NGK 94051 Spark Plug

Reliable Ignition Performance for Chevrolet Spark and Volt

The NGK Laser Iridium High Ignitability Spark Plug 94051 is engineered to deliver consistent ignition and efficient combustion for Chevrolet Spark and Volt models. Designed with advanced materials and precise specifications, this spark plug supports optimal engine performance and fuel efficiency.

• Iridium center electrode tip for enhanced durability and ignition
• Square platinum ground electrode tip designed for high ignitability
• Standard ground configuration with a single ground electrode
• Non-removable nut electrical terminal type for secure connection
• Pre-gap size of 0.036 inches for precise spark delivery
• Tapered seat type and 12mm thread diameter for proper fitment
• Heat range rating of 6 to match engine requirements
• Hex size of 14mm for installation with common tools
• Insulator height of 52.50mm and reach of 25.00mm for correct positioning

About the NGK Laser Iridium High Ignitability Spark Plug Line

The Laser Iridium High Ignitability Spark Plug line from NGK is designed to provide improved ignition performance through the use of iridium and platinum electrode materials. This combination enhances spark efficiency and electrode longevity, making it suitable for modern engines requiring precise ignition timing and durability. The 94051 part number is a specific fitment within this line, tailored for Chevrolet Spark and Volt vehicles.

Technical Details and Benefits

This spark plug features a copper core center electrode with an iridium tip, which offers a balance of excellent conductivity and wear resistance. The ground electrode uses a nickel core with a square platinum tip, contributing to high ignitability and stable spark generation. The non-removable nut terminal ensures a reliable electrical connection, while the tapered seat and thread dimensions guarantee proper sealing and fitment in the combustion chamber. The pre-gap size of 0.036 inches is factory set to optimize spark performance and reduce misfires.

Applications and Problem Solving

• Compatible with Chevrolet Spark and Volt models requiring part number 94051
• Addresses issues related to inconsistent ignition and engine misfires
• Helps improve fuel efficiency by ensuring complete combustion
• Reduces electrode wear for longer service intervals
• Supports stable engine starting and smooth acceleration

Installation Notes and Tips

When installing the NGK 94051 spark plug, ensure the engine is cool to prevent damage to the threads. Use a 14mm socket wrench to tighten the spark plug to the manufacturer’s recommended torque specification. Verify the pre-gap size of 0.036 inches before installation, although it is factory set. Avoid over-tightening to maintain the integrity of the tapered seat and prevent thread damage.

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Laser Iridium High Ignitability Spark Plug 94051 undergoes rigorous testing for heat range, electrode wear, and ignition efficiency. While specific warranty details are not provided, NGK products typically come with manufacturer-backed quality assurance to support their use in Chevrolet Spark and Volt vehicles.