NGK 92315 Laser Iridium Spark Plug SILZKR7E11

The NGK 92315 Laser Iridium Spark Plug (SILZKR7E11) represents the pinnacle of spark plug technology, delivering exceptional performance and longevity for modern engines. This premium spark plug features a fine wire iridium tipped center electrode and fine wire platinum tipped ground electrode that ensures slow wear rate providing stable idle, superior anti-fouling, improved fuel efficiency and lower emissions.

Advanced Design Features:

• Iridium tipped center electrode provides durability six times harder than platinum
• High-grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from overheating while providing reliable starts
• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
• Features raised platinum pad or platinum fine wire tip on the ground electrode for even wear in distributorless ignition systems and improved spark performance
• Precision laser-welded fine-wire construction for maximum horsepower and torque

Technical Specifications:

• Thread Size: 12mm, Reach: 1.043 inches (26.5mm)
• Gap: 0.043 inches (1.1mm)
• Heat Range: 7, Hex Size: 5/8 inch (16mm)
• Resistor Type: Yes
• Seat Type: Gasket
• Torque Specs - Cast Iron: 10.8-18 lb-ft, Aluminum: 10.8-14.5 lb-ft

As an actual OE or equivalent replacement spark plug, NGK Laser Iridium plugs are tested to the highest standards to ensure quality and durability and are engineered specifically for OE applications. Built to last 80,000 to 100,000 miles, this spark plug delivers reliable performance with improved acceleration, smoother idle, and enhanced fuel economy.