Champion CJ7Y Spark Plug for Chainsaws and Small Engines, Copper Core

The Champion CJ7Y spark plug is engineered for reliable performance in marine engines and other small outdoor power equipment. Its copper core design ensures excellent conductivity and heat control, helping your marine engine start smoothly and run efficiently during every outing.

Built to withstand high temperatures and harsh marine environments, this spark plug is a dependable choice for routine maintenance and replacement. Keep your boat’s engine in top condition with a spark plug trusted by professionals.

• Ideal for marine engines, pumps, and outdoor equipment
• Copper core for improved conductivity and heat management
• 14 mm thread, 9.5 mm reach, 13/16" hex size
• Non-resistor type
• Designed for durability in high-temperature conditions
• Replace at regular service intervals for best performance