Denso 5369 Spark Plug

Reliable Ignition Performance with Denso Iridium Power Spark Plug 5369

The Denso Iridium Power spark plug 5369 is engineered to deliver consistent ignition and improved combustion efficiency. Designed with advanced materials and precise specifications, this spark plug supports optimal engine performance for various vehicle makes and models.

• Iridium center electrode tip for enhanced durability and ignition
• Tapercut, u-groove ground electrode tip design for better spark exposure
• Copper core center electrode for efficient heat dissipation
• Nickel ground electrode core material with standard ground configuration
• Flat seat type with 14.00 mm thread diameter and 19.00 mm reach
• Pre-gap size of 0.9 mm and manufacturer heat range of 27
• Hex size of 16.0 mm for standard installation tools
• Resistance rating of 5000 ohms to reduce electrical noise interference

About the Denso Iridium Power Product Line

The Iridium Power line by Denso focuses on delivering spark plugs with iridium-tipped electrodes that provide a balance of performance and longevity. This product line is designed to improve throttle response and fuel efficiency while maintaining reliable ignition under various driving conditions. The 5369 spark plug benefits from these design principles, making it suitable for drivers seeking consistent secondary ignition components.

Technical Details and Specifications

The Denso 5369 spark plug features a copper core center electrode with an iridium tip, which enhances ignition reliability and electrode life. The ground electrode uses a nickel core with a tapercut, u-groove tip design to optimize spark exposure and combustion. With a flat seat and a thread diameter of 14.00 mm, this spark plug fits applications requiring a 19.00 mm reach. The pre-gap is set at 0.9 mm, and the heat range is 27, suitable for engines needing moderate heat dissipation. The resistance of 5000 ohms helps minimize electromagnetic interference with vehicle electronics.

Compatible Vehicles and Common Applications

• Compatible with various makes and models requiring a 14 mm thread diameter and 19 mm reach spark plug
• Suitable for vehicles needing a flat seat spark plug with a heat range of 27
• Ideal for engines that benefit from iridium-tipped spark plugs for improved ignition
• Addresses issues such as misfires, poor throttle response, and inefficient fuel combustion
• Helps reduce ignition system electrical noise due to its resistance rating

Installation Notes and Tips

When installing the Denso Iridium Power 5369 spark plug, ensure the pre-gap of 0.9 mm is maintained or adjusted according to the vehicle manufacturer’s specifications. Use a 16 mm socket wrench for proper tightening torque. Verify compatibility with your vehicle’s engine specifications, especially thread diameter and reach, to avoid damage. Proper installation will support optimal ignition performance and longevity.

Quality Assurance and Warranty

Denso manufactures the 5369 spark plug to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details are not provided, Denso products typically adhere to industry standards for automotive ignition components. For warranty information, consult the vehicle manufacturer or authorized Denso distributor.