NGK Standard Spark Plug (MPN: 4823)

Reliable performance and durability for various applications

The NGK Standard Spark Plug is engineered for longevity and optimal performance in a variety of engines. Its construction features trivalent metal plating that enhances anti-corrosion and anti-seizing properties, ensuring a reliable connection over time. The corrugated ribs on the plug prevent flashover, contributing to consistent ignition and engine efficiency.

This spark plug utilizes a pure alumina silicate ceramic insulator, which provides superior strength and improved heat transfer capabilities. The copper core aids in effective heat removal, further enhancing the plug's performance. Additionally, triple seals are incorporated to prevent leakage, ensuring that the spark plug operates efficiently under various conditions.

Designed as an OE replacement, this single spark plug is suitable for a range of marine applications as well. Its specifications include a U-groove electrode type and nickel core materials, making it a robust choice for those seeking reliability and performance in their ignition systems.

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: 4823
• Resistor: OEM
• Electrode Type: U-Groove
• Electrode Core Material: Nickel
• Electrode Tip Material: Nickel
• Insulator Type: Non-Projected
• Thread Size (IN): 0.472 Inch
• Quantity: Single
• Reach: 1/2 Inch
• Seat Type: Gasket
• Wrench Diameter: 18 Millimeter

Compatibility / Fit

• 1967-1967 Honda CL90 Scrambler
• 1965-1965 Honda S90
• 1973-1975 Honda ST90

Technical Documents

• 4823_Marine_Apps.pdf