Iridium Power is recommended for
the following kind of user.“I want the next level of response and power for my baby”
For drivers that care about performance.
By using a 0.4mm diameter iridium alloy center electrode and a special ground electrode, IRIDIUM POWER realizes spark performance unseen until now. It steadily gives a high level of response under a variety of driving conditions. The result? Increased acceleration and torque compared to regular plugs.

“It’s the car that I drive every day, so I want less fuel consumption.”
For drivers that care about mileage.
If you use your car on a daily basis, you may be concerned about fuel consumption. IRIDIUM POWER is one solution.



These plugs provide increased performance for daily or track use. The surpass that of the oem platinum or iridium plug.

Please go to: DENSO SPARK PLUGS - Basic Knowledge

Denso IK20 heat rating 6 for standard engine ----- P.WRX - A$100 fitted

Denso IK22 heat rating 7 for tuned engine ---- A$80 - A$120 fitted