Nitrogen Oxide (NOx) Sensor Bung Repair Kits

Replacement Parts > Emission Control > Sensors

Nitrogen Oxide (NOx) Sensor Bung Repair Kits

Important: To get started, click the blue "Filter Options" button to select your vehicle and then use the filters to narrow your options.

Important: To get started, select your vehicle on the left and then use the filters to narrow your options.

What is a Nitrogen Oxide (NOx) Sensor Bung Repair Kit?

A Nitrogen Oxide (NOx) Sensor Bung Repair Kit is designed to repair the mounting bungs of a NOx sensor. The kit contains a new mounting bung, a sealant, and a special tool to install the new bung.

What is the purpose of a Nitrogen Oxide (NOx) Sensor Bung Repair Kit?

The purpose of a Nitrogen Oxide (NOx) Sensor Bung Repair Kit is to repair the mounting bungs of a NOx sensor. This repair kit helps ensure that the NOx sensor remains in place and functioning properly, allowing the car to meet emissions requirements.

How can I determine if my Nitrogen Oxide (NOx) Sensor Bung is faulty?

You can determine if your NOx sensor bung is faulty by checking for any signs of damage or corrosion. If the bung is cracked, corroded, or otherwise damaged, then it may need to be replaced with a new one. Additionally, if the bung is loose or not securely fastened, then it may need to be replaced.

Can a faulty Nitrogen Oxide (NOx) Sensor Bung cause damage?

Yes, a faulty NOx sensor bung can cause damage. If the bung is loose or not securely fastened, then it may not be providing an adequate seal, which can lead to an accumulation of exhaust gases in the engine compartment. This can cause damage to other components and increase the risk of a fire.

How do I replace a Nitrogen Oxide (NOx) Sensor Bung?

To replace a NOx sensor bung, you will need to:

  1. Remove the existing bung from the NOx sensor.
  2. Clean the mounting surface of the sensor to remove any debris.
  3. Apply the sealant to the new bung.
  4. Insert the new bung into the NOx sensor and tighten it with the special tool included in the repair kit.
  5. Check that the bung is securely fastened before starting the engine.


How often should I inspect my Nitrogen Oxide (NOx) Sensor Bung?

The Nitrogen Oxide (NOx) Sensor Bung should be inspected regularly, typically as part of routine maintenance. If the bung appears to be loose, corroded, or otherwise damaged, then it should be replaced as soon as possible.