NGK 4013 Spark Plug

Reliable Ignition with NGK Standard Spark Plug 4013

The NGK Standard Spark Plug 4013 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: 10,000 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 effective conductivity and durability
• Pre-Gap Size: Factory set at .028 inches for precise spark delivery
• Thread Diameter: 14 mm with a reach of .375 inches and flat seat type
• Hex Size: 3/4 inch for standard installation tools
• Electrical Terminal: Non-removable nut for secure connection
• Manufacturer Heat Range: 2, suitable for moderate operating temperatures
• Insulator Height: 45 mm for proper insulation and heat dissipation

About the NGK Standard Spark Plug Line

The NGK Standard Spark Plug line is engineered to meet OEM specifications, providing dependable ignition components for everyday driving conditions. The 4013 part number is part of this line, offering a balance of performance and durability with materials like copper and nickel to ensure consistent spark and long service life.

Technical Details and Application

The NGK 4013 spark plug features a copper core center electrode with a nickel tip, enhancing electrical conductivity and wear resistance. The single ground electrode made of nickel provides a stable spark path, while the 10,000-ohm resistance helps reduce radio frequency interference. Its flat seat and 14 mm thread diameter make it compatible with many vehicle engines requiring these specifications. The pre-gap of .028 inches is factory set to optimize ignition timing and combustion efficiency.

Common Uses and Problem Solving

• Restores engine misfire issues caused by worn or fouled spark plugs
• Improves cold start reliability in compatible vehicles
• Reduces rough idling and hesitation during acceleration
• Maintains fuel efficiency by ensuring proper combustion
• Prevents ignition system interference with 10,000-ohm resistance

Installation Notes and Tips

When installing the NGK Standard Spark Plug 4013, ensure the spark plug gap is checked and adjusted if necessary, although it comes pre-gapped at .028 inches. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended specifications to avoid damage to the threads or improper sealing. The 3/4 inch hex size fits standard spark plug sockets, and the non-removable nut terminal requires compatible ignition wire connectors.

Quality Assurance and Warranty

NGK spark plugs are manufactured to strict quality standards to ensure reliable performance and durability. The Standard Spark Plug 4013 undergoes rigorous testing for heat range, electrical resistance, and material integrity. While specific warranty details are not provided here, NGK products typically come with manufacturer-backed quality assurance to support their use in secondary ignition systems.