




NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.









Shipping
Returns
PaymentWe ship daily Monday through Friday. All new parts ship from the closest warehouse to your address and they typically arrive between 1-3 business days.
We ship internationally through ebays global shipping program. Delivery time varies.
***California Residents*** Some items we are unable to ship to California. (ex. Exhaust, High performance parts, Fuel controllers) If you place an order for a item that can not be sent to you we will cancel your order and refund you. Please contact us prior to purchasing if you have any questions.
All items returned must have a return mechandise authorization number (rma). Items returned without a rma will not qualify for a refund. All items must be returned in the original undamaged packaging within 30 days.
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