NGK 3486 Spark Plug

Reliable Ignition with NGK Standard Spark Plug 3486

The NGK Standard Spark Plug 3486 is engineered to provide consistent ignition performance for a variety of 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 and Configuration: Standard design with a single nickel core electrode
• Center Electrode: Copper core with nickel tip for balanced conductivity and durability
• Pre-Gap Size: .036 inches for precise spark gap
• Thread Diameter: 10.00 mm with a 5/8 inch hex size for secure installation
• Insulator Height: 50.00 mm and flat seat type for proper fitment
• Manufacturer Heat Range: 7, suitable for moderate engine temperatures
• Electrical Terminal Type: Stud for reliable connection
• Reach: .75 inches to match specific engine requirements

About the NGK Standard Spark Plug Line

The NGK Standard Spark Plug line is designed to meet OEM specifications for a wide range of vehicles, providing dependable ignition performance without specialized features. The Standard Spark Plug 3486 maintains consistent spark delivery and durability through its nickel and copper electrode materials, making it a practical choice for routine maintenance and replacement in compatible engines.

Technical Details and Application

The NGK 3486 spark plug features a nickel ground electrode and copper core center electrode, balancing conductivity and wear resistance. Its 5000 ohm resistance helps reduce radio frequency interference, ensuring stable ignition signals. The flat seat and 10 mm thread diameter with a 5/8 inch hex size allow for straightforward installation in engines designed for this specification. The heat range 7 rating indicates suitability for engines operating under moderate thermal conditions, helping prevent fouling and overheating.

Common Uses and Problem Solving

• Restores proper ignition timing and spark delivery
• Reduces misfires caused by worn or damaged spark plugs
• Improves fuel efficiency by ensuring complete combustion
• Prevents engine hesitation and rough idling
• Maintains engine performance in vehicles requiring a heat range 7 spark plug

Installation Notes and Tips

Before installation, verify compatibility with your vehicle’s make and model to ensure proper fitment. Use a torque wrench to tighten the spark plug to manufacturer specifications to avoid damage to the threads or improper sealing. Check the pre-gap size of .036 inches and adjust if necessary to match your engine’s requirements. Ensure the electrical terminal type (stud) matches your ignition system connection.

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Standard Spark Plug 3486 undergoes rigorous testing to comply with OEM specifications. While specific warranty details are not provided here, NGK typically offers coverage against manufacturing defects. Consult NGK or your parts supplier for warranty information related to this part number.