NGK 2316 Spark Plug

Reliable Ignition Performance for Ferrari Models

The NGK Iridium IX Spark Plug 2316 is engineered to deliver consistent ignition performance for select Ferrari vehicles. Designed with advanced materials and precise specifications, this spark plug supports efficient combustion and engine responsiveness in models like the Ferrari 456 GT and 550 Maranello.

• 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
• Removable nut electrical terminal type for flexible installation
• Pre-gap size of .032 inches for precise spark gap
• Flat seat type and 5/8 inch hex size for secure fitment
• Manufacturer heat range rating of 9 suitable for high-performance engines
• Thread diameter of 12.00 mm and reach of .75 inches for proper seating

About the NGK Iridium IX Spark Plug Line

The Iridium IX Spark Plug line by NGK is designed to provide enhanced ignition reliability and longevity through the use of iridium, a highly durable and heat-resistant material. This line focuses on delivering stable spark performance under demanding conditions, making it suitable for high-performance and luxury vehicles such as Ferrari models. The 2316 part number represents a specific configuration within this line, optimized for secondary ignition systems requiring precise electrode design and heat range.

Technical Details and Application

The NGK 2316 spark plug features a copper core center electrode with an iridium tip, combining excellent electrical conductivity with wear resistance. The taper cut ground electrode tip improves spark exposure, contributing to more efficient combustion. The nickel ground electrode core and standard ground configuration ensure durability and consistent grounding. With a pre-gap size of .032 inches and a heat range of 9, this spark plug is tailored for the thermal demands of Ferrari engines including the 456 M GTA and 612 Scaglietti. The flat seat and 5/8 inch hex size facilitate proper installation and secure fitment.

Common Issues Addressed by NGK 2316 Spark Plug

• Misfiring or inconsistent engine ignition in Ferrari 512 TR and 575 M Maranello
• Reduced fuel efficiency due to incomplete combustion
• Engine hesitation or rough idling in Ferrari Superamerica
• Premature electrode wear affecting spark quality
• Difficulty starting or poor throttle response

Installation Notes and Tips

Ensure the spark plug gap is set to the specified .032 inches before installation. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended torque to avoid damage to the flat seat and ensure proper sealing. The removable nut electrical terminal type allows for flexible connection options during installation. Verify compatibility with your specific Ferrari model, such as the 456 GTA or 550 Maranello, to ensure optimal performance.

Quality Assurance and Warranty

NGK spark plugs, including the Iridium IX 2316, 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 ignition system operation in compatible Ferrari vehicles.