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K&N Replacement Air Filter 09-12 Porsche 911 3.6L/3.8L - E-1999 for 2009-2012 Porsche 911 - front view
K&N Replacement Air Filter 09-12 Porsche 911 3.6L/3.8L - E-1999 for 2009-2012 Porsche 911 - angle view
K&N Replacement Air Filter 09-12 Porsche 911 3.6L/3.8L - E-1999 for 2009-2012 Porsche 911 - detail view
K&N Replacement Air Filter 09-12 Porsche 911 3.6L/3.8L - E-1999 for 2009-2012 Porsche 911 - installed view
K&N Replacement Air Filter 09-12 Porsche 911 3.6L/3.8L - E-1999 for 2009-2012 Porsche 911 - close-up
K&N Replacement Air Filter 09-12 Porsche 911 3.6L/3.8L - E-1999 for 2009-2012 Porsche 911 - alternate view
K&N Replacement Air Filter 09-12 Porsche 911 3.6L/3.8L - E-1999 for 2009-2012 Porsche 911 - side view
K&N Replacement Air Filter 09-12 Porsche 911 3.6L/3.8L - E-1999 for 2009-2012 Porsche 911 - rear view
K&N Replacement Air Filter 09-12 Porsche 911 3.6L/3.8L - E-1999 for 2009-2012 Porsche 911 - package contents
K&N Replacement Air Filter 09-12 Porsche 911 3.6L/3.8L - E-1999 for 2009-2012 Porsche 911 - additional view
K&N Replacement Air Filter 09-12 Porsche 911 3.6L/3.8L - E-1999 for 2009-2012 Porsche 911 - front view
K&N Replacement Air Filter 09-12 Porsche 911 3.6L/3.8L - E-1999 for 2009-2012 Porsche 911 - angle view
K&N Replacement Air Filter 09-12 Porsche 911 3.6L/3.8L - E-1999 for 2009-2012 Porsche 911 - detail view
K&N Replacement Air Filter 09-12 Porsche 911 3.6L/3.8L - E-1999 for 2009-2012 Porsche 911 - installed view
K&N Replacement Air Filter 09-12 Porsche 911 3.6L/3.8L - E-1999 for 2009-2012 Porsche 911 - close-up

K&N Engineering Part # KNNE-1999

K&N Replacement Air Filter 09-12 Porsche 911 3.6L/3.8L - E-1999

$235.19 CAD
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Canadian since 2005Mississauga, Ontario
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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 No-Hassle Lifetime 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!

  • ENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance
  • RUGGED CONSTRUCTION: K&N Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
  • 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
  • CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
  • REUSABLE K&N FILTER SAVES YOU MONEY: A K&N washable, reusable air filter will save you up to $125 vs. purchasing multiple disposable filters (compared to MSRP in USD of corresponding OE filters for 200,000 miles of highway driving)
  • ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply
  • EASY INSTALLATION: K&N Air Filters are pre-oiled and ready to drop into your factory air box- they are one of the easiest and most cost-effective vehicle upgrades for quick performance gains
  • 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

  • Flange Angle: 0 degrees
  • Flange Offset: 0 in (0 mm)
  • Flanges: 1
  • Flange Length: 1.25 in (32 mm)
  • Package Contents: 2 Air Filters
  • This Product Includes: 2 Filters
  • Weight: 3 lb (1.4 kg)
  • Base Outside Width: 4.625 in (117 mm)
  • Outside Width: 4.625 in (117 mm)
  • Top Outside Width: 4.625 in (117 mm)
  • Flange Inside Diameter: 5 in (127 mm)
  • Base Outside Length: 6.375 in (162 mm)
  • Outside Length: 6.375 in (162 mm)
  • Top Outside Length: 6.375 in (162 mm)
  • Height: 6.5 in (165 mm)
  • Top Material: Black Powder Coated
  • Flange Type: Centered
  • Air Filter Material: Cotton Gauze
  • Top Style: Metal
  • Inner Wire: No
  • Air Filter Shape: Oval Straight
  • Oil Included: Yes

Free Canadian shipping on qualifying orders $399+, with no duties or brokerage. Special order and made-to-order items can't be cancelled or refunded once ordered. Oversized items may have a handling fee depending on your location; pickup in Mississauga has no fee.

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