• Three Piece Fired in Suppressor seal meters spark energy for long electrode life, helps prevent combustion leakage and helps block radio frequencies that can affect vehicle electronics.
• Iridium composition provides a high melting point and great strength, helps to provide excellent wear resistance and durability.
• This listing is for a 4 pack of ACDelco 41-109 Iridium Spark Plugs
• ACDelco Original Equipment parts are designed, engineered and tested to rigorous standards.

Warranty: 90 Day Woot Limited Warranty

Shipping Note: Shipping to Alaska, Hawaii, and PO Boxes is not available for this item