Niterra 90410 LKR6E-9N Standard Spark Plug

The Niterra 90410 (LKR6E-9N) Standard Spark Plug delivers OE-quality performance and reliable ignition for a wide range of automotive applications. Manufactured by Niterra (formerly NGK Spark Plug Co.), this standard series spark plug features proven technology trusted by original equipment manufacturers and aftermarket professionals worldwide.

Key Features:

• Nickel alloy center and ground electrodes provide consistent performance and durability
• Pure alumina silicate ceramic insulator offers superior strength and better heat transfer for optimal dielectric performance
• 98% pure copper core ensures excellent heat dissipation and electrical conductivity across ultra-wide heat ranges
• Trivalent metal plating delivers superior anti-corrosion and anti-seizing properties for easy installation and removal
• Triple gasket sealing system prevents combustion gas leakage
• Cold-rolled threads prevent cross-threading and damage to cylinder heads
• Corrugated ribs prevent flashover

Specifications:

• Thread Size: 12mm
• Reach: 26.5mm (1.04 inches)
• Hex Size: 5/8 inch (16mm)
• Seat Type: Gasket
• Terminal Type: Solid
• Heat Range: 6
• Resistor Value: 5K Ohm
• Gap: 0.035 inch (0.9mm)

NGK Standard spark plugs are engineered specifically for OE applications and are best suited for vehicles originally equipped with nickel alloy plugs. With over 85 years of automotive expertise, Niterra produces spark plugs for virtually every automotive, motorcycle, marine, and small engine application, maintaining original equipment standards for the highest durability and operational performance.