NGK 3107 Spark Plug

NGK Laser Iridium Spark Plug 3107 Overview

The NGK Laser Iridium Spark Plug 3107 is engineered for reliable ignition performance in Honda Civic vehicles. Designed with advanced materials and precise specifications, this spark plug supports efficient combustion and consistent engine operation.

• Iridium center electrode tip for enhanced durability and ignition
• Trapezoid ground electrode tip design for stable spark delivery
• Copper core center electrode for improved conductivity
• Standard ground configuration with nickel ground electrode core
• Non-removable nut electrical terminal type for secure connection
• Pre-gap size of 0.044 inches optimized for ignition efficiency
• Flat seat type with 14.00 mm thread diameter and 0.75 inch reach
• Hex size of 5/8 inch for standard installation tools
• Manufacturer heat range rating of 5 suitable for typical operating conditions

Detailed Description of NGK Laser Iridium Spark Plug 3107

This NGK Laser Iridium Spark Plug 3107 features a copper core center electrode with an iridium tip, which provides a balance of excellent electrical conductivity and wear resistance. The trapezoid ground electrode tip design enhances spark stability, contributing to consistent ignition cycles. The spark plug’s flat seat and 14 mm thread diameter ensure proper sealing and fitment in compatible Honda Civic engines. With a pre-gap size of 0.044 inches and a heat range of 5, this spark plug is optimized for maintaining engine performance under normal driving conditions.

The NGK Laser Iridium Spark Plug line is known for combining iridium’s high melting point with precise electrode design to improve ignition reliability and longevity. This part number Ifr5g-11k (stock number 3107) is specifically designed to meet the ignition requirements of Honda Civic models, ensuring compatibility and performance.

Compatible Vehicles and Applications

• Compatible with Honda Civic models requiring NGK part number 3107
• Designed for secondary ignition system replacement
• Suitable for addressing ignition misfires and rough idling
• Ideal for restoring engine starting performance and fuel efficiency

Installation Notes and Tips

• Use a 5/8 inch socket wrench for installation and removal
• Verify the pre-gap size of 0.044 inches before installation
• Ensure the spark plug is tightened to manufacturer torque specifications
• Inspect the ignition system for other worn components during replacement

Quality Assurance and Warranty

NGK spark plugs are manufactured to strict quality standards to ensure consistent performance and durability. The Laser Iridium Spark Plug 3107 undergoes rigorous testing for heat range accuracy and electrode integrity. While specific warranty details may vary, NGK typically offers coverage against manufacturing defects. Refer to NGK’s official documentation for warranty terms applicable to this part.