OTC 22mm (7/8") Vacuum Switch and Oxygen Sensor Socket (wide slot), 3/8" Drive, 4673-2

OTC 22mm (7/8") Vacuum Switch and Oxygen Sensor Socket, 3/8" Drive, 4673-2

Make oxygen sensor and vacuum switch service faster, cleaner, and less frustrating with this OTC 22mm (7/8") specialty socket. Designed with a wide slot and 3/8" drive, it gives you the access and fit you need to remove or install sensors without damaging attached wiring.

Why it stands out

• 22mm (7/8") fit for oxygen sensors and vacuum switches
• Wide slot design allows clearance for sensor wires during service
• 3/8" drive works with your standard ratchet and extensions
• OTC quality you can trust for dependable shop or garage use

Built for easier sensor service

Whether you're a professional technician or a serious DIYer, this socket helps you tackle tight spaces with more confidence. The specialized design improves access where standard sockets fall short, helping reduce downtime and making sensor replacement more efficient.

A smart addition to your toolbox

If you work on emissions, exhaust, or engine vacuum-related components, this is a must-have tool that helps get the job done right.

Upgrade your tool kit with the OTC 4673-2 and make tough sensor jobs easier.

California Prop 65 warning:

⚠️ WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.