Enhance the performance and longevity of your vehicle with the K&N High-Flow Lifetime Engine Air Filter, crafted for precision fitment in the Audi RS5 V8 4.2L FSI (Left Side). Designed for enthusiasts who demand more from their engine, this high-performance air filter improves airflow, resulting in better throttle response and increased horsepower.

K&N’s state-of-the-art filtration media ensures that your engine receives clean air without compromising airflow. The multi-layered cotton gauze construction effectively traps dust, dirt, and debris while maintaining optimal air passage.

This filter is engineered for durability and convenience. It can be easily washed, cleaned, and reused, eliminating the need for frequent replacements. With proper maintenance, it lasts for the lifetime of your vehicle, making it a cost-effective and eco-friendly upgrade.