Denso Iridium IK24 Spark Plug These 3 step colder plugs are recommended by URD if you are running the 7th Injector and 2.1 pulley upgrade on a Supercharged 5VZ engine. If you are running the stock pulley (Low Boost) on the 5vz supercharger, Magnuson...

(1) NGK V-Power Spark Plug LFR7AIX2309 (1 Heat Range Cooler than Stock) NGK iridium plugs represent the ultimate evolution of spark plug technology and performance. The iridium center electrode is both stronger and harder than platinum. This allows NGK...

Denso Iridium IK22 Spark Plug These 2 step colder plugs are recommended by URD if you are running the 7th Injector upgrade on a Supercharged 5VZ engine. If you are running the stock pulley (Low Boost) on the 5vz supercharger, Magnuson recommends...

NGK V-Power Spark Plug LFR6C-11 NGK says: “With improved ignitability and fuel economy over OE Nickel NGK Spark Plugs, V-Power is original equipment manufacturer (and racer) approved. NGK V-Power plugs feature a unique v-cut in the center...

NGK Spark Plug BKR5EKB-11 LC Engineering carries NGK V-Power spark plugs, which offer economical performance for your Toyota, and are the only plugs with NGK's V-Groove technology. They enhance the spark kernel, lower the voltage requirement of the...

NGK Spark Plug R5672A-8 (10-18 Psi / 14:1 Comp) LC Engineering carries NGK V-Power spark plugs, which offer economical performance for your Toyota, and are the only plugs with NGK's V-Groove technology. They enhance the spark kernel, lower the voltage...

NGK Spark Plug R5671A-10 (30+ psi of Boost) NGK's V-grooved center electrode moves the spark to the outer edge of the electrode for improved ignitability in all combustion chamber conditions. This configuration is especially helpful for throttle...

Spark Plug Tube Seal This gasket seals the spark plug tube to the valve cover to keep oil from contaminating the spark plug boots. NOTE: Sold individually. Contact our Tech Support Line for further information at 928-575-2174. Note:...

NGK Spark Plug R5671A-9 (18-30 Psi / 14:1+ Comp) LC Engineering carries NGK V-Power spark plugs, which offer economical performance for your Toyota, and are the only plugs with NGK's V-Groove technology. They enhance the spark kernel, lower the voltage...

NGK Spark Plug BKR5EGP (G-POWER PLATINUM) LC Engineering carries NGK G-Power Platinum spark plugs, they are an economical upgrade option from traditional spark plugs. Fine wire platinum center electrode provides excellent performance and fuel...

NGK Spark Plug BPR5EGP (G-POWER PLATINUM) NGK G-Power Platinum spark plugs are an economical upgrade option from traditional spark plugs. Fine wire platinum center electrode provides excellent performance and fuel efficiency. The small tip improves...

Spark Plug Tube Seal This gasket seals the spark plug tube to the valve cover to keep oil from contaminating the spark plug boots. NOTE: Sold individually. Contact our Tech Support Line for further information at 928-575-2174. Note:...