Spark Plug (QL77JC4-SS) 0772340

The newest wave in spark plug technology...stainless steel sparkplugs from Champion®. The world's first spark plug with arust-proof stainless steel shell. Boaters operating in salt water or brackish water are going to want these new stainless steel spark plugs. There is always a market for boaters who insist on having the very beast for their engines and rigs. • Q-Type Suppressor (wire wound) eliminates RFI related false readings in depth/fish finders and GPS or other navigational instruments • Also eliminates static in audio and onboard communications systems • Stainless steel shell -impervious to rust • Copper core inside the ground electrode -dissipates heat faster resulting in less gap erosion