NGK 91064 Spark Plug

Reliable Ignition Performance with NGK Laser Iridium Spark Plug

The NGK Laser Iridium High Ignitability Spark Plug 91064 offers precise ignition and durability for a range of vehicles. Designed with advanced materials and engineering, this spark plug supports efficient combustion and consistent engine performance.

• Iridium center electrode tip for enhanced ignitability
• Square platinum ground electrode tip for stable spark
• Copper core center electrode for optimal conductivity
• Standard ground configuration with nickel ground electrode core
• Pre-gapped at .036 inches for accurate spark timing
• Flat seat type with 5/8 inch hex size for secure installation
• Manufacturer heat range of 8 suitable for various engine conditions
• Thread diameter of 10.00 mm and reach of .75 inches
• Stud type electrical terminal for reliable connection

About the NGK Laser Iridium High Ignitability Spark Plug Line

The Laser Iridium High Ignitability Spark Plug line from NGK is engineered to provide improved ignition performance through the use of iridium and platinum materials. This product line focuses on delivering consistent spark energy and durability, which helps maintain engine efficiency and responsiveness. The 91064 part number is a part of this line, featuring a combination of iridium center electrode and square platinum ground electrode for enhanced ignitability.

Technical Details and Application

The NGK 91064 spark plug incorporates a copper core center electrode that ensures excellent electrical conductivity, paired with an iridium tip that withstands high temperatures and wear. The ground electrode uses a nickel core with a square platinum tip designed to provide a stable and efficient spark. With a pre-gap size of .036 inches and a flat seat, this spark plug is engineered for precise fitment and optimal combustion. The heat range of 8 makes it suitable for engines requiring moderate heat dissipation.

Common Uses and Problem Solving

• Improves ignition reliability in vehicles experiencing misfires
• Reduces fouling and wear in engines with high mileage
• Enhances cold start performance in various driving conditions
• Supports consistent engine power and fuel efficiency
• Addresses rough idling and hesitation issues related to spark plug wear

Installation Notes and Tips

Ensure the spark plug is installed with the correct torque to avoid damage to the threads or seat. The 5/8 inch hex size allows for standard spark plug socket use. Verify the pre-gap of .036 inches before installation, although the plug comes pre-gapped from the factory. The stud type electrical terminal requires compatible ignition wire connectors for secure attachment.

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict quality standards, ensuring durability and consistent performance. The Laser Iridium High Ignitability Spark Plug 91064 undergoes rigorous testing for heat resistance and electrical conductivity. Warranty coverage details should be confirmed with the vehicle manufacturer or NGK directly.