SKU: E-1999 | UPC: 024844304711
K&N Replacement Air Filter 2009-2012 Porsche 911 3.6L/3.8L
The K&N E-1999 is a direct drop-in replacement air filter for 2009-2012 Porsche 911 models including Carrera Carrera 4 Turbo GT3 and Targa variants with 3.6L or 3.8L engines. Its layered oiled cotton gauze media delivers more airflow for added horsepower while trapping contaminants for engine protection. Backed by a no-hassle lifetime limited warranty this reusable filter installs easily into the factory airbox.
Key Features
- 4 Layers of Protection: Multiple layers of premium cotton gauze with tacking agent form a mesh that blocks and traps dirt and debris
- Clean Every 5 Years: Requires cleaning only every 75000 miles under normal highway driving or 5 years at 15000 miles per year
- Easy Installation: Pre-oiled and ready to drop into factory airbox for straightforward performance upgrade
- Engineered Power: Advanced media design boosts horsepower acceleration and overall engine response
- Lifetime Durability: Rugged construction with premium materials lasts for your vehicle’s life with no-hassle lifetime limited warranty
Product Notes
- Pre-oiled filter arrives ready for immediate installation
- Washable and reusable design reduces replacement needs
- Compact packaging measures 11.5 x 10.75 x 3.75 inches
Installation Notes
- Professional installation recommended.
- Direct OEM replacement no airbox modifications required
- Uses factory mounting points and hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2012 | Porsche | 911 | Carrera |
| 2009-2012 | Porsche | 911 | Carrera 4 |
| 2012 | Porsche | 911 | Carrera 4 GTS |
| 2009-2012 | Porsche | 911 | Carrera 4S |
| 2011-2012 | Porsche | 911 | Carrera GTS |
| 2009-2012 | Porsche | 911 | Carrera S |
| 2009 | Porsche | 911 | GT2 |
| 2011 | Porsche | 911 | GT2 RS |
| 2011 | Porsche | 911 | GT3 RS |
| 2011 | Porsche | 911 | Speedster |
| 2009-2012 | Porsche | 911 | Targa 4 |
| 2009-2012 | Porsche | 911 | Targa 4S |
| 2009-2012 | Porsche | 911 | Turbo |
| 2011-2012 | Porsche | 911 | Turbo S |
Why Choose K&N?
- Trusted brand since 1969 with motorsports heritage
- High-flow cotton gauze filtration protects engines
- Precision engineering for exact vehicle fitment
Frequently Asked Questions
- Q: Will the E-1999 fit my 2010 Porsche 911 Carrera S?
A: Yes it is a direct replacement for all listed 2009-2012 Porsche 911 Carrera S models with 3.6L or 3.8L engines - Q: What material is used in this filter?
A: Eight layers of oiled cotton gauze with a proprietary tacking agent for airflow and filtration - Q: What does the warranty cover?
A: No-hassle lifetime limited warranty on the stock replacement filter with standard usage limitations
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective box 11.5 x 10.75 x 3.75 inches
- Weight: 1.3 lbs





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