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NGK Iridium IX Spark Plugs (8) for 2002-2005 Thunderbird 3.9 | 2 Steps Colder

by NGK

We currently have 3 in stock.



Qty: 8 plugs 

-Fine Iridium tip ensures high durability and a consistently stable spark

-Iridium alloy has extremely high melting point, perfect for today’s high-tech, high-performance engines
-Trivalent Metal Plating - superior anti-corrosion and anti-seizing properties
-Outstanding acceleration, high fuel efficiency and durability
-Ultimate design, technology and performance.