Air/Fuel Ratio Monitors

K&N Air Cleaner Accessories and Replacement Parts


Air/Fuel Ratio Monitor
  • O2 sensor bushing and plug
  • $26.99
    Ships in 24hrs

    K&N Air Cleaner Accessories and Replacement Parts


    Under-dash mount gauge bezel
  • for K&N Round Monitor
  • Black Finish
  • $39.99
    Ships in 24hrs

    K&N Air Cleaner Accessories and Replacement Parts


    Air/Fuel Ratio Monitor
  • Oxygen sensor only
  • Includes weld-on fittings
  • $90.99
    Ships in 24hrs

    $22.99
    Ships in 24hrs

    K&N Air Cleaner Accessories and Replacement Parts


    Air/Fuel Ratio Monitor
  • Weld-on fitting
  • $18.67
    Ships in 24hrs

    Baseplates

    K&N Air Cleaner Accessories and Replacement Parts


    14'' Diameter Air Cleaner Base
  • Nylon Reinforced Plastic
  • 'Dominator' style 7-5/16'' Carb Flange
  • Raises Air Cleaner 3/4'' Above Carb Flange
  • $57.99
    Ships Today

    K&N Air Cleaner Accessories and Replacement Parts


    11'' Diameter Air Filter BAse
  • 4150 style 5-1/8'' Carb Flange
  • Raises Assembly 9/16'' Over Carb
  • $19.77
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    K&N Air Cleaner Accessories and Replacement Parts


    14'' Dropbase Air Cleaner
  • 4150 style 5-1/8'' Carb Flange
  • Drops Air Cleaner 1-1/4'' Below Carb Flange
  • $31.99
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    K&N Air Cleaner Accessories and Replacement Parts


    14'' Offset Air Cleaner Base
  • 4150 style 5-1/8'' Carb Flange
  • 1-1/2" Offset
  • $24.99
    Ships Today
    (1)

    K&N Air Cleaner Accessories and Replacement Parts


    14'' Dropbase Air Cleaner
  • 4150 style 5-1/8'' Carb Flange
  • Drops Air Cleaner 7/8'' Below Carb Flange
  • $25.99
    Ships Today

    K&N Air Cleaner Accessories and Replacement Parts


    14'' Diameter Air Cleaner Base
  • 4150 style 5-1/8'' Carb Flange
  • Raises Assembly 9/16'' Above Carb Flange
  • $33.99
    Ships Today
    (1)

    K&N Air Cleaner Accessories and Replacement Parts


    11" Diameter Air Filter Base
  • 'Dominator' style carburetor with 7-5/16" Flange
  • 11" Diameter
  • $28.99
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    Carb Adapters

    $47.99
    Ships in 24hrs

    $84.99
    Ships in 24hrs

    $68.99
    Ships in 24hrs

    K&N Air Cleaner Accessories and Replacement Parts


    Carburetor Adapters
  • VW Solex
  • Carburetor Flange Size: 2.03125
  • Adapter Flange Outside Diameter: 3 in (76 mm)
  • Weight: 0.3 lb (0.1 kg)

  • $32.99
    Ships in 24hrs

    K&N Air Cleaner Accessories and Replacement Parts


    Carb Adapter - Yamaha/Kawasaki/Mikuni

    $65.99
    Ships in 24hrs

    K&N Air Cleaner Accessories and Replacement Parts


    Carb Adapter - Sea Doo/Kawasaki/Mikuni

    $59.99
    Ships in 24hrs

    $68.99
    Ships in 24hrs

    K&N Air Cleaner Accessories and Replacement Parts


    Adapter Flanges
  • Carburetor Flange Size: 1'' bore, 2-bolt
  • Bolt Circle: 1.575 in (40 mm)
  • Outside Diameter: 2 in (51 mm)
  • Width: 0.625 in (16 mm)

  • $17.99
    Ships in 24hrs