NGK 90074 Spark Plug

Overview of NGK Laser Iridium High Ignitability Spark Plug 90074

The NGK Laser Iridium High Ignitability Spark Plug 90074 is engineered for reliable ignition performance in Honda Pilot vehicles. Designed with advanced materials and precise specifications, this spark plug supports efficient combustion and consistent engine operation.

• Dual fine electrode ground tip for enhanced ignitability
• Iridium center electrode tip for durability and stable spark
• Copper core materials in both center and ground electrodes for optimal conductivity
• Standard ground configuration with a single ground electrode
• Pre-set gap size of 0.044 inches for precise spark delivery
• Flat seat type and 5/8 inch hex size for secure installation
• Non-removable nut electrical terminal type
• Manufacturer heat range rating of 7 suitable for Honda Pilot engine requirements
• Thread diameter of 12.00 mm and reach of 26.5 mm

Details on the Laser Iridium High Ignitability Spark Plug Line

The Laser Iridium High Ignitability Spark Plug line by NGK focuses on delivering improved ignition efficiency through the use of iridium-tipped center electrodes and dual fine ground electrodes. This design reduces voltage requirements for spark generation, which can contribute to smoother engine starts and better fuel combustion. The 90074 part number is a specific fitment within this line, tailored for secondary ignition needs in compatible Honda Pilot models.

Technical Description and Application

This spark plug features a copper core in both the center and ground electrodes, enhancing electrical and thermal conductivity. The iridium tip on the center electrode provides a durable and stable spark source, while the dual fine electrode ground tip design improves ignitability by creating a more focused spark gap. The flat seat and standard ground configuration ensure compatibility with the Honda Pilot's engine design. The pre-gap size of 0.044 inches is factory set to optimize ignition timing and combustion efficiency.

Compatible Vehicles and Common Use Cases

• Compatible with Honda Pilot models requiring part number 90074
• Addresses issues such as engine misfires and rough idling
• Helps improve cold start performance and throttle response
• Supports consistent spark delivery under various driving conditions
• Suitable for maintenance or replacement in secondary ignition systems

Installation Notes and Tips

When installing the NGK 90074 spark plug, ensure the engine is cool to prevent thread damage. Use a torque wrench to tighten the spark plug to the manufacturer’s specifications, typically around 13-15 lb-ft for this size and seat type. The non-removable nut terminal requires compatible ignition wires or connectors. Verify the pre-gap size before installation, although it is factory set, to ensure optimal performance.

Quality Assurance and Warranty

NGK spark plugs, including the Laser Iridium High Ignitability Spark Plug 90074, are manufactured to meet strict quality standards for durability and performance. The use of premium materials such as iridium and copper cores supports long service life. While specific warranty details may vary, NGK products generally come with manufacturer-backed quality assurance to support reliable ignition system operation in Honda Pilot vehicles.