NGK Iridium Spark Plugs 1 Range Colder 2002-2005 WRX

These NGK iridium-tipped spark plugs are one heat range colder than stock . 

Note! Use extreme caution when gapping an iridium-electrode spark plug. The electrode is extremely thin and brittle and will break if you apply too much sideways pressure.

Set of four spark plugs.

Fits all 2002-2005 Subaru WRX.