NGK 95839 FR5AHX NGK Ruthenium HX Spark Plug

NGK RUTHENIUM HX™ is born from advanced OE technology as a high ignitability spark plug featuring a DFE (Double Fine Electrode) tip design. Higher performance and reduced misfires are key to today’s modern engines. NGK RUTHENIUM HX™ provides a more complete fuel burn by igniting a wider range of air-fuel ratios which offers improved performance in rich or lean engine conditions. With NGK patented Ruthenium technology, NGK RUTHENIUM HX™ provides unparalleled durability and performance for today’s modern vehicles.