22mm 1/2" Drive O2 Oxygen Sensor Socket Wrench Tool

22mm Universal Oxygen Sensor Socket Wrench – Professional Removal & Installation Tool

Make oxygen sensor replacement fast, easy, and frustration-free with this Universal 22mm 1/2" Drive Oxygen Lambda Sensor Socket Wrench. Built from premium Chrome Vanadium (CR-V) Alloy Steel, this professional-grade tool delivers the high torque and durability needed to remove and install stubborn O2 sensors without slipping or stripping.

Whether you're a DIY home mechanic or a professional technician, this socket wrench is an essential addition to your automotive toolkit. The precision-cut concave hex edge grips sensors securely, while the phosphate-treated surface protects against rust and corrosion for long-lasting performance.

Made in Mainland China.

Key Features

• CR-V Material Forged Construction: Chrome Vanadium Alloy Steel ensures exceptional hardness, high torque capacity, and extended service life — even under heavy-duty use.
• Phosphating Surface Treatment: Anti-corrosion phosphate coating protects against rust, oil, and grime for durability in demanding workshop environments.
• Concave Hex Edge Design: The six-sided socket profile grips screws and nuts firmly, allowing quick insertion and preventing the tool from slipping during removal or installation.
• Universal 22mm Fit: Compatible with the standard 22mm oxygen/lambda sensors found on a wide range of car makes and models.
• 1/2" Drive: Fits standard 1/2" drive ratchets and breaker bars for maximum leverage when breaking loose seized sensors.
• Available in Silver (White) / Black

Specifications

• Material: Chrome Vanadium Alloy Steel (CR-V)
• Drive Size: 1/2 inch
• Socket Size: 22mm
• Color: Silver (White) / Black
• Set Piece: 1 pc
• Origin: Mainland China

Package Contents

• 1 × 22mm Oxygen Lambda Sensor Socket Wrench

Important Notes

• Slight color differences may occur due to monitor settings and lighting conditions.
• Due to manual measurement, there may be a tolerance of 1–3 cm. Please refer to the actual product for accuracy.

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For more on vehicle safety and maintenance best practices, visit the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Hand tool

Frequently Asked Questions

Q: What size oxygen sensors does this socket wrench fit?

A: This socket wrench is designed for the standard 22mm oxygen/lambda sensors used on most passenger vehicles and light trucks. It is a universal fit tool compatible with a wide range of car makes and models.

Q: What drive size ratchet do I need to use with this oxygen sensor socket?

A: This oxygen sensor socket features a 1/2-inch drive, so you'll need a standard 1/2" drive ratchet, breaker bar, or torque wrench to use it. A breaker bar is especially useful for freeing seized or rusted sensors.

Q: Is this socket wrench durable enough for professional use?

A: Yes! Forged from Chrome Vanadium (CR-V) Alloy Steel and treated with a phosphate coating, this socket wrench is built for both professional mechanics and serious DIYers. It offers high hardness, excellent torque transfer, and superior corrosion resistance for long-lasting reliability.

Q: Can this tool be used to both remove and install oxygen sensors?

A: Absolutely. This is a dual-purpose removal and installation tool. The concave hex edge design securely grips the sensor during both removal and reinstallation, preventing slippage and protecting the sensor from damage.