NGK Laser Iridium Spark Plug (MPN: 90644)

High-performance spark plug designed for durability and efficiency.

The NGK Laser Iridium Spark Plug is engineered for performance enthusiasts seeking reliability and efficiency in their engines. Featuring a fine wire center electrode, this spark plug ensures high durability and a consistently stable spark, making it suitable for modern high-tech engines. The iridium alloy used in the center electrode tip has an extremely high melting point, which enhances performance under demanding conditions.

This spark plug incorporates advanced features such as trivalent metal plating that provides superior anti-corrosion and anti-seizing properties, ensuring longevity. The corrugated ribs on the insulator prevent flashover, while the pure alumina silicate ceramic insulator offers superior strength and improved heat transfer. Additionally, the copper core aids in effective heat removal, contributing to optimal engine performance.

With a reach of 0.98 inches and a tapered seat type, the NGK Laser Iridium Spark Plug is designed for easy installation and compatibility with various engine types. The triple seals prevent leakage, ensuring a reliable and efficient operation. This spark plug is a single unit, making it a practical choice for those looking to maintain or enhance their vehicle's performance.

Features

• Trivalent Metal Plating Provides Superior Anti-Corrosion And Anti-Seizing Properties
• Corrugated Ribs Prevent Flashover
• Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength And Better Heat Transfer
• Copper Core Aids In Heat Removal
• Triple Seals Prevent Leakage

Specifications

• Manufacturer: NGK Spark Plugs
• Manufacturer Part Number: 90644
• Resistor: Yes
• Electrode Type: Standard
• Electrode Core Material: Copper
• Electrode Tip Material: Iridium
• Insulator Type: Projected
• Thread Size (IN): 0.472 Inch
• Quantity: Single
• Reach: 0.98 Inch
• Seat Type: Tapered
• Wrench Diameter: 1/2 Inch Hex

Compatibility / Fit

• 2017-2017 Chevrolet Cruze