NGK ILFR6B Iridium Plug - Set of 4 - Late EJ20 / EJ25 NRG Quick Release Total install time should be

Total install time should be around 30 minutes

The unique scramble feature can be set up for a variety of purposes

durability and anti-carbon buildup under high load

- CAD designed

3MM / 87MM BORE

NGK ILFR6B Iridium Plug - Set of 4 - Late EJ20 / EJ25 NRG Quick Release Total install time should beNGK's IX Iridium Series Plugs were Designed Specifically for the Performance Enthusiast. Fine Wire Center Electrode Ensures High Durability and a Consistently Stable Spark Iridium Alloy has an Extremely High Melting Point, Perfect for Today's High Tech, High Performance Engines Trivalent Metal Plating Provides Superior Anti Corrosion and Anti Seizing Properties Corrugated Ribs Prevent Flashover Pure Alumina Silicate Ceramic Insulator, Provides