·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.