NGK 1314 Spark Plug

NGK Laser Iridium Spark Plug Overview

The NGK Laser Iridium Spark Plug part number 1314 offers reliable ignition performance with advanced materials and design. Engineered for precision and durability, this spark plug supports efficient combustion in a variety of vehicle applications.

• Iridium center electrode tip for enhanced durability and consistent spark
• Trapezoid ground electrode tip design for improved ignition
• Copper core center electrode for optimal conductivity
• Nickel ground electrode core material for reliable wear resistance
• Non-removable nut electrical terminal type for secure connection
• Standard ground configuration with a single ground electrode
• Flat seat type with a 14mm thread diameter and 0.75" reach
• Pre-gap size of 0.044" for precise spark gap
• Hex size of 5/8" for easy installation
• Manufacturer heat range of 6 suitable for moderate engine temperatures

Detailed Product Description

The NGK Laser Iridium Spark Plug 1314 is designed with a copper core center electrode that ensures excellent electrical conductivity, promoting efficient ignition and combustion. The iridium tip on the center electrode enhances wear resistance and longevity, making it suitable for vehicles requiring consistent spark performance. The trapezoid ground electrode tip design improves spark exposure, contributing to better ignition reliability. With a nickel core ground electrode and a standard ground configuration, this spark plug balances durability and performance. The flat seat and 14mm thread diameter provide compatibility with many engine designs, while the 0.75" reach ensures proper fitment. The pre-gap of 0.044" is factory set to optimize spark efficiency, reducing misfires and improving fuel economy.

About the NGK Laser Iridium Spark Plug Line

The Laser Iridium Spark Plug line from NGK is engineered to deliver precise ignition performance through the use of iridium-tipped electrodes. This product line focuses on durability and consistent spark delivery, making it suitable for a wide range of secondary ignition applications. The combination of iridium and copper materials in the electrodes supports long service life and stable engine operation.

Common Applications and Issues Addressed

• Replacement for worn or fouled spark plugs in compatible vehicles
• Improves ignition reliability in engines experiencing misfires
• Helps restore fuel efficiency by ensuring proper combustion
• Reduces rough idling caused by inconsistent spark delivery
• Supports stable engine performance under moderate heat conditions

Installation Notes and Tips

Ensure the spark plug gap is checked before installation, although the pre-gap is factory set at 0.044". Use a 5/8" socket for installation and torque to manufacturer specifications to avoid damage. The flat seat design requires proper seating to prevent compression leaks. Confirm compatibility with your vehicle’s make and model before installation.

Quality Assurance and Warranty

NGK spark plugs are manufactured to strict quality standards to ensure reliable performance. The Laser Iridium Spark Plug 1314 undergoes rigorous testing for durability and electrical consistency. Warranty coverage details should be confirmed with the vehicle manufacturer or NGK distributor.