K&N Engineering Performance Intake Kit

Fits 2002–2008 Audi A4 2.8L V6

Part #: 57-0515

Overview

The K&N 57i Series Performance Intake Kit is a high-quality upgrade designed specifically for the Audi A4 2.8L V6. This intake system replaces the restrictive factory air box with an open-air design, allowing for increased airflow and improved engine breathing. Crafted for enthusiasts seeking enhanced throttle response and a more aggressive engine sound, this kit is ideal for drivers who want to optimize their vehicle’s performance while maintaining reliability and durability. The kit is engineered to support a broader RPM range, ensuring consistent power delivery across all driving conditions. Whether you’re looking to improve your daily commute or enhance your vehicle’s overall responsiveness, this intake kit offers a straightforward upgrade that complements your Audi’s performance capabilities. Its design emphasizes increased airflow, helping your engine operate more efficiently and potentially unlocking additional horsepower and torque. The open-air filter surface area ensures minimal restriction, promoting better air intake and engine efficiency.

Key Features

This intake kit features a precision-designed, reusable high-flow air filter that captures dirt and debris while maximizing airflow. The kit’s construction incorporates durable materials that withstand engine bay heat and harsh conditions, ensuring long-lasting performance. Its custom fitment ensures a seamless installation process, with components engineered to match your vehicle’s specific layout. The open-air design not only enhances airflow but also contributes to a more engaging engine sound, giving your vehicle a sportier character.

• High-flow, reusable cotton-gauze air filter for maximum airflow
• Precisely engineered for the Audi A4 2.8L V6 (2002–2008)
• Open-air intake design for improved throttle response
• Durable, heat-resistant materials for long-lasting performance
• Easy bolt-on installation with no modifications required
• Supports broader RPM range for consistent power delivery

Construction & Design

The intake kit features a robust, lightweight plastic intake tube designed to optimize airflow paths and reduce turbulence. The open-air filter housing is constructed from high-quality materials that resist heat soak and maintain structural integrity over time. The design emphasizes minimal restriction and maximum surface area for the filter, ensuring efficient air intake and engine breathing.

Driving Feel & Feedback

Installing this intake kit enhances throttle response and engine sound, providing a more engaging driving experience. The increased airflow can lead to improved acceleration and responsiveness, making your vehicle feel more lively and spirited during everyday driving or spirited runs.

Installation & Fitment

The kit is designed for a straightforward, bolt-on installation that typically requires basic hand tools. It fits directly into the factory mounting points, with no need for cutting or welding, making it accessible for DIY enthusiasts and professional installers alike. Proper fitment ensures a secure, leak-free connection and optimal performance.

What’s Included

The package includes the high-flow cotton-gauze air filter, intake tube, mounting hardware, and detailed installation instructions, providing everything needed for a complete upgrade.