Denso Iridium Power Spark Plugs Two Step Colder IK24 Subaru WRX 2002-2005

Description

This is the Denso IK24 Iridium Spark Plug. This is a two-step colder spark plug that features Denso’s new 360 laser welding process. This is a great spark plug for those of you with bolt-ons and need a spark plug to handle extreme conditions.

Denso’s patented Iridium allow is six times harder and eight times stronger than your conventional platinum, and can handle temperatures in excess of 4000F.

Sold in a set of 4.