NGK 3089 Spark Plug

NGK Iridium IX Spark Plug Overview

The NGK Iridium IX Spark Plug part number 3089 is engineered for reliable ignition performance and durability. 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
• Taper cut ground electrode tip design for improved spark exposure
• Copper core center electrode for optimal conductivity
• Standard ground configuration with nickel ground electrode core
• Non-removable nut electrical terminal type for secure connection
• Pre-gap size of .032 inches for precise spark gap
• Flat seat type with 14mm thread diameter and .75 inch reach
• Hex size 13/16 inch for standard installation tools
• Manufacturer heat range 9 for specific thermal performance
• Insulator height of 55.00 mm for proper fitment

Iridium IX Spark Plug Product Line Details

The NGK Iridium IX Spark Plug line is designed to provide enhanced ignition performance through the use of iridium, a material known for its high melting point and wear resistance. This product line focuses on delivering consistent spark energy and longer service life compared to conventional spark plugs. The 3089 model incorporates these features with a copper core center electrode and a taper cut ground electrode tip to optimize combustion efficiency.

Technical Description and Specifications

The NGK 3089 spark plug features a single ground electrode with a taper cut tip, which increases the spark exposure area and improves ignition reliability. The center electrode is constructed with a copper core for excellent electrical conductivity, topped with an iridium tip to resist electrode wear. The ground electrode core is made of nickel, providing durability under high-temperature conditions. The spark plug has a flat seat type and a thread diameter of 14mm with a reach of .75 inches, ensuring compatibility with specific engine designs. The pre-gap is set at .032 inches, which supports optimal spark performance. The non-removable nut electrical terminal type ensures a secure and stable connection during operation.

Applications and Problem Solving

• Improves ignition consistency in vehicles requiring heat range 9 spark plugs
• Reduces misfires caused by electrode wear or poor spark exposure
• Enhances fuel efficiency through better combustion
• Addresses rough idling and engine hesitation issues
• Supports stable engine performance in compatible makes and models

Installation Notes and Tips

When installing the NGK Iridium IX Spark Plug 3089, ensure the spark plug gap is checked and adjusted if necessary to .032 inches. Use a 13/16 inch socket for proper torque application. The flat seat design requires correct seating to avoid compression leaks. Avoid overtightening to prevent thread damage. Confirm compatibility with your vehicle’s engine specifications, particularly thread diameter and reach, to ensure proper fitment.

Quality Assurance and Warranty

NGK spark plugs, including the Iridium IX 3089, are manufactured to meet strict quality standards for durability and performance. While specific warranty details are not provided here, NGK products typically come with manufacturer-backed quality assurance to support reliable operation under normal use conditions.