NGK 6289 Spark Plug

Reliable Ignition with NGK Laser Iridium Spark Plug 6289

The NGK Laser Iridium Spark Plug 6289 offers precise ignition performance designed for vehicles requiring durable and efficient spark plugs. Engineered with advanced materials, this spark plug supports consistent combustion and improved engine response.

• Iridium center electrode tip for enhanced durability and ignition
• Taper cut ground electrode tip design for optimized spark exposure
• Standard ground configuration with a single nickel core ground electrode
• 5000 ohm resistance to reduce electrical noise interference
• Flat seat type with a 5/8 inch hex size for secure installation
• Pre-gap size of 0.036 inches for optimal spark gap
• Heat range 9 suitable for specific engine requirements
• Thread diameter of 10.00 mm and reach of 0.75 inches

Advanced Features of the Laser Iridium Spark Plug Line

The NGK Laser Iridium Spark Plug line is designed to provide long-lasting performance and reliable ignition under various driving conditions. The iridium center electrode tip offers superior wear resistance compared to conventional spark plugs, while the copper core center electrode ensures excellent conductivity. This combination supports efficient combustion and helps maintain engine power and fuel efficiency over time.

Technical Details and Performance Benefits

The NGK 6289 spark plug features a taper cut ground electrode tip that improves spark exposure and flame kernel growth, contributing to better ignition and combustion stability. The single nickel ground electrode core balances durability and conductivity. With a resistance of 5000 ohms, this spark plug minimizes electromagnetic interference, protecting sensitive vehicle electronics. The flat seat design ensures a proper seal in the combustion chamber, while the 5/8 inch hex size facilitates installation with standard tools.

Common Applications and Problem Solving

• Improves engine misfire issues caused by worn or damaged spark plugs
• Reduces rough idling and hesitation during acceleration
• Enhances fuel efficiency by promoting complete combustion
• Minimizes ignition system electrical noise affecting onboard electronics
• Supports stable engine performance in vehicles requiring heat range 9 spark plugs

Installation Notes and Tips

When installing the NGK Laser Iridium Spark Plug 6289, ensure the spark plug gap is set to the specified pre-gap size of 0.036 inches if adjustment is necessary. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended specifications to avoid damage to the threads or improper sealing. The 5/8 inch hex size allows for compatibility with common spark plug sockets. Verify compatibility with your vehicle’s make and model before installation.

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict quality standards, ensuring consistent performance and durability. The Laser Iridium Spark Plug 6289 is built with premium materials including an iridium tip and copper core electrode for longevity. While specific warranty details are not provided here, NGK products typically come with manufacturer-backed quality assurance to support reliable operation.