Spark Plug Socket Proxxon 23 444 — 12 mm, industrial spark plug wrench

Proxxon spark plug socket 23 444 is a professional replacement tool designed for removing and installing 12 mm spark plugs. Built for workshop and industrial use, this spark plug wrench is compatible with standard drive tools and provides the correct fit for small engines, motorcycles, and other machines that use 12 mm plugs. The socket's profile and internal design protect the ceramic insulator and hex on the plug during service operations.

Advantages

The spark plug socket is manufactured to precise dimensions suitable for 12 mm spark plugs, ensuring a secure grip and reduced risk of slipping during removal or installation. Its robust construction withstands repeated use in maintenance and repair settings. The tool's internal cushioning or hex engagement prevents damage to spark plug components and simplifies access in confined engine compartments when used with compatible ratchets or extension bars.

Suitable for

• Automotive spark plug maintenance on vehicles that use 12 mm plugs
• Small engine repair such as lawnmowers, scooters, and motorcycles
• Workshop and industrial service tasks requiring a dedicated spark plug socket
• Routine inspection and replacement of spark plugs in maintenance schedules

Key specifications

• Intended plug size: 12 mm
• Type: spark plug socket / spark plug wrench
• Drive compatibility: for use with common ratchets and torque tools (standard drive interface)
• Design: protective internal profile to safeguard plug insulator and hex
• Application environment: automotive, small engines, workshop use

How to use

Select a compatible ratchet or torque tool with the matching drive size and attach the spark plug socket. Ensure the engine is cool before beginning work. Fit the socket squarely onto the spark plug and turn counterclockwise to loosen; when installing, turn clockwise to the specified torque recommended by the engine manufacturer. Use extension bars or universal joints when access is restricted, and take care to avoid over-torquing to prevent damage to the plug or cylinder head.

Usage recommendations

Inspect the spark plug and socket contact surfaces for debris before use. For best results, follow engine manufacturer torque specifications and replace spark plugs that show signs of wear or damage. Store the socket in a dry tool chest to maintain condition and ensure proper performance during regular maintenance tasks.