Replacement Engine Air Filter

The K&N E-2999 is a high-performance, reusable engine air filter engineered to boost horsepower and acceleration. It is crafted using durable, premium materials and advanced construction techniques, ensuring a lifetime of reliable performance. It offers a cost-effective vehicle upgrade for quick performance gains. One of the key benefits is its reusability; the filter only needs cleaning every 75,000 miles under normal highway driving conditions. This can save you money compared to repeatedly purchasing disposable filters over the lifespan of your vehicle. K&N provides a no-hassle lifetime limited warranty on this stock replacement air filter, with some limitations. The filter is proudly made in the USA, ensuring trusted quality and reliability. It is specifically designed for vehicle-specific fitment, replacing OEM part numbers 4H0129620D and 4H0129620L. This K&N E-2999 air filter is compatible with 2010-2018 Audi A8 Quattro and 2011-2017 Audi A8 models.