Skip to content
Durable spark plug designed for marine applications and non-automotive use.
The NGK Standard Spark Plug is engineered for enhanced durability and performance in non-automotive applications, particularly in marine environments. Its construction features trivalent metal plating that offers superior anti-corrosion and anti-seizing properties, ensuring longevity and reliability. The corrugated ribs on the plug prevent flashover, while the pure alumina silicate ceramic insulator provides exceptional strength and improved heat transfer capabilities.
This spark plug incorporates a copper core that aids in efficient heat removal, contributing to optimal engine performance. Additionally, the triple seals are designed to prevent leakage, further enhancing the plug's reliability. With a standard electrode type made from nickel, this spark plug is a robust choice for various applications, ensuring consistent ignition and performance.
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
- Standard Plugs Are Constructed For Longer Life And Optimum Performance
Specifications
- Manufacturer: NGK Spark Plugs
- Manufacturer Part Number: 6431
- Resistor: No
- Electrode Type: Standard
- Electrode Core Material: Nickel
- Electrode Tip Material: Nickel
- Insulator Type: Non-Projected
- Thread Size (IN): 0.551 Inch
- Quantity: Single
- Reach: 1/2 Inch
- Seat Type: Gasket
- Wrench Diameter: 13/16 Inch
Technical Documents
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
