Experience a noticeable boost in horsepower and acceleration with the K&N Audi A4 1.8L Turbo Performance Intake Kit, designed to maximize airflow and engine efficiency while eliminating the restrictions of factory airboxes. Engineered for enthusiasts who demand optimal performance, this kit enhances engine response and durability with improved filtration and a custom-fit design.
Key Features & Benefits
• Specifically engineered for the 1.8L turbocharged Audi A4, delivering exceptional airflow with minimal restriction
• Expanded open-air filter surface area for improved low RPM performance and consistent airflow
• Extended filter life with an enhanced dirt-holding capacity, allowing for service intervals of up to 100,000 miles
• Premium adapter construction using materials such as steel, aluminum, silicone, or reinforced nylon for long-lasting durability
• A superior upgrade kit that outperforms standard O/E replacement filters, optimizing engine performance across the entire RPM range
Compatible Models
Fits the following Audi A4 models:
• 2000-2004 Audi A4 Base
• 2003-2004 Audi A4 Cabriolet
• 2000-2004 Audi A4 Quattro (Avant and Base)
Installation & Compliance
The kit comes with all necessary components and can be installed directly or assembled using a tube assembly. Please consult the Installation Instructions for detailed guidance. Note that K&N 57i Series Induction Kits are not legal for use in California and other states that follow California emission standards.
Discover more premium air intake options in our Air Intake Systems collection.
