K&N Engineering E-1999 High-Flow Replacement Air Filter for 2009-2012 Porsche 911 3.6L/3.8L

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

• REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills
• Million Mile Limited Warranty

Upgrade the factory air intake system in your 2009-2012 Porsche 911 with the K&N Engineering E-1999 High-Flow Air Filter. Designed as a direct replacement for the original equipment filter, it installs inside the factory air box without requiring modifications. Its layered, oiled cotton media is engineered to increase airflow while capturing contaminants, helping support improved engine breathing, horsepower potential, throttle response, and long-term engine protection.

The washable and reusable E-1999 is built to serve for the life of your vehicle, reducing the need for repeated disposable filter replacements and helping minimize landfill waste. When cleaning is required, use the K&N 99-5000 Filter Care Service Kit Aerosol (sold separately). The filter is backed by K&N's 10-Year/Million Mile Limited Warranty, providing long-term confidence for daily driving and performance applications.

Key Product Specifications & Technical Data

• Brand: K&N Engineering
• Part Number: E-1999
• Product Type: Washable, reusable high-flow engine air filter
• Filter Media: Layered, oiled cotton media
• Installation: Direct-fit replacement for the factory air box
• Vehicle Application: Porsche 911
• Engine Application: 3.6L and 3.8L engines
• Warranty: K&N 10-Year/Million Mile Limited Warranty

What's Included

One K&N Engineering E-1999 High-Flow Replacement Air Filter. Cleaning and re-oiling supplies are not included; the compatible K&N 99-5000 Filter Care Service Kit Aerosol is sold separately.

Fitment: Designed for select 2009-2012 Porsche 911 models equipped with 3.6L or 3.8L engines. Verify the vehicle year, engine, and original filter configuration before ordering.

Features:

• High-flow performance: Layered, oiled cotton media is engineered to improve airflow and support increased horsepower potential.
• Reusable construction: Washable filter design can be cleaned and reused throughout the life of the vehicle.
• Direct-fit installation: Designed to install easily in the factory air box without intake system modifications.
• Reduced waste and long-term coverage: Reusable construction helps reduce disposable filter waste and is backed by K&N's 10-Year/Million Mile Limited Warranty.

Fitments:
2009 Porsche 911 Carrera
2009 Porsche 911 Carrera 4
2009 Porsche 911 Carrera 4S
2009 Porsche 911 Carrera S
2009 Porsche 911 GT2
2009 Porsche 911 Targa 4
2009 Porsche 911 Targa 4S
2009 Porsche 911 Turbo
2010 Porsche 911 Carrera
2010 Porsche 911 Carrera 4
2010 Porsche 911 Carrera 4S
2010 Porsche 911 Carrera S
2010 Porsche 911 GT3
2010 Porsche 911 Targa 4
2010 Porsche 911 Targa 4S
2010 Porsche 911 Turbo
2011 Porsche 911 Carrera
2011 Porsche 911 Carrera 4
2011 Porsche 911 Carrera 4S
2011 Porsche 911 Carrera GTS
2011 Porsche 911 Carrera S
2011 Porsche 911 GT2 RS
2011 Porsche 911 GT3
2011 Porsche 911 GT3 RS
2011 Porsche 911 Speedster
2011 Porsche 911 Targa 4
2011 Porsche 911 Targa 4S
2011 Porsche 911 Turbo
2011 Porsche 911 Turbo S
2012 Porsche 911 Carrera
2012 Porsche 911 Carrera 4
2012 Porsche 911 Carrera 4 GTS
2012 Porsche 911 Carrera 4S
2012 Porsche 911 Carrera GTS
2012 Porsche 911 Carrera S
2012 Porsche 911 Targa 4
2012 Porsche 911 Targa 4S
2012 Porsche 911 Turbo
2012 Porsche 911 Turbo S

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