MOTORCYCLE

Universal Motocross/Dirt Bike Exhaust Oxygen Sensors

Please Note:
There are no vehicle specific exhaust parts available for your 2021 Honda CRF450R. Please view our selection of universal fit products below.
  • Vance & Hines® - O2 Sensor Harness Extension
    Vance & Hines® - O2 Sensor Harness Extension (71001)
    0
    # mpn4553335721
    $29.99
    In Stock - Ships in 2 to 3 days
  • Biker's Choice® 22-216 - O2 Sensor Plug
    Biker's Choice® 22-216 - O2 Sensor Plug
    0
    # 3657922848
    $6.85
    In Stock - Ships in 2 to 3 days
  • Biker's Choice® 400297 - O2 Sensor Weld-in Bung
    Biker's Choice® 400297 - O2 Sensor Weld-in Bung
    0
    # 3657953843
    $16.79
    In Stock - Ships in 2 to 3 days


Universal Motorcycle Exhaust Oxygen Sensors