Bosch Copper Plus Spark Plug

The Bosch Copper Plus spark plug is a conventional copper-core ignition plug built for reliable starting, smooth idle and consistent engine performance. Copper is an excellent electrical and thermal conductor, so this spark plug delivers dependable ignition and good heat transfer in a wide range of gasoline engines.

Key Features:

• Copper core center electrode for strong conductivity and efficient heat dissipation
• Precision-engineered electrode design for consistent spark delivery and dependable ignition
• Quality insulator and shell construction built to handle heat, vibration and combustion pressure
• Designed to help maintain smooth idling, steady acceleration and reliable cold starts
• Manufactured to Bosch quality standards, with each plug tested for consistent performance

Bosch is a long-established name in automotive ignition and an original equipment supplier to many vehicle manufacturers. The Copper Plus line is a dependable, cost-effective choice for routine tune-ups and spark plug replacement. Choose the correct heat range, thread size and gap for your engine from the individual part options.