NGK Standard Spark Plug (MPN: 90410)

Engineered for durability and optimal engine performance.

The NGK Standard Spark Plug is designed to deliver reliable ignition and efficient engine performance. With a 12 millimeter thread size and a reach of 26.5 millimeters, this spark plug is compatible with a variety of engines. The nickel ground electrode core and copper center electrode ensure effective heat dissipation, while the flat seat design provides a secure fit. The spark plug features a pre-gap size of 0.036 inches and a 5/8 inch hex for easy installation.

Constructed with trivalent metal plating, the NGK spark plug offers superior anti-corrosion and anti-seizing properties, enhancing its longevity. The corrugated ribs on the insulator prevent flashover, ensuring consistent performance under various conditions. The pure alumina silicate ceramic insulator provides exceptional strength and improved heat transfer, making it suitable for demanding applications.

This spark plug also incorporates triple seals to prevent leakage, ensuring optimal combustion efficiency. With a resistance of 5000 ohms and a U-groove electrode type, the NGK Standard Spark Plug is engineered to meet the rigorous demands of modern engines, making it a reliable choice for automotive and marine applications.

Features

• Trivalent Metal Plating Provides Superior Anti-Corrosion And Anti-Seizing Properties
• Corrugated Ribs Prevent Flash Over
• 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: 90410
• Resistor: Yes
• Electrode Type: U-Groove
• Electrode Core Material: Copper
• Electrode Tip Material: Nickel
• Insulator Type: Projected
• Thread Size (IN): 0.472 Inch
• Quantity: Single
• Reach: 1.04 Inch
• Seat Type: Flat
• Wrench Diameter: 5/8 Inch Hex

Technical Documents

• 90410_Marine_Apps.pdf