Denso 5352 Spark Plug

Overview of Denso Iridium Power Spark Plug 5352

The Denso Iridium Power spark plug 5352 is engineered for reliable ignition performance in Honda Civic models. Designed with advanced materials and precise specifications, this spark plug supports efficient combustion and consistent engine operation.

• Iridium center electrode tip for enhanced durability
• Tapercut, u-groove ground electrode tip design
• Copper core center electrode for optimal conductivity
• Nickel ground electrode core material with standard ground configuration
• Pre-gap size of 1.1 mm for precise spark delivery
• Flat seat type with 14 mm thread diameter and 19 mm reach
• Hex size of 16.0 mm for easy installation
• Manufacturer heat range of 20 suitable for Honda Civic engines
• Resistance rating of 5000 ohms to reduce electrical noise

Detailed Features and Specifications

This Denso spark plug 5352 features an iridium center electrode tip, which provides a fine electrode for improved ignition and longer service life compared to conventional plugs. The copper core center electrode enhances thermal conductivity, helping to dissipate heat efficiently. The ground electrode uses a tapercut, u-groove design with a nickel core, which supports stable spark formation and consistent performance. The pre-gap size is set at 1.1 mm, ensuring optimal spark gap for ignition in Honda Civic engines. The flat seat type and 14 mm thread diameter with a 19 mm reach make it compatible with specific engine configurations. The 16.0 mm hex size allows for straightforward installation using standard tools. Additionally, the 5000 ohm resistance helps minimize electromagnetic interference with vehicle electronics.

About the Iridium Power Product Line

The Denso Iridium Power line focuses on delivering spark plugs with iridium-tipped electrodes that balance performance and durability. This product line is designed to provide reliable ignition and improved throttle response, making it suitable for vehicles like the Honda Civic that require precise ignition components. The use of iridium in the center electrode tip enhances wear resistance and maintains consistent spark quality over time.

Compatible Vehicles and Common Applications

• Compatible with Honda Civic models requiring a 14 mm thread diameter spark plug
• Addresses issues such as engine misfires, rough idling, and poor fuel economy
• Helps reduce ignition system noise and interference
• Supports stable combustion for smoother acceleration
• Suitable for replacement in secondary ignition systems

Installation Notes and Tips

When installing the Denso Iridium Power spark plug 5352, ensure the pre-gap is set to 1.1 mm if adjustment is necessary. Use a 16 mm socket wrench for proper torque application. Verify the flat seat type matches the engine’s cylinder head design to prevent leaks. It is recommended to replace spark plugs in sets to maintain balanced engine performance. Avoid over-tightening to prevent thread damage.

Quality Assurance and Warranty

Denso spark plugs, including the Iridium Power 5352, are manufactured to meet OEM specifications for Honda Civic vehicles. The materials and design undergo rigorous testing to ensure durability and consistent performance. While specific warranty details may vary, Denso products typically come with manufacturer-backed quality assurance to support reliable operation in secondary ignition systems.