NGK 5722 Spark Plug

Reliable Ignition with NGK Standard Spark Plug 5722

The NGK Standard Spark Plug 5722 delivers consistent ignition performance for a variety of vehicles requiring a dependable secondary ignition component. Designed with quality materials and precise specifications, this spark plug supports efficient engine operation and smooth starts.

• Resistance: 5000 ohms for optimal electrical performance
• Ground Electrode Tip and Configuration: Standard design with a single ground electrode
• Core Materials: Copper center electrode with nickel tip and nickel ground electrode core
• Electrical Terminal: Removable nut type for flexible installation
• Pre-Gap Size: .032 inches for proper spark gap
• Hex Size: 13/16 inch for standard wrench compatibility
• Thread Diameter: 14.00 mm with a reach of .75 inches
• Seat Type: Flat for secure seating in the cylinder head
• Manufacturer Heat Range: 9, suitable for specific engine requirements
• Insulator Height: 55.00 mm for effective insulation

About the NGK Standard Spark Plug Line

The NGK Standard Spark Plug line is engineered to meet original equipment specifications, providing reliable ignition performance for everyday driving conditions. The 5722 part number is part of this line, offering a balance of durability and efficiency through its use of copper and nickel materials. This line is ideal for vehicles that require a standard spark plug design without specialized features.

Technical Details and Application

The NGK 5722 spark plug features a copper core center electrode with a nickel tip, enhancing conductivity and heat dissipation. The single ground electrode with a standard tip design ensures consistent spark delivery. Its resistance rating of 5000 ohms helps reduce radio frequency interference while maintaining ignition reliability. The removable nut electrical terminal allows for easier connection adjustments during installation. With a flat seat type and a thread diameter of 14 mm, this spark plug fits securely in compatible cylinder heads. The heat range of 9 indicates its suitability for engines requiring a colder plug to prevent overheating under normal operating conditions.

Common Uses and Problem Solving

• Restores proper ignition in engines experiencing misfires
• Improves cold start performance in compatible vehicles
• Reduces fouling caused by improper spark gap or electrode wear
• Maintains engine efficiency by ensuring consistent combustion
• Addresses ignition noise issues with its 5000 ohm resistance

Installation Notes and Tips

Before installation, verify the spark plug gap is set to .032 inches to match engine specifications. Use a 13/16 inch socket wrench for proper tightening to avoid damage to the flat seat. The removable nut terminal allows for flexible wiring connections, but ensure it is securely fastened to prevent electrical issues. Always check the vehicle manufacturer’s recommended torque settings and heat range compatibility when replacing spark plugs.

Quality Assurance and Warranty

NGK spark plugs, including the Standard Spark Plug 5722, are manufactured to meet strict quality standards for durability and performance. While specific warranty details are not provided here, NGK products typically come with manufacturer-backed quality assurance to support reliable operation in compatible vehicles.