Stahlwille Socket Spark Plug 3/8" Drive 11/16" 18mm With Rubber Insert

Stahlwille is a German precision tool manufacturer supplying professional-grade socket sets, torque wrenches, spanners, screwdrivers, and hand tools to automotive, engineering, aerospace, and industrial operations across Australia.

The Stahlwille Socket Spark Plug 3/8" Drive 11/16" 18mm With Rubber Insert SW4606 is a precision Stahlwille tool manufactured to professional grade for reliable performance in automotive, engineering, and industrial applications.

Where this product is used

Stahlwille spark plug sockets are designed for spark plug removal and installation with rubber inserts to grip and protect ceramic insulators through the service process.

• Spark plug removal and installation in automotive, motorcycle, and small engine applications
• Engine service and maintenance where spark plug access requires socket depth and insulator protection
• Automotive workshop provision for regular spark plug service across multiple engine types

Key specifications

Selecting the right option

Select by drive size and the spark plug thread diameter (14mm is most common; 18mm suits older and larger engines; 20.8mm/13/16" AF suits some specific applications). Confirm the rubber insert is present before use to protect the ceramic insulator.