Denso 3014 Spark Plug

Overview of Denso U-Groove Conventional Spark Plug 3014

The Denso U-Groove Conventional spark plug 3014 is engineered for reliable ignition performance in a range of vehicles including Cadillac, Chrysler, Dodge, Nissan, Plymouth, and Pontiac models. Designed with a U-groove ground electrode tip, this spark plug supports efficient combustion and consistent engine operation.

• U-groove ground electrode tip design for improved spark exposure
• Nickel ground electrode and center electrode tip for durability
• Copper core center electrode for enhanced conductivity
• Standard ground configuration with a single ground electrode
• Flat seat type with 14mm thread diameter and 19mm reach
• Pre-gap size of 1.1 mm optimized for ignition efficiency
• Hex size of 20.6 mm for standard installation tools
• Manufacturer heat range rating of 14 suitable for specified vehicle applications

Details on the U-Groove Conventional Product Line

The Denso U-Groove Conventional spark plug line features a unique U-groove ground electrode tip design that increases the spark exposure area. This design helps improve ignition reliability and combustion efficiency in conventional spark plug applications. The 3014 part number belongs to this line, combining traditional materials like nickel and copper with the U-groove innovation to meet the ignition demands of various domestic and import vehicles.

Technical Description and Attributes

The Denso 3014 spark plug incorporates a copper core center electrode, which enhances thermal conductivity and helps maintain stable operating temperatures. The nickel ground electrode and center electrode tip provide resistance to wear and corrosion. With a resistance rating of 5000 ohms, this spark plug helps reduce electromagnetic interference. The flat seat design ensures proper sealing in the combustion chamber, while the 19 mm reach and 14 mm thread diameter match OEM specifications for compatible vehicles.

Compatible Vehicles and Applications

• Cadillac DeVille, Eldorado, Seville, Fleetwood, Town & Country
• Chrysler Concorde, New Yorker, Imperial
• Dodge Caravan, Grand Caravan, Voyager, Grand Voyager
• Nissan Pulsar NX
• Plymouth LeMans
• Pontiac LeMans

This spark plug is designed to address common ignition issues such as misfires, rough idling, poor fuel economy, and difficulty starting in these specific vehicle models.

Installation Notes and Tips

• Verify the correct spark plug gap of 1.1 mm before installation
• Use a 20.6 mm socket wrench for proper tightening
• Ensure the flat seat type matches the engine’s cylinder head design
• Apply anti-seize compound sparingly on threads if recommended by the vehicle manufacturer
• Torque to manufacturer specifications to avoid damage or improper sealing

Quality Assurance and Warranty

Denso spark plugs, including the U-Groove Conventional 3014, are manufactured to meet strict OEM standards for performance and durability. The materials and design ensure consistent ignition and long service life. While specific warranty details depend on the vehicle manufacturer or installer, Denso products typically come with a limited warranty against manufacturing defects.