NGK Laser Iridium High Ignitability spark plugs (DFE) are OE-equivalent iridium-tip plugs engineered for improved ignition stability and longevity. The fine iridium center electrode and raised platinum ground electrode deliver consistent spark performance, while a high-grade alumina ceramic insulator and copper core aid heat transfer. Suited for vehicles specifying DFE iridium plugs, they balance durability with reliable starts.
NGK Laser Iridium Spark Plug DFE Box of 4 (DF5B-8A)