The OTC Flexihead O2 Sensor Wrench is designed to help reach oxygen sensors located in tight areas, without the need to disconnect wiring first. The pivoting open-ended flexihead simply slips over the sensor body.

 

 

 

 

• Open-ended, pivoting head
• Allows for breaker bar or extension attachment for extra leverage
• Fits most common oxygen sensors 7/8" hex size.