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!

• Designed to increase horsepower
  
• Washable, reusable, and engineered to last for the life of your vehicle
  
• Designed to provide high airflow and exceptional filtration
  
• Engineered to fit easily into your factory air box
  
• 10-Year/Million Mile Limited Warranty
  
• Only needs cleaning every 50,000 miles under normal highway driving conditions
  
• Emissions legal in all 50 States
  
• Will not void vehicle warranty

Specifications

• Air Filter Shape Panel
  
• Air Filter Material Cotton Gauze
  
• Washable Yes
  
• Height 1 in (25 mm)
  
• Outside Length 11.125 in (283 mm)
  
• Outside Width 10.5 in (267 mm)
  
• Package Contents 1 Air Filter
  
• Package Quantity 1
  
• Warranty 1,000,000 Miles/10 Year
  
• Product Style Panel Air Filter
  
• Weight 1.1 lb (0.5 kg)
  
• Filter Re-Oiling Amount 1.81 oz (54 ml)
  
• Product Box Height 11.59 in (294 mm)
  
• Product Box Length 10.47 in (266 mm)
  
• Product Box Width 1.75 in (44 mm)

1x K&N Replacement Air Filter

Fits the BMW N55 Engine Only

• BMW 1 Series E82   (09/2009 — 10/2013)
• 135i
• BMW 1 Series E88   (09/2009 — 10/2013)
• 135i
• BMW 3 Series E90 LCI   (09/2009 — 12/2011)
  
• 335i(x)
• BMW 3 Series E91 LCI   (09/2009 — 05/2012)
  
• 335i(x)
• BMW 3 Series E92 LCI   (11/2008 — 06/2013)
  
• 335i(x)
• BMW 3 Series E93 LCI   (11/2008 — 10/2013)
  
• 335i
• BMW X1 E84   (04/2009 — 04/2015)
• X1 35ix

33-2458

Manufactured by

K&N