Denso 3144 Spark Plug

Overview of Denso 3144 Spark Plug for Acura, Audi, Honda, and More

The Denso 3144 spark plug is engineered for reliable ignition performance in a range of vehicles including Acura, Audi, Honda, Kia, Chevrolet, and Saturn models. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and consistent engine operation.

• Resistance: 5000 ohms for optimal electrical performance
• Ground Electrode Tip Design: Standard for reliable spark delivery
• Ground Electrode Core Material: Nickel for durability
• Center Electrode Core Material: Copper to enhance conductivity
• Center Electrode Tip Material: Nickel for wear resistance
• Pre-Gap Size: 1.1 mm for proper spark gap
• Ground Electrode Quantity: Single electrode design
• Hex Size: 16.0 mm for standard installation tools
• Manufacturer Heat Range: 20 suitable for various engine conditions
• Seat Type: Flat for secure fitment
• Reach: 19.00 mm to match engine specifications
• Thread Diameter: 14.00 mm compatible with specified vehicles

About the U-Groove Conventional Product Line

The Denso U-Groove Conventional spark plug line features a unique electrode design that improves ignitability and combustion efficiency. This product line focuses on conventional spark plug technology with enhancements such as a U-shaped groove in the center electrode tip, which helps to increase the spark area and improve ignition stability. The 3144 part number belongs to this line, offering a balance of durability and performance for secondary ignition systems.

Detailed Product Description

The Denso 3144 spark plug is constructed with a copper core center electrode that provides excellent thermal conductivity, helping to dissipate heat effectively during engine operation. The nickel ground electrode and tip ensure resistance to wear and corrosion, maintaining consistent spark quality over time. With a resistance rating of 5000 ohms, this spark plug reduces electrical noise and interference, which is critical for modern engine management systems. The flat seat type and 19 mm reach ensure proper sealing and fitment in compatible engines, including models like the Audi A4 Quattro, Honda Civic, and Kia Sportage.

Compatible Vehicles and Common Applications

• Acura Integra and NSX ignition systems
• Audi A4, A6, S4, and Allroad Quattro spark plug replacement
• Chevrolet Cobalt and Ion secondary ignition maintenance
• Honda Civic and Civic del Sol ignition performance
• Kia Rio and Sportage ignition system upkeep

Installation Notes and Tips

• Ensure the spark plug gap is set to 1.1 mm before installation
• Use a 16 mm socket wrench for proper torque application
• Verify thread diameter and reach match engine specifications to avoid damage
• Apply anti-seize compound sparingly on threads if recommended by the vehicle manufacturer
• Torque to manufacturer specifications to ensure proper sealing and performance

Quality Assurance and Warranty

Denso spark plugs, including the 3144 part number, are manufactured to meet strict quality standards for durability and performance. The materials used, such as copper and nickel electrodes, are selected for their proven reliability in automotive ignition systems. While specific warranty details may vary by retailer, Denso products typically come with a limited warranty covering defects in materials and workmanship.