Denso 3013 Spark Plug

Overview of Denso U-Groove Conventional Spark Plug 3013

The Denso U-Groove Conventional spark plug 3013 is engineered for reliable ignition performance in a range of vehicles including Cadillac, Dodge, Jeep, Land Rover, Mercedes-Benz, Pontiac, and Toyota models. Designed with a U-groove ground electrode tip and copper core center electrode, this spark plug supports efficient combustion and consistent engine operation.

• Resistance: 5000 ohms for optimal electrical performance
• U-groove ground electrode tip design for improved spark exposure
• Nickel ground electrode core and tip for durability
• Copper center electrode core with nickel tip for enhanced conductivity
• Standard ground configuration with a single ground electrode
• Pre-gap size of 0.8 mm for precise spark gap
• Flat seat type and 19.00 mm reach for proper fitment
• Thread diameter of 14.00 mm and hex size of 20.6 mm for installation compatibility
• Manufacturer heat range of 14 suitable for various engine conditions

Details on the U-Groove Conventional Product Line

The U-Groove Conventional line from Denso focuses on spark plugs featuring a unique U-groove ground electrode tip design. This design increases the spark exposure area, which can contribute to more efficient ignition and combustion. The conventional construction with nickel and copper materials balances durability and conductivity, making it suitable for a variety of secondary ignition applications in compatible vehicles.

Technical Description and Compatibility

The Denso 3013 spark plug is built with a copper core center electrode and nickel tip, providing reliable electrical conductivity and resistance to wear. The single nickel ground electrode with a U-groove tip enhances spark efficiency by increasing the spark gap exposure. With a resistance rating of 5000 ohms, it helps reduce radio frequency interference while maintaining consistent ignition. The flat seat and 19 mm reach ensure proper sealing and fitment in engines requiring these specifications.

This spark plug is compatible with several vehicle makes and models, including Cadillac 560SEC, 560SEL, 560SL, Dodge Aspen, Challenger, Charger, Dart, Jeep Defender 90 and 110, Land Rover Discovery and Range Rover, Mercedes-Benz DeVille, Pontiac LeMans and Tempest, and Toyota Land Cruiser and Wagoneer.

Common Applications and Issues Addressed

• Replacement for worn or fouled spark plugs in compatible Cadillac, Dodge, Jeep, Land Rover, Mercedes-Benz, Pontiac, and Toyota vehicles
• Improves ignition reliability in engines experiencing misfires or rough idling
• Helps restore fuel efficiency by ensuring proper spark delivery
• Reduces radio frequency interference due to 5000 ohm resistance
• Supports consistent engine performance under various operating conditions

Installation Notes and Tips

• Verify thread diameter (14.00 mm) and reach (19.00 mm) match engine specifications before installation
• Use a torque wrench to tighten the spark plug to manufacturer recommended torque to avoid damage
• Check and adjust the pre-gap size of 0.8 mm if necessary before installation
• Ensure the flat seat type matches the cylinder head design for proper sealing
• Inspect ignition wires and connectors for wear when replacing spark plugs

Quality Assurance and Warranty

Denso spark plugs, including the U-Groove Conventional 3013, are manufactured to meet strict quality standards for durability and performance. The materials used, such as copper and nickel electrodes, are selected for their conductivity and resistance to wear. While specific warranty details are not provided here, Denso products typically come with manufacturer-backed quality assurance to support reliable operation in compatible vehicles.