Champion RA8HC Spark Plug

Premium spark plug engineered for reliable engine ignition in marine outboard motors and small gas engines. The Champion RA8HC delivers consistent cold-start performance and extended service intervals, ideal for demanding boating applications. Heat-range design ensures optimal combustion in varied operating conditions, from idle to full throttle. Durable copper core and corrosion-resistant electrodes provide long-term reliability. A genuine OEM-quality alternative for engine maintenance and seasonal tune-ups on recreational and commercial vessels.