The Audi A4 Performance Air Intake by K&N Engineering, part of the 57i Series, is an exceptional upgrade for your 2000-2004 Audi A4. Designed to enhance the performance of your vehicle, this air intake system is tailor-made to replace restrictive factory air boxes, providing a significant boost in airflow and engine efficiency.

Delving deeper into its features, the K&N 57i Series induction kits are uniquely engineered to cater to each vehicle's specific needs, optimizing airflow throughout the RPM range. This product features an open-air filter that allows more air to enter with less restriction, surpassing traditional factory setups. Additionally, its substantial size means it holds more dirt, extending the time between necessary cleanings to up to 100,000 miles. Crafted for durability, this kit includes adapters made from high-grade materials like steel, aluminum, silicon, and reinforced nylon, ensuring longevity.

Features

• Custom-designed for Audi A4 1.8L Turbo (2000-2004)
• Improves airflow and engine performance
• Large, washable and reusable K&N air filter
• Extended service life: up to 100,000 miles before cleaning
• K&N's No-Hassle Lifetime Limited Warranty
• Not legal for sale or use in California and states with similar emission standards

If you're looking to enhance your Audi A4's performance, consider the K&N 57i Series air intake for unrivaled results. For further inquiries or to place an order, please call us at 512-982-9393 (TX) or 562-981-6800 (CA). Visit us at our Austin, Texas, or Los Angeles, California locations for installation and customization services. Also, if considering multiple purchases, please contact us for potential shipping discounts. We provide installation services on-premises at both our locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov