NGK 92217 Spark Plug

NGK Laser Iridium Spark Plug Overview

The NGK Laser Iridium High Ignitability Spark Plug 92217 is engineered for reliable ignition performance in Subaru Crosstrek and Impreza models. Designed with advanced materials and precise specifications, this spark plug supports efficient combustion and engine responsiveness.

• Part Number: 92217
• Compatible with Subaru Crosstrek and Impreza
• Iridium center electrode tip for enhanced durability
• Dual fine ground electrode tip for high ignitability
• Copper core center electrode for improved conductivity
• Standard ground configuration with nickel ground electrode core
• Non-removable nut electrical terminal type
• Pre-gap size of 0.032 inches for optimal spark
• Flat seat type with 26.5 mm reach and 12 mm thread diameter
• Hex size 14 mm for installation
• Manufacturer heat range 7
• Resistance rating of 5000 ohms

About the Laser Iridium High Ignitability Spark Plug Line

The NGK Laser Iridium High Ignitability Spark Plug line focuses on delivering consistent ignition with a dual fine electrode design that enhances ignitability. The iridium tip on the center electrode improves wear resistance and longevity, making it suitable for modern Subaru engines requiring precise spark timing and durability. This product line balances performance and reliability for secondary ignition components.

Technical Details and Features

This spark plug features a copper core center electrode with an iridium tip, which provides excellent electrical conductivity and resistance to electrode wear. The dual fine ground electrode tip design improves ignitability by creating a more efficient spark gap. The nickel ground electrode core ensures durability under high temperatures. With a resistance of 5000 ohms, the spark plug helps reduce electrical noise and interference. The flat seat and 26.5 mm reach ensure proper fitment and sealing in compatible Subaru engines.

Applications and Problem Solving

• Restores consistent ignition performance in Subaru Crosstrek and Impreza engines
• Reduces misfires caused by worn or damaged spark plugs
• Improves fuel efficiency by ensuring complete combustion
• Helps maintain smooth engine idling and acceleration response
• Addresses ignition issues related to electrode wear and corrosion

Installation Notes and Tips

When installing the NGK Laser Iridium High Ignitability Spark Plug 92217, ensure the spark plug gap is set to the specified pre-gap size of 0.032 inches if adjustment is necessary. Use a 14 mm socket for proper torque application. The non-removable nut electrical terminal type requires compatible ignition wiring connectors. Verify the flat seat and thread diameter (12 mm) match the engine specifications to avoid sealing issues. Follow manufacturer torque specifications to prevent damage.

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict quality standards for ignition components. The Laser Iridium High Ignitability Spark Plug 92217 undergoes rigorous testing to ensure durability and performance in Subaru Crosstrek and Impreza vehicles. While specific warranty details are not provided here, NGK products typically come with manufacturer-backed quality assurance to support reliable operation.