K&N Cold Air Intake 57 Series Generation II (MPN: 57-0551)

Enhance performance and airflow with a washable filter system.

The K&N Cold Air Intake 57 Series Generation II is engineered to optimize engine performance for select non-US Audi A4 models from 2000 to 2004 with a 2.5L engine. This intake system replaces the entire factory air intake, allowing for increased horsepower and improved throttle response across the RPM range. The design features a larger open air filter that enhances airflow while reducing restriction compared to standard factory filters, which are limited by the size of the air box.

Constructed with high-quality materials, the K&N intake system ensures durability and longevity. The washable and reusable cotton gauze filter can last up to 100,000 miles before needing cleaning, making it a cost-effective solution for performance enthusiasts. Installation is straightforward, typically taking 90 minutes or less, allowing users to quickly benefit from enhanced engine sound and performance.

This cold air intake system is a reliable choice for those looking to improve their vehicle's efficiency and power. With its easy installation and long service life, the K&N Cold Air Intake 57 Series Generation II stands out as a practical upgrade for Audi A4 owners seeking to enhance their driving experience.

Features

• Guaranteed To Increase Horsepower
• Designed To Improve Throttle Response And Engine Sound
• Replaces Entire Factory Air Intake System
• Washable And Reusable Lifetime Air Filter
• Easy To Install, Usually In 90 Minutes Or Less

Specifications

• Manufacturer: K & N Filters
• Manufacturer Part Number: 57-0551
• Recommended Use: Performance
• Tube Finish: Without Tube
• Tube Color: Without Tube
• Tube Material: Without Tube
• Filter Color: Red
• Estimated Install Time (Hours): 1
• Filter Material: Cotton Gauze
• Protection Type: No Protection

Technical Documents

• 57-0551.pdf