Denso 5062 Spark Plug

Reliable Ignition Performance with Denso U-Groove Conventional Spark Plug

The Denso 5062 spark plug is engineered to deliver consistent ignition performance for a variety of vehicle applications. Designed with a multi-electrode ground configuration and durable materials, this spark plug supports efficient combustion and engine reliability.

• Multi-electrode ground configuration with 3 ground electrodes for improved spark distribution
• Nickel ground electrode tip and center electrode tip for durability
• Copper core center electrode for enhanced conductivity
• Pre-gap size of 0.9 mm optimized for ignition efficiency
• Flat seat type with 14 mm thread diameter and 19 mm reach for precise fitment
• Hex size of 16.0 mm for standard installation tools
• Manufacturer heat range of 22 suitable for various engine conditions
• Resistance of 5000 ohms to reduce electrical noise interference

About the Denso U-Groove Conventional Product Line

The U-Groove Conventional spark plug line by Denso features a unique multi-electrode design that enhances ignition reliability and combustion efficiency. This design helps distribute the spark more evenly, which can contribute to smoother engine operation and reduced misfires. The 5062 part number is part of this line, combining conventional spark plug technology with advanced electrode materials for balanced performance.

Technical Details and Application

The Denso 5062 spark plug incorporates a multi-electrode ground configuration with three nickel ground electrodes and a copper core center electrode. This combination provides a stable spark and improved electrical conductivity. The flat seat design and 19 mm reach ensure compatibility with specific engine cylinder heads requiring these dimensions. The 0.9 mm pre-gap size is set to optimize ignition timing and combustion efficiency. With a resistance rating of 5000 ohms, this spark plug helps minimize radio frequency interference, making it suitable for vehicles with sensitive electronic systems.

Common Uses and Problem Solving

• Addresses engine misfires caused by worn or damaged spark plugs
• Improves cold start performance in compatible vehicles
• Reduces ignition system electrical noise affecting onboard electronics
• Supports consistent combustion for smoother engine operation
• Helps maintain fuel efficiency by ensuring proper spark delivery

Installation Notes and Tips

When installing the Denso 5062 spark plug, ensure the spark plug gap is set to the specified 0.9 mm pre-gap size if adjustment is necessary. Use a 16 mm socket wrench for proper torque application to avoid damage to the spark plug or cylinder head. Verify the flat seat type and 14 mm thread diameter match the vehicle’s engine specifications. It is recommended to replace spark plugs in sets to maintain balanced engine performance.

Quality Assurance and Warranty

Denso spark plugs are manufactured to meet strict quality standards, ensuring reliable ignition performance and durability. The 5062 spark plug undergoes rigorous testing for heat range, electrode wear, and electrical resistance. While specific warranty details may vary by distributor, Denso products typically come with manufacturer-backed quality assurance to support long-term use.