Audi S4 Performance Air Intake - K&N Engineering - High-Flow Drop In - `01-`09
Audi S4 Performance Air Intake - K&N Engineering - High-Flow Drop In - `01-`09

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The Audi S4 Performance Air Intake by K&N Engineering is a high-flow drop-in filter, designed for models `01-`09. This product enhances your vehicle's airflow, capturing contaminants while promising to improve horsepower and engine performance over a prolonged period.
Our K&N High-Flow Air Filter is crafted from advanced layered oiled cotton media. This state-of-the-art design ensures improved airflow, translating to a noticeable boost in horsepower. With its washable and reusable nature, the filter is engineered to support your vehicle throughout its lifespan. Its hassle-free drop-in installation fits snugly into your factory airbox, making it an effortless upgrade for enhanced engine efficiency. Backed by K&N's 10-Year/Million Mile Limited Warranty, this product aligns with K&N's promise of quality and durability.
Features
- Improves Airflow and Horsepower
- Washable and Reusable
- Easy Drop-In Installation
- 10-Year/Million Mile Limited Warranty
- Fits `01-`09 Audi A4/RS4/S4 Models
- Reduces Waste by Replacing Disposable Filters
Upgrade your Audi S4's performance with the trusted K&N Engineering air intake filter. For any questions or inquiries, please call us directly at 512-982-9393 (TX) or 562-981-6800 (CA). Our customization and installation services are available at our facilities in Austin, Texas, and the Los Angeles, California area. If you're considering more than one of these performance filters, contact us to discuss potential shipping discounts. Remember, we also install on premises at both locations.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov


















