S K Hand Tools 5 Piece Oxygen Sensor Socket Thread Chaser Set

Features and Benefits:

• Complete Oxygen Sensor Service Set ‐ Includes a 3/8" drive 7/8" long oxygen sensor socket, 1/2" square drive x 7/8" hex offset oxygen sensor socket, 3/8" drive x 7/8" offset oxygen sensor socket, and M18 x 1.5mm thread chasers for servicing oxygen sensor ports and threads.
• Designed for Tight Engine Spaces ‐ Offset oxygen sensor sockets allow smoother engagement with drive tools when working in angled or restricted areas around exhaust systems.
• Wide Wire Gate Design ‐ The long oxygen sensor socket features a wide wire gate that allows the socket to pass easily over oxygen sensor wiring for faster removal and installation.
• Thread Chasers for Repair & Maintenance ‐ M18 x 1.5mm thread chasers help clean and restore damaged threads in oxygen sensor ports while helping prevent cross-threading during installation.
• Durable Black Phosphate Finish ‐ Black phosphate coating provides excellent corrosion resistance, improved hardness, and long service life in harsh shop environments.
• Drive Tool Compatibility ‐ Designed for use with standard ratchets and extensions, while anti-slip slots help maintain secure engagement during service.



This oxygen sensor service set provides the essential tools needed for removing, installing, and servicing oxygen sensors in a wide range of automotive applications. The set includes a 3/8" drive 7/8" long oxygen sensor socket, a 1/2" square drive x 7/8" hex offset oxygen sensor socket, a 3/8" drive x 7/8" offset oxygen sensor socket, and M18 x 1.5mm thread chasers designed to clean and restore damaged sensor port threads. Offset socket designs allow improved access and smoother engagement with drive tools when working in tight or angled spaces around exhaust systems, while the long socket features a wide wire gate that easily accommodates oxygen sensor wiring during removal or installation. Constructed for durability, the tools feature a black phosphate coating that provides excellent corrosion resistance and long service life. Anti-slip slots help maintain secure engagement, and the set is compatible with standard ratchets and extensions for efficient oxygen sensor service.