NGK 93655 Laser Iridium Spark Plug SILZKR7E8EG

The NGK 93655 (SILZKR7E8EG) Laser Iridium spark plug delivers premium ignition performance with exceptional durability and longevity. Engineered specifically for OE applications, this spark plug features advanced materials and design elements that provide superior ignitability, improved fuel efficiency, and reduced emissions.

Key Features:

• Fine wire iridium center electrode tip is six times harder than platinum for extended service life
• Platinum fine wire ground electrode ensures even wear in distributorless ignition systems
• 98% pure copper core provides excellent heat transfer to prevent overheating and ensure reliable starts
• Pure alumina silicate ceramic insulator delivers superior dielectric strength and heat dissipation
• Trivalent metal plating offers excellent anti-corrosion and anti-seizing properties
• Triple gasket seals prevent combustion gas leakage
• Corrugated ribs on insulator prevent flashover and misfiring

Specifications:

• Thread Size: 12mm x 1.25mm pitch
• Reach: 26.5mm (1.043 inches)
• Hex Size: 5/8 inch (16mm)
• Heat Range: 7
• Seat Type: Flat gasket seat
• Gap: 0.031 inches (0.8mm)
• Terminal Type: Solid
• Resistor: 5000 ohms

This spark plug is designed for precise OE fitment in select Hyundai and Kia vehicles equipped with 1.6L engines. Installation torque specifications are 10.8-18 lb-ft for cast iron cylinder heads and 10.8-14.5 lb-ft for aluminum cylinder heads. The advanced design ensures stable idle performance, superior anti-fouling characteristics, and long service life ranging from 80,000 to 100,000 miles.