith
• Engineered media with four-layer cotton gauze and tacking agent
• Maintenance: clean every 75,000 miles under normal highway driving
• Warranty: 10-Year/Million Mile Limited Warranty