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K&N

Performance Air Intake System

Part Number 57S-2003 (101822189)
Unavailable
Select vehicle for guaranteed fit

Description

The K&N Performance Airbox is designed to dramatically reduce air flow restriction as well as smooth and straighten air flow. Replacing the restrictive factory air filter and air box allows your engine to inhale more air than with the factory air filter assembly. More air means more usable power and acceleration throughout the engine's RPM range. A fully enclosed injection molded air box connects to the factory air intake hose. The removable lid provides easy access to the filter when cleaning is required. This performance air box is relatively easy to install. The required tools are commonly available and it uses the previous air box space. These air box systems are built to last for the life of your vehicle and they're backed by K&N's No-Hassle Lifetime Limited Warranty. Some K&N 57S Series Performance Airboxes are compliant with the latest TUV emissions and sound regulations. Check the K&N catalog or website for vehicle applications and specific TUV status for each vehicle and air intake.

MADE IN USA

Fitment

This part fits the following vehicles.

  • 2007-2009 BMW 335i
  • 2009 BMW 335i xDrive

Features & benefits

  • Increases horsepower
  • Designed to improve torque and acceleration
  • Replaces entire factory air box and air filter system
  • Washable and reusable lifetime air filter
  • Easy to install, usually in 60 minutes or less
  • K&N No-Hassle Lifetime Limited Warranty
  • Associated products: RU-5293 Universal Air Filter, 99-5000 Filter Care Service Kit Aerosol

Specifications

Air Box Included Yes
Air Filter Color Red
Air Filter Material Cotton Gauze
Air Filter Outlet Shape Round
Air Filter Washable Yes
California Restricted Not legal for sale or use in California
Clamp Color/Finish Not Applicable
Clamp Material No Clamps Required
Clamp Style No Clamps Required
Clamps Included No Clamps Required
Country Of Origin USA
Coupler Color/Finish Not Applicable
Couplers Included Not Required
Estimated Horsepower Gain 9.9 HP @ 3200 RPM
Intake Pipe Color / Finish Black
Intake Pipe Material High-Density Cross-Linked Polyethylene
Intake Pipe Ports All intake tube ports needed for the specified applications are included
Mass Air Flow Sensor Adapter Included No
Mounting Hardware Included Yes
Oil Included Yes
Package Material Corrugated
Package Type Box
Product Style 57i Series International Kits
Replacement Filter RU-5293
Street Legal Yes - Except CA
Street Legal In All US States Not legal for sale or use in California on any pollution controlled motor vehicle.
TUV Approved (Europe) No
Type Gen II
Weight 7 lb (3.2 kg)

Videos and guides

Magnuson-Moss Warranty Act

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)).

California residents

WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.

Carb Status

California carb status to be completed

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