Oregon Spark Plug Tester, In-Line

This in-line spark tester allows for visual inspection of ignition output. Oregon replacement parts are built to meet or exceed OEM standards.

• In-line spark tester
• Use between coil wire and spark plug

Replaces OEM Parts

• Laser - 97392
• Rotary - 9099
• Stens - 752-329

Oregon part number: 42-031