K&N Engineering FI Replacement Air Filter

2017–2019 Audi A8 3.0L Turbocharged V6

Part #: E-0643

Overview

The K&N Engineering FI Replacement Air Filter for the Audi A8 is a high-performance, washable, and reusable air filter designed to enhance your vehicle's airflow and overall engine efficiency. Crafted with advanced layered, oiled cotton media, this filter is engineered to provide a significant improvement over standard paper filters, helping your Audi A8 achieve better throttle response, increased horsepower, and improved fuel efficiency. Whether you're a daily driver or an enthusiast seeking optimal performance, this filter offers a reliable upgrade that lasts for the lifespan of your vehicle.

Designed specifically for the 2017 to 2019 Audi A8 equipped with a 3.0L turbocharged V6 engine, this drop-in replacement fits seamlessly into your factory air box, making installation straightforward without the need for modifications. Its durable construction ensures long-term performance, backed by K&N's renowned 10-Year/Million Mile Limited Warranty, giving you confidence in its quality and longevity.

Key Features

The K&N High-Flow Air Filter incorporates several innovative features that set it apart from conventional filters:

• Layered, Oiled Cotton Media: Utilizes a proprietary design of multiple layers of cotton gauze, oiled to maximize filtration efficiency while maintaining high airflow.
• Reusability and Longevity: Designed to be washed and reused multiple times, reducing the need for frequent replacements and lowering long-term maintenance costs.
• Enhanced Airflow: Engineered to improve airflow compared to standard paper filters, supporting increased engine performance and responsiveness.
• Durable Construction: Built with a high-quality, corrosion-resistant frame and layered media that withstands harsh engine bay conditions.
• Easy Installation: Drop-in design ensures a hassle-free upgrade with no modifications required, fitting directly into the factory air box.
• Backed by Warranty: Comes with K&N's 10-Year/Million Mile Limited Warranty, ensuring reliability and peace of mind.
• Environmental Benefits: Reusable design reduces waste and promotes eco-friendly maintenance practices.

Filter Options

This filter features a high-flow, oiled cotton media that balances filtration and airflow, making it ideal for drivers seeking increased performance without sacrificing filtration quality. Its washable design allows for easy cleaning and maintenance, ensuring consistent performance over the years.

Construction & Design

The K&N FI Replacement Air Filter is constructed with a durable, corrosion-resistant aluminum wire mesh and a high-quality rubber frame that ensures a perfect seal within the factory air box. The layered cotton gauze media is precisely engineered to provide maximum airflow while capturing contaminants effectively. The oiled cotton media is designed to trap dirt and debris, preventing engine damage and maintaining optimal airflow. Its compact, drop-in design ensures a snug fit, and the overall build quality guarantees long-lasting durability even under demanding driving conditions.

Installation & Fitment

The K&N High-Flow Air Filter is a direct replacement for the factory filter, requiring no additional modifications, cutting, or tuning. Simply remove the existing filter from your factory air box and install this washable, reusable filter in its place. The process is quick and straightforward, making it an ideal upgrade for DIY enthusiasts and professional technicians alike.

• Drop-in replacement for factory air filter
• No cutting, drilling, or tuning required
• Seamless fit within the OEM air box

What's Included

• One K&N High-Flow Washable Air Filter (Part # E-0643)
• Installation instructions

Ideal For

• Performance enthusiasts seeking increased horsepower and throttle response
• Daily drivers aiming for improved engine efficiency and longevity
• Eco-conscious owners looking for a reusable, environmentally friendly filter solution