NGK 6955 Spark Plug

Reliable Ignition with NGK Standard Spark Plug 6955

The NGK Standard Spark Plug 6955 is engineered to deliver 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 ground electrode
• Core Materials: Copper center electrode with nickel tip and nickel ground electrode core
• Electrical Terminal: Non-removable nut type for secure connection
• Pre-Gap Size: .032 inches for precise spark gap
• Hex Size: 5/8 inch for standard installation tools
• Insulator Height: 50.50 mm ensuring proper insulation
• Manufacturer Heat Range: 9, suitable for moderate to high operating temperatures
• Seat Type: Flat for consistent sealing
• Thread Diameter: 10.00 mm with a reach of .75 inches

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 6955 maintains the balance between durability and cost-effectiveness, making it suitable for everyday driving conditions and routine maintenance.

Technical Details and Performance

This spark plug features a copper core center electrode that enhances thermal conductivity and durability, paired with a nickel tip and ground electrode core to resist wear. The 5000 ohm resistance helps suppress electrical noise, protecting vehicle electronics. The flat seat type ensures a secure fit in compatible engines, while the 5/8 inch hex size allows for easy installation with common tools. The heat range 9 rating indicates suitability for engines requiring moderate heat dissipation, helping prevent fouling and pre-ignition.

Applications and Problem Solving

• Restores proper ignition in vehicles experiencing misfires or rough idling
• Helps improve fuel efficiency by ensuring consistent spark delivery
• Reduces engine hesitation during acceleration
• Prevents spark plug fouling in moderate operating conditions
• Supports stable engine performance in compatible makes and models

Installation Notes and Tips

Before installation, verify compatibility with your vehicle’s make and model using the part number 6955 or NGK Cr9eb reference. Ensure the spark plug gap is set to the specified .032 inches if adjustment is needed. Use a torque wrench to tighten the spark plug to manufacturer-recommended specifications to avoid damage to the threads or improper sealing. The non-removable nut terminal requires a compatible ignition wire connector for secure attachment.

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Standard Spark Plug 6955 undergoes rigorous testing for electrical resistance, heat range, and material integrity. While specific warranty details are not provided here, NGK typically offers coverage against manufacturing defects. Consult your vehicle’s service manual or NGK documentation for warranty and replacement guidelines.