NGK Iridium IX Spark Plugs (8) for 2001-2007 Sierra 2500HD 8.1 | 1.5 Step Colder
OUT OF STOCK Contact us for an ETA.
NGK-TR7IX-8P-S2HD0107-81Qty: 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.