NGK 3323 Spark Plug

Reliable Ignition with NGK Standard Spark Plug 3323

The NGK Standard Spark Plug 3323 is engineered to deliver consistent ignition performance for select Dodge and Ford vehicles. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and engine reliability.

• Resistance: 5000 ohms for optimal electrical performance
• Ground Electrode Tip Design: Standard for reliable spark delivery
• Center Electrode Core Material: Copper for excellent conductivity
• Ground Electrode Core Material: Nickel for durability
• Pre-Gap Size: 0.036 inches for precise spark gap
• Hex Size: 13/16 inch for easy installation
• Thread Diameter: 18.00 mm with a tapered seat type
• Insulator Height: 60.00 mm ensuring proper fit
• Manufacturer Heat Range: 6 suitable for moderate engine temperatures
• Electrical Terminal Type: Non-removable nut for secure connection

About the NGK Standard Spark Plug Line

The Standard Spark Plug line from NGK is designed to meet OEM specifications for a wide range of vehicles, including popular models from Dodge and Ford. This line focuses on delivering dependable ignition performance using proven materials such as copper center electrodes and nickel ground electrodes. The 3323 part number is part of this line, offering a balance of durability and efficiency for secondary ignition systems.

Technical Details and Compatibility

The NGK 3323 spark plug features a single ground electrode with a standard configuration and a tapered seat type, ensuring a secure fit in the combustion chamber. Its copper core center electrode enhances electrical conductivity, while the nickel tip and ground electrode provide resistance to wear and corrosion. The 0.036-inch pre-gap size is factory set to optimize spark timing and combustion efficiency. This spark plug is compatible with various Dodge and Ford models, including Bronco, D250, D350, F-100, F-250, F-350, W250, and W350 trucks.

Common Applications and Problem Solving

• Restores proper ignition in Dodge Bronco and Ford F-250 engines
• Resolves misfires caused by worn or damaged spark plugs
• Improves fuel efficiency by ensuring consistent spark delivery
• Reduces engine hesitation and rough idling in Ford F-350 and Dodge D350
• Maintains engine performance in heavy-duty trucks like Ford W250 and Dodge D250

Installation Notes and Tips

Before installation, verify the spark plug gap is set to 0.036 inches as specified. Use a 13/16 inch socket wrench for proper torque application. The tapered seat type requires careful threading to avoid cross-threading. Ensure the electrical terminal connection is secure, noting the non-removable nut design. It is recommended to replace spark plugs in sets to maintain balanced engine performance.

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict quality standards, ensuring reliable ignition and long service life. The Standard Spark Plug 3323 undergoes rigorous testing for resistance, heat range, and material integrity. While specific warranty details may vary, NGK products typically come with manufacturer-backed quality assurance to support performance in compatible Dodge and Ford vehicles.