3/8 inch drive spark plug socket details
Gearwrench 3/8" Drive Spark Plug Socket 13/16" (80403)
Gearwrench 80403 3/8" Drive Spark Plug Socket 13/16" is crafted from durable alloy steel, featuring a full polish chrome finish that resists rust and corrosion. Designed for easy spark plug removal and installation, this socket’s off-corner loading design ensures a secure grip, reducing the risk of fastener rounding.
Off-corner loading design reduces fastener rounding.
Designed for use with a 3/8" square drive tool.
Bright, full polish chrome finish resists corrosion and is easy to clean.
Hard stamped markings for easy size identification.
Prevents fastener rounding for a more secure grip.
Easy to clean and resistant to corrosion for longer tool life.
Hard stamped markings make it simple to identify the socket size.
Technical Specifications:
Drive Size: 3/8"
Socket Size: 13/16"
Material: Alloy steel
Finish: Full polish chrome
Product identification
- Brand: Gearwrench
- Model / MPN: 80403
Gearwrench spark plug socket: see the listed specifications for this model.

