2011-2020 F150/Raptor/Expedition/Navigator/Explorer Sport/Sho/Flex EcoBoost 3.5L NGK 6509 Iridium IX Spark Plugs (Set of 6) LTR6IX

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NGK’s IX Iridium Series Plugs were Designed Specifically for the Performance Enthusiast.

Fine Wire Center Electrode Ensures High Durability and a Consistently Stable Spark
Iridium Alloy has an Extremely High Melting Point, Perfect for Today’s High-Tech, High Performance Engines
Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties
Corrugated Ribs Prevent Flashover
Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer
Copper Core Aids in Heat Removal
Triple Seals Prevent Leakage


2011-2020 F-150
2015-2020 Expedition/Navigator
2017-2020 Raptor
2011-2020 Explorer Sport
2010-2019 Taurus SHO
2009-2019 Flex Ecoboost
2015-2020 Edge Sport/ST

Additional information

Weight 2 lbs
Dimensions 5.375 × 8.5 × 1.625 in