1999 Toyota 4Runner Air Intake Kit 6 Cyl 3.4L K&N

  • Features:
    • Guaranteed To Increase Horsepower
    • Designed To Improve Throttle Response And Engine Sound
    • Washable And Reusable Lifetime Air Filter
    • Easy To Install Usually In 90 Minutes or Less
    • Replaces Entire Factory Air Intake System
    • K&N Million Mile Limited Warranty
  • A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter featuring oiled cotton filter media. The oversized, conical design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 60 minutes. Some intakes are not legal for sale or use on any pollution controlled motor vehicle in California. See the product specifications for CARB status on each part for a specific vehicle.

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
1999 Toyota 4Runner V 3378 6 Cyl 3.4L SR5 -
1 In Stock
Best Price:

$478.27 CAD
$573.92 CAD
Brand K&N
Part # K3357-9015-1
Condition New
Warehouse B


  • Performance Air Intake System
  • Includes Air Filter/Heat Shield/Tubing/Hardware; Estimated Horsepower Gain 9.45 HP At 4842 RPM;CARB E.O. D-269-28
  • K/N s roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque; and are protected by the K/N No-Hassle Lifetime Limited Warranty.
  • Filtercharger Injection Performance Kit
  • K&N Engineering, Inc. provides reusable cotton gauze filter technology products for automotive applications. Its products include air filters, such as stock replacement air filters and universal air filters; intake kits, including air intake systems, injection performance kits, and high flow intake kits; and oil filters and marine oil filters. The company also offers various performance products and accessories, such as filter wraps, cleaning accessories, custom assemblies and lids, top air filters, crankcase vent filters, covered crankcase vent filters and valve cover adapters, flow control air filter assemblies, filter minder, and marine products. In addition, it offers various accessories, including carbon fiber composites; snowmobile products; off-road, UMP air box, and VW carburetor air filters; fuel injection air boxes; injector stack filters; kart filters; plenums and weber adapter; custom air cleaners; industrial and small engine air filters; fuel injection line air filters; air horns; air filter accessories; scoop air filters and cone air filters; air/fuel ratio monitors; flywheel/rotor pullers; and fuel filters. The company offers its products to automotive, motorcycle, marine, industrial, and military markets. K&N Engineering, Inc. was founded in 1969 and is headquartered in Riverside, California with an additional office in Warrington, United Kingdom; and the Netherlands.


    Oil Included
    Filter Is Pre-oiled
    Air Filter Height
    6.750 In. (171mm)
    Clamp Style
    Coupler Color
    Mounting Hardware Included
    WARNING CA Proposition 65
    Estimated Horse Power Gain
    9.45 Hp @ 4842 Rpm
    TUV Approved (Europe)
    Replacement Filter
    Item Weight
    8.400 Lbs. (3.8 Kg)
    Product Box Height
    12.250 In. (311mm)
    Filter Material
    Cotton Gauze
    Air Filter Outlet Shape
    Product Box Width
    12.250 In. (311mm)
    Air Filter Outlet Length
    3.000 In. (76mm)
    Product Box Length
    20.250 In. (514mm)
    Clamp Quantity
    Air Filter Large End Diameter
    6.000 In. (152mm)
    Intake Pipe Color
    Clamp Color
    Clamp Material
    Stainless Steel
    Mass Air Flow Sensor Included
    Mass Air Flow Sensor Adapter Included When Required
    Prop 65 (C, R or CR)
    WARNING CA Proposition 65 Message
    Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
    Intake Pipe Material
    High-density Cross-linked Polyethylene
    Air Filter Outlet Width
    3.000 In. (76mm)
    Horse Power Increase
    9 Hp
    Air Filter Element Washable
    Couplers Included
    Package Material
    Filter Color
    Prop 65 Warning Label
    Package Type
    Air Box Included
    Street Legal


    package quantity
    8.41 lb
    Information on technical characteristics, the delivery set, the country of manufacture and the appearance of the goods is for reference only and is based on the latest information available at the time of publication.