Denso 5368 Spark Plug

Reliable Ignition with Denso Iridium Power Spark Plug 5368

The Denso Iridium Power spark plug 5368 is engineered to deliver consistent ignition performance for a variety of vehicles. Designed with advanced materials and precise specifications, it supports efficient combustion and engine responsiveness.

• Iridium center electrode tip for enhanced durability and ignition
• Tapercut, u-groove ground electrode tip design for improved spark exposure
• Copper core center electrode for optimal conductivity
• Nickel ground electrode core material with standard ground configuration
• Flat seat type with 19.00 mm reach and 14.00 mm thread diameter
• Pre-gap size of 0.9 mm and hex size of 16.0 mm for proper fitment
• Manufacturer heat range rating of 24 for balanced thermal performance
• Resistance value of 5000 ohms to reduce electrical noise interference

Advanced Iridium Power Technology

The Iridium Power line by Denso focuses on delivering spark plugs with iridium-tipped electrodes that provide precise spark and longer service life compared to conventional plugs. This technology enhances ignition efficiency and supports smoother engine operation, making the 5368 part number suitable for drivers seeking reliable secondary ignition components.

Technical Details and Performance

The Denso 5368 spark plug features a copper core center electrode that ensures excellent electrical and thermal conductivity. The iridium tip on the center electrode improves wear resistance and ignition reliability. The ground electrode uses a tapercut, u-groove design to maximize spark exposure and combustion efficiency. With a flat seat and a reach of 19.00 mm, this spark plug fits applications requiring these precise dimensions. The resistance rating of 5000 ohms helps minimize radio frequency interference, supporting vehicle electronics.

Compatible Vehicles and Applications

• Compatible with various makes and models requiring a 14.00 mm thread diameter and 19.00 mm reach spark plug
• Suitable for vehicles needing a heat range 24 spark plug for balanced engine temperature control
• Ideal for engines designed to use iridium-tipped spark plugs for improved ignition
• Recommended for secondary ignition systems requiring a flat seat spark plug with a 16.0 mm hex size

Installation Notes and Tips

• Ensure the spark plug gap is set to the specified 0.9 mm pre-gap before installation
• Use a torque wrench to tighten the spark plug to manufacturer specifications to avoid damage
• Verify compatibility with your vehicle’s make and model based on thread diameter and reach
• Inspect the ignition system for wear or damage when replacing spark plugs

Quality Assurance and Warranty

Denso manufactures the 5368 spark plug to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details are not provided, Denso products typically adhere to industry quality controls and reliability benchmarks.