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O2 Oxygen Sensor Lambda for Ford GU2Z-9G444-A GU2Z9G444A

This O2 Oxygen Sensor for Ford direct replacement Lambda Probe can improve engine efficiency performance and fuel economy, reduce CO2 and other emissions. Simple installation, compatible with OEM GU2Z-9G444-A, GU2Z9G444A

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O2 Oxygen Sensor Lambda for Ford direct replacement for your oxygen sensor, a small probe located on the car exhaust, between the exhaust manifold and the catalytic converter. The lambda probe, situated before the catalyses, permanently measures the quantity of oxygen present in exhaust gases to change the air-fuel mixture. Simple installation, compatible with OEM GU2Z-9G444-A, GU2Z9G444A


Compatibility fits for Ford 


Compatible Reference OEM: GU2Z-9G444-A, GU2Z9G444A, BA9F472A, 5W6Z9G444BA, BE5Z9G444A, BOSCH part number 0258986603



  • Simple installation, Plug & Play fast response
  • It can improve engine efficiency performance and fuel economy, reduce CO2 and other emissions
  • Stable characteristics and high reliability
  • Manufactured to strict engineering quality and standards
  • Ensure maximum strength and durability for long-term use



  • Matching plug: CPS-085
  • Electrical connection: OE plug
  • Number of pins/wires: 4
  • Thread: M18 x 1.5


How to replace Oxygen Sensor O2 Lambda Probe

  • Step 1: Let the engine cool before attempting to remove a sensor
  • Step 2: Jack up the vehicle if you need to reach a sensor under it
  • Step 3: Locate the oxygen sensor underneath the hood or vehicle
  • Step 4: Disconnect the electrical connection to the oxygen sensor
  • Step 5: Spray some penetrating oil onto the sensor to loosen it
  • Step 6: Unscrew the oxygen sensor using a ratchet wrench
  • Step 7: Select a new oxygen sensor that is the same as the old one
  • Step 8: Add a small amount of anti-seize to the new sensor
  • Step 9: Turn the sensor clockwise to secure it on the exhaust line
  • Step 10: Plug the electrical connector back into the vehicle
  • Step 11: Start the car to see if the problem is fixed


Package Included: 1x Oxygen Sensor O2 Lambda Probe

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Weight 0.12 kg
Dimensions 6 × 15 × 6 cm


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Delivery Areas:

Our delivery network covers most addresses within Australia (New South Wales, Victoria, Queensland, Western Australia, South Australia, Tasmania, Northern Territory and the Australian Capital Territory)

Do you ship internationally?

At the moment we only ship to all of Australia.

Delivery time:

Delivery time depends on the shipping method and your location from our warehouse. Usually, the delivery time is 3-5 days, you can find out more about the exact delivery times on the Australia Post website. Orders received before 12pm AEST on business days will be dispatched on the same day.

  • Regular Standard shipping: 3-5 business days.
  • Express post: 1-2 business days.

Delivery time may vary between holidays or your location from our warehouse

Get more shipping information on the Delivery page