Ultrasonic i used: https://s.click.aliexpress.com/e/_AFalG9
Detailed video:    • Watch this before cleaning oxygen sen...  

In todays video i will show you Best way to clean o2 sensors
if you willing to clean your cars oxygen sensor: Watch this before cleaning oxygen sensor, and also i will be answering some of your questions: should we use anti seize on oxygen sensor? can we clean oxygen sensor with ultrasonic cleaner
so i will cover all that in this video