NGK 94940 ILKAR7C10 Laser Iridium Spark Plug

The NGK 94940 ILKAR7C10 Laser Iridium Spark Plug delivers superior ignition performance and exceptional longevity for high-performance engines. This premium spark plug features a fine wire iridium-tipped center electrode paired with a platinum-tipped ground electrode, providing a slow wear rate that ensures stable idle, superior anti-fouling characteristics, improved fuel efficiency, and lower emissions.

Advanced Design Features:

• Dual Precious Metal Electrodes: Iridium center electrode and platinum ground electrode offer six times the durability of conventional platinum plugs
• Precision Gap: Pre-gapped at 0.039 inches (1.0mm) for optimal spark consistency
• Copper Core Construction: 98% pure copper core effectively controls heat removal and prevents overheating
• Pure Alumina Silicate Ceramic Insulator: Provides superior strength and enhanced heat transfer
• Trivalent Metal Plating: Delivers superior anti-corrosion and anti-seizing properties for easy installation and removal
• Corrugated Ribs: Prevent flashover for reliable ignition
• Triple Seals: Prevent combustion gas leakage

Technical Specifications:

• Thread Diameter: 12mm
• Thread Pitch: 1.25mm
• Reach: 26.5mm (1.04 inches)
• Hex Size: 9/16 inch (14mm)
• Seat Type: Gasket
• Terminal Type: Solid
• Heat Range: 7
• Resistor Type: Interference suppression 5 kOhm

Installation Torque Specifications:

• Cast Iron Head: 10.8-18 lb-ft
• Aluminum Head: 10.8-14.5 lb-ft

OEM Cross-References: LR032080, LR019484, AJ812146, C2P23089, 8W93-12405-ABB, 8W9312405ABB

Engineered specifically for high-tech, high-performance engines, the NGK 94940 spark plug's iridium alloy features an extremely high melting point, making it ideal for demanding applications. This OE-quality spark plug ensures quicker starts, improved acceleration, and consistent performance mile after mile.