Champion 306 Copper Plus Spark Plug

The Champion 306 Copper Plus spark plug is engineered to deliver reliable ignition performance for a wide range of small engines and automotive applications. This spark plug features a copper core center electrode that provides superior heat conductivity, allowing for precise heat range control to optimize engine performance and extend plug life.

Key Features:

• Copper core center electrode for accurate heat range control and improved performance
• Patented SAC-9 semi-conductor resistor provides maximum EMI and RFI suppression to prevent electronic interference
• Patented Ultraseal coated shell offers rust prevention and corrosion resistance
• Engineered for reliable ignition across various operating conditions
• Designed for optimal longevity and consistent spark delivery

The Champion 306 spark plug combines proven copper core technology with advanced resistor design to ensure smooth engine operation while protecting sensitive electronic components from electromagnetic interference. The corrosion-resistant shell finish helps maintain performance over the plug's service life.