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.
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.