NGK Iridium Spark Plugs LTR6IX-11 6509 Set of 6 (Stock Heat Range)

Features:

• 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 provides superior anti-corrosion and anti-seizing properties
• Outstanding acceleration, high fuel efficiency and durability
• Ultimate design, technology, and performance

Spark Plug Details:

• Thread Size: 14mm
• Heat Range: 6
• Hex Size: 5/8 (16mm)
• Reach: 25mm (1")
• Out of the Box Gap: .044 (1.1mm) (Recommended gap .028 to .032 for Forced Induction)
• Terminal Type: Solid
• Resistor: Yes
• Thread Pitch: 1.25mm
• Center Electrode Type: Fine Wire
• Electrode Material: Iridium
• Electrode Size: .06mm
• Electrode Projection: Projected
• Ground Electrode Type: Taper Cut
• Ground Electrode Material: Nickel