NGK 2522 Spark Plug

Reliable Ignition with NGK Standard Spark Plug 2522

The NGK Standard Spark Plug 2522 delivers consistent ignition performance for a variety of vehicles. Designed with durable materials and precise specifications, this spark plug supports efficient engine operation and reliable starts.

• Resistance rating of 1 ohm for optimal electrical performance
• Surface discharge ground electrode tip and configuration for improved spark efficiency
• Nickel ground electrode core and tip for durability
• Copper center electrode core with nickel tip for effective heat transfer
• Pre-gap size of 0.030 inches for precise spark gap
• Flat seat type with 14mm thread diameter and 0.5 inch reach
• Hex size of 13/16 inch for standard installation tools
• Manufacturer heat range of 12 suitable for various engine conditions
• Non-removable nut electrical terminal type for secure connection

About the NGK Standard Spark Plug Line

The NGK Standard Spark Plug line is engineered to meet original equipment specifications, providing dependable ignition performance for everyday driving. The Standard Spark Plug 2522 is part of this line, offering a balance of durability and efficiency through its nickel and copper electrode materials and surface discharge design. This product line is ideal for drivers seeking reliable replacement spark plugs that maintain engine performance without requiring specialized installation.

Technical Details and Performance

The NGK 2522 spark plug features a surface discharge ground electrode tip and configuration, which helps maintain a consistent spark and reduces fouling. The nickel ground electrode core and tip provide resistance to wear and corrosion, while the copper center electrode core enhances thermal conductivity for better heat dissipation. With a pre-gap size of 0.030 inches and a flat seat type, this spark plug ensures proper fit and spark gap for efficient combustion. The 14mm thread diameter and 0.5 inch reach make it compatible with many vehicle engines requiring these specifications.

Common Applications and Problem Solving

• Restores engine misfire issues caused by worn or fouled spark plugs
• Improves cold start performance in vehicles with compatible ignition systems
• Reduces rough idling and hesitation during acceleration
• Helps maintain fuel efficiency by ensuring proper combustion
• Prevents spark plug electrode wear and corrosion over time

Installation Notes and Tips

When installing the NGK Standard Spark Plug 2522, ensure the spark plug gap is set to the recommended 0.030 inches if adjustment is necessary. Use a 13/16 inch socket for proper torque application and avoid over-tightening to prevent thread damage. The flat seat design requires a clean and flat sealing surface for optimal sealing. The non-removable nut electrical terminal type provides a secure connection but verify compatibility with your vehicle’s ignition wire terminal.

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict quality standards, ensuring consistent performance and durability. The Standard Spark Plug 2522 undergoes rigorous testing for heat range, electrode wear, and electrical resistance. While specific warranty details are not provided, NGK products typically come with manufacturer-backed quality assurance to support reliable ignition system operation.