Denso 3016 Spark Plug

Overview of Denso U-Groove Conventional Spark Plug 3016

The Denso U-Groove Conventional spark plug 3016 is engineered for reliable ignition performance in Honda Accord and Civic models. Designed with precision materials and specifications, this spark plug supports efficient combustion and consistent engine operation.

• Resistance: 5000 ohms for stable electrical flow
• Ground Electrode Tip Design: Standard for consistent spark delivery
• Ground Configuration: Semi-surface to optimize spark exposure
• Core Materials: Copper center electrode and nickel ground electrode for durability
• Pre-Gap Size: 1.1 mm for proper spark gap
• Hex Size: 20.6 mm for standard installation tools
• Manufacturer Heat Range: 16 suitable for specific engine conditions
• Seat Type: Flat for secure mounting
• Thread Diameter: 14.00 mm and Reach: 19.00 mm for precise fitment

Details on the U-Groove Conventional Product Line

The U-Groove Conventional line by Denso focuses on delivering dependable ignition components with a unique electrode design that enhances spark efficiency. This product line balances traditional spark plug construction with improved spark exposure, making it suitable for secondary ignition systems in vehicles like the Honda Accord and Civic.

Technical Description of the Denso 3016 Spark Plug

The Denso 3016 spark plug features a copper core center electrode that provides excellent thermal conductivity, helping to maintain optimal operating temperatures. The nickel ground electrode with a semi-surface configuration and a standard tip design ensures consistent spark generation. With a resistance of 5000 ohms, this spark plug reduces electrical noise and interference. The pre-gap size of 1.1 mm is factory set to match the ignition requirements of compatible Honda models. The flat seat type and 14 mm thread diameter with a 19 mm reach ensure proper installation and fitment in the engine cylinder head.

Compatible Vehicles and Common Applications

• Compatible with Honda Accord models requiring a 14 mm thread spark plug
• Suitable for Honda Civic engines designed for a 19 mm reach spark plug
• Addresses ignition misfires and rough idling issues
• Helps resolve poor fuel economy related to spark plug wear
• Supports stable engine starting and acceleration performance

Installation Notes and Tips

When installing the Denso 3016 spark plug, ensure the pre-gap is checked and adjusted if necessary to 1.1 mm. Use a 20.6 mm socket wrench for proper torque application. Avoid over-tightening to prevent thread damage. It is recommended to replace spark plugs in sets to maintain consistent engine performance. Inspect the spark plug seat for cleanliness before installation to ensure a secure fit.

Quality Assurance and Warranty Information

Denso manufactures the 3016 spark plug to meet OEM specifications for Honda vehicles. The materials and design undergo rigorous quality control to ensure durability and performance. While specific warranty details may vary, Denso products typically come with a limited warranty covering manufacturing defects. Consult the product documentation or manufacturer for exact warranty terms.