NGK Single Iridium Spark Plug Box of 4 (LZTR7AIX-13) Fuel Delivery>Fuel Injector Sets - Rotary ensuring optimal resistance against corrosion

ensuring optimal resistance against corrosion

and HandlingReduced Front Tire Toe WearMaintenance-Free

5 ports for oil cooler lines

aluminum intake tube that utilizes our patented air fusion and MR technology to produce huge power gains while retaining an OE quality fit and safe fuel trim levels

General Motors and Nissan vehicles

NGK Single Iridium Spark Plug Box of 4 (LZTR7AIX-13) Fuel Delivery>Fuel Injector Sets - Rotary ensuring optimal resistance against corrosionNGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high