Laser Iridium ® spark plugs provide superior ignitability and long service life. The smallest tip diameter available Iridium / Platinum surfaces ensure a slow wear rate providing stable idle, superior anti-fouling, improved fuel efficiency, and lower emissions.

Features & Benefits

• Laser Welded Iridium Center Electrode Tip
• Platinum Disc Welded To Backside Of Ground Electrode Provides Long Life
• Trivalent Metal Plating Provides Superior Anti-Corrosion And Anti-Seizing Properties
• Faster Starts And Quicker Acceleration
• Better Fuel Economy And Lower Emissions
• Best OEM Iridium Spark Plug Available
• No Supplier Warranty

Attributes

• Resistor: Yes
• Electrode Type: Taper Cut
• Electrode Core Material: Iridium
• Electrode Tip Material: Platinum
• Insulator Type: Extended Projection
• Thread Size (IN): 0.551 Inch
• Quantity: Single
• Reach: 3/4 Inch
• Seat Type: Gasket
• Wrench Diameter: 5/8 Inch