Air Filter Oil K&N

  • Features:
    • Designed Specifically For K And N Filters
    • Specially Formulated To Improve Air Filter Performance
    • Quickly Penetrates And Saturates The Filter Pleats
  • K&N 99-0504 is a 6.5 ounce aerosol can of air filter oil. K&N Air Filter Oil is the only oil specially formulated to work in combination with the cotton fabric in K&N air filter elements providing a superior air filtration system. When used as directed, it quickly penetrates the filter pleats, where it remains suspended in the cotton fabric. Saturation is maintained until the element is cleaned with K&N Air Filter Cleaner.
  • Fitment Warning:
    • This is a Universal/Non Application Specific Product. To install this part, you made need to cut, weld, or make other modifications to your vehicle.
This item is not specific to any vehicle. Click here to learn more
110 In Stock
Best Price:

$10.93 CAD
$13.12 CAD
Brand K&N
Part # K3399-0504
Condition New
Warehouse B


  • Air Filter Oil-6.5oz-Aerosol
  • K/N Air Filter Oil is the only oil specially formulated to work in combination with the cotton fabric in K/N air filter elements providing a superior air filtration system. The oil comes in a convenient 6.5 ounce aerosol spray can.
  • 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.


    Product Box Width
    2.000 In. (51mm)
    Package Material
    Product Box Length
    2.000 In. (51mm)
    WARNING CA Proposition 65
    Prop 65 Warning Label
    WARNING CA Proposition 65 Message
    Warning: Cancer And Reproductive Harm -
    Container Type
    Aerosol Can
    Item Weight
    0.600 Lbs. (0.3 Kg)
    Package Type
    Prop 65 (C, R or CR)
    Product Box Height
    6.750 In. (171mm)


    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.