NGK 94567 Spark Plug

NGK Ruthenium HX High Ignitability Spark Plug Overview

The NGK Ruthenium HX High Ignitability Spark Plug (part number 94567) is engineered for reliable ignition performance in a wide range of vehicles including Ford, Chevrolet, Cadillac, and Mazda models. Designed to enhance combustion efficiency, this spark plug supports smooth engine operation and consistent power delivery.

• Ruthenium center electrode tip for improved ignitability
• Dual fine ground electrode tip design
• Copper core center electrode for optimal conductivity
• Standard ground configuration with nickel ground electrode core
• Non-removable nut electrical terminal type
• Pre-gap size of 0.044 inches for precise spark gap
• Tapered seat type with 14mm thread diameter and 0.708 inch reach
• Hex size of 5/8 inch for installation with common tools
• Manufacturer heat range rating of 5

Ruthenium HX High Ignitability Spark Plug Product Line

The Ruthenium HX High Ignitability Spark Plug line from NGK focuses on delivering enhanced ignition performance through the use of ruthenium-tipped electrodes. This design reduces voltage requirements for spark initiation, improving cold start performance and fuel efficiency. The dual fine electrode ground tip further supports stable combustion, making it suitable for secondary ignition systems in various passenger and light truck applications.

Technical Details and Compatibility

This NGK spark plug features a copper core center electrode with a ruthenium tip, which provides excellent electrical conductivity and durability. The single nickel ground electrode with a dual fine tip design ensures high ignitability and consistent spark generation. With a pre-gap size of 0.044 inches and a tapered seat, it fits securely in compatible engines. The part number 94567 is compatible with numerous models from makes such as Ford (F-150, Explorer, Mustang), Chevrolet (Silverado 1500, Camaro, Avalanche), Cadillac (Escalade, CTS), and Mazda (MPV, Tribute), among others.

Common Applications and Problem Solving

• Improves ignition reliability in vehicles experiencing misfires or rough idling
• Enhances cold start performance in Ford F-150 and Chevrolet Silverado 1500
• Reduces voltage demand for spark initiation in Cadillac Escalade and Mazda Tribute
• Supports consistent combustion in high-demand driving conditions
• Helps maintain fuel efficiency and engine responsiveness

Installation Notes and Tips

• Ensure the spark plug gap is set to the specified 0.044 inches before installation
• Use a 5/8 inch socket wrench for proper tightening
• Verify compatibility with your vehicle’s make and model, such as the Ford Explorer or Chevrolet Camaro
• Apply anti-seize compound sparingly on threads if recommended by the vehicle manufacturer
• Torque to manufacturer specifications to avoid damage to the tapered seat

Quality Assurance and Warranty

NGK spark plugs, including the Ruthenium HX High Ignitability Spark Plug 94567, are manufactured to meet strict quality standards for durability and performance. The use of premium materials such as ruthenium and copper ensures long service life and consistent ignition. While specific warranty details may vary, NGK products typically come with manufacturer-backed quality assurance to support reliable operation in compatible vehicles.