K&N Engineering E-0664 Replacement High-Flow Air Filter for Audi RS6 and RS7 4.0L V8

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product! K&N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K&N's No-Hassle Lifetime Limited Warranty. Associated products: 99-5000 Filter Care Service Kit Aerosol

• ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
• Million Mile Limited Warranty

Upgrade the factory air intake system with the K&N Engineering E-0664 Replacement High-Flow Air Filter. This washable and reusable filter is engineered with layered, oiled cotton media to improve airflow while capturing contaminants that can affect engine performance. Its drop-in design installs into the factory air box, making it a practical performance upgrade for compatible Audi applications.

Brief Description: The K&N E-0664 is designed to support increased horsepower, sharper acceleration, and improved overall engine performance while providing dependable engine protection. Unlike disposable paper filters, this reusable automotive air filter is engineered to last for the life of the vehicle when properly maintained. It is backed by K&N Engineering’s 10-Year/Million Mile Limited Warranty and No-Hassle Lifetime Limited Warranty coverage.

Key Product Specifications & Technical Data:
Brand: K&N Engineering
Part Number: E-0664
Product Type: Replacement high-flow air filter
Filter Media: Layered, oiled cotton
Design: Drop-in replacement for the factory air box
Serviceability: Washable and reusable
Application: Automotive
Warranty: 10-Year/Million Mile Limited Warranty
Engine Compatibility: 4.0L V8 applications

What's Included in the Box:
One K&N Engineering E-0664 replacement high-flow air filter. Filter cleaning and re-oiling supplies are sold separately; the compatible K&N 99-5000 Filter Care Service Kit Aerosol is an associated product.

Fitment: Fits select 2014 through 2018 Audi RS7 models equipped with the 4.0L V8 engine, as well as select 2013–2014 Audi RS6 applications. Verify the vehicle year, model, engine configuration, and existing filter shape before installation.

Features:

• Engineered Power: Layered, oiled cotton filter media is designed to increase airflow, horsepower, acceleration, and overall engine performance.
• Exceptional Engine Protection: The high-flow media is designed to capture contaminants while supporting efficient airflow to the engine.
• Washable and Reusable: Clean and re-oil the filter as needed for long-term service and reduced replacement frequency.
• Easy Factory Installation: The drop-in replacement design installs into the original air box without requiring major intake-system modifications.

Fitments:
2014 Audi RS7 Base
2015 Audi RS7 Base
2016 Audi RS7 Base
2016 Audi RS7 Performance
2017 Audi RS7 Base
2017 Audi RS7 Performance
2018 Audi RS7 Base
2018 Audi RS7 Performance

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1