Rlokciy 5-Piece Forged O2 Sensor Socket & Thread Chaser Set – Automotive Tool

Comprehensive O2 Sensor Tool Kit

The Rlokciy 5-Piece Forged O2 Sensor Socket & Thread Chaser Set combines rugged construction with thoughtful design to help you remove, inspect, and reinstall oxygen sensors with greater confidence. Forged chrome vanadium steel, heat treated and phosphated, delivers reliable toughness and corrosion resistance for demanding automotive environments.

This kit is built to support both routine maintenance and more involved sensor work, offering a balance of precision and durability that appeals to DIYers and professional mechanics alike. While results depend on the vehicle and application, users may experience smoother sensor removal, cleaner thread prep, and smoother reassembly when used properly with common hand tools.

What’s inside

• 1 pc 1/2 in drive x 7/8 in offset 22 mm O2 sensor socket
• 1 pc 3/8 in drive x 7/8 in offset 22 mm O2 sensor socket
• 1 pc 3/8 in drive x 7/8 in long 22 mm O2 sensor socket
• 1 pc M12 x 1.25 thread chaser
• 1 pc M18 x 1.5 thread chaser

Smart design for tight spaces

• Wide wire gate clears the sensor wiring harness without snagging
• Slotted, anti-slip socket and offset geometry improve access and leverage

Built to last

• Forged chrome vanadium steel offers high torque resistance
• Heat treated and phosphated coating enhances strength and corrosion resistance

Thread care and maintenance

• M12 x 1.25 and M18 x 1.5 thread chasers clean and restore threads
• Helps prevent cross-threading during reinstallation

Compatibility spans heated and non-heated oxygen sensors and related vacuum switches on many modern engines. This practical kit supports both DIY projects and professional service, offering simpler access, better control, and manageable tool handling in cramped engine bays. Use with a standard 3/8 inch ratchet for best results, and approach each job with patience and proper torque; the tools are designed to assist, not to guarantee outcomes.