NGK 3522 Spark Plug

Reliable Ignition with NGK Standard Spark Plug 3522

The NGK Standard Spark Plug 3522 is engineered to provide consistent ignition performance for a range of Chevrolet, GMC, Jeep, and Pontiac vehicles. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and engine operation.

• Resistance: 5000 ohms for optimal electrical performance
• Ground Electrode Tip and Configuration: Standard design with a single nickel ground electrode
• Center Electrode: Copper core with nickel tip for reliable conductivity
• Electrical Terminal: Removable nut type for easy installation
• Pre-Gap Size: .028 inches for precise spark gap
• Thread Diameter: 14 mm with a reach of .375 inches and flat seat type
• Hex Size: 13/16 inch for standard wrench compatibility
• Manufacturer Heat Range: 6, suitable for moderate operating temperatures
• Insulator Height: 55.00 mm for proper insulation and heat dissipation

About the NGK Standard Spark Plug Line

The Standard Spark Plug line from NGK is designed to meet OEM specifications for a wide variety of vehicles, including classic and modern models. This line focuses on delivering dependable ignition performance with materials like copper and nickel that balance conductivity and durability. The 3522 part number is part of this line, ensuring compatibility and consistent operation in vehicles such as the Chevrolet Bel Air, GMC C10 Suburban, Jeep CJ5, and Pontiac LeMans.

Technical Details and Compatibility

The NGK 3522 spark plug features a copper core center electrode with a nickel tip, which enhances electrical conductivity and wear resistance. The single nickel ground electrode with a standard tip design supports stable spark generation. Its resistance rating of 5000 ohms helps reduce radio frequency interference while maintaining ignition efficiency. The removable nut electrical terminal simplifies installation and maintenance. This spark plug is compatible with various Chevrolet, GMC, Jeep, and Pontiac models, including the Chevrolet Impala, GMC Jimmy, Jeep CJ5, and Pontiac Monte Carlo.

Common Applications and Problem Solving

• Restores proper ignition in Chevrolet Bel Air and GMC Suburban models
• Addresses misfires and rough idling in Jeep CJ5 and Pontiac LeMans
• Improves fuel efficiency and engine responsiveness in Chevrolet Caprice and Corvette
• Replaces worn or fouled spark plugs in GMC K20 Suburban and Pontiac Tempest
• Supports consistent engine starts and smooth acceleration in Chevrolet El Camino and GMC Blazer

Installation Notes and Tips

Before installation, verify the spark plug gap is set to .028 inches to ensure optimal performance. Use a 13/16 inch socket wrench to install the spark plug, tightening to the manufacturer’s recommended torque specifications. The flat seat design requires proper seating to avoid compression leaks. The removable nut terminal allows for easy connection to ignition wires. Inspect the spark plug threads and clean the cylinder head threads if necessary before installation.

Quality Assurance and Warranty

NGK Standard Spark Plugs are manufactured to meet strict quality standards, ensuring reliable ignition performance and durability. The 3522 spark plug undergoes rigorous testing for heat range, electrical resistance, and material integrity. While specific warranty details may vary, NGK products typically come with a limited warranty against manufacturing defects when installed and used according to vehicle manufacturer guidelines.