Ko-Ken KO3305P14 Spark Plug Socket with Magnet, 14 mm, 3/8 in Drive

The Ko-Ken 3305P is a spark plug socket with magnet and a 3/8 in square drive.

Sizes are 14 and 16 mm.

Length is 70 mm. (manufacturer-stated)

Each model is listed in the table below with its specifications.

Where this product is used

• Removing and fitting spark plugs, where the magnet holds the plug in the socket
• Engine servicing in the workshop
• Maintenance on petrol engines

Features

• 3/8 in square drive
• 12-point (bi-hexagon) opening (manufacturer-stated)
• Magnet in the socket holds the spark plug (manufacturer-stated)

Common specifications

Key specifications

Weights are manufacturer-stated (Ko-ken catalogue 2025-26).

Selecting the right option

Match the 3/8 in square drive to your ratchet or handle, then choose the size that matches your spark plug hex. The catalogue warns that the magnet could be broken by impacts, so handle it with care. (manufacturer-stated)

Related products

Related Ko-Ken products: Ko-Ken 3300S Spark Plug Socket with Rubber Insert, Metric Sizes, 3/8 in Drive, Ko-Ken 3300C Spark Plug Socket with Spring Clips, Metric Sizes, 3/8 in Drive, Ko-Ken 3300CZ Z-Series Spark Plug Socket with Spring Clips, Metric Sizes, 3/8 in Drive, Ko-Ken 4300C Spark Plug Socket with Spring Clips, Metric Sizes, 1/2 in Drive and Ko-Ken 3400M 6-Point Socket, Metric Sizes, 3/8 in Drive.