NGK KR8AI Laser Iridium Spark Plug - 5477

Maximize your engine's performance with the NGK Laser Iridium Spark Plug. Designed for enthusiasts and professionals, this spark plug delivers a consistently stable spark, improved fuel efficiency, and exceptional durability.

Description

The NGK Laser Iridium Spark Plug utilizes a fine iridium tip to ensure high durability and a consistently stable spark, contributing to improved engine performance. Its trivalent metal plating offers superior anti-corrosion and anti-seizing properties, guaranteeing longevity even in demanding conditions. Experience outstanding acceleration, high fuel efficiency, and extended durability, thanks to its advanced design. The ultra-small-diameter center electrode reduces the voltage requirement, prolonging the life of your ignition system. Additionally, the metal shell plating boasts enhanced anticorrosion qualities, ensuring reliable performance mile after mile. Upgrade to NGK Laser Iridium spark plugs for optimal engine efficiency and reliability. Easy to install and compatible with a wide range of engines, these spark plugs provide a significant boost in overall performance.

Features & highlights

• Fine iridium tip provides a consistently stable spark and enhanced durability.
• Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.
• Delivers outstanding acceleration and improved fuel efficiency.
• Ultra-small-diameter center electrode reduces voltage requirements, extending ignition system life.
• Metal shell plating offers enhanced corrosion resistance for lasting performance.
• Experience smoother idling and reduced emissions.

Technical specifications

• Brand: NGK Spark Plugs
• Vendor Part Number: 5477
• Center Electrode Type: Fine Wire
• Center Electrode Projection: Projected
• Electrode Tip Material: Iridium
• Electrical Resistance: 5k Ohms
• Ground Electrode Configuration: Single
• Ground Electrode Shape: Taper Cut
• Heat Range: 8
• Hex Size: 16 mm (5/8")
• Thread Reach: 19.1 mm (3/4")
• Thread Size: 12 mm
• Spark Gap: 0.8 mm
• Terminal Configuration: Solid Terminal
• Type: Resistor

Important to know

Ensure correct fitment by verifying the specifications against your vehicle's requirements. Consult your vehicle's manual for proper installation procedures and torque specifications.