NGK SPARK PLUG ZFR7F-11 NG6855

NGK Copper Core Spark Plug - ZFR7F-11 / ZFR7F11 (2975)

Features:

V-Power Plug with a unique V-grooved center electrode that directs the spark to the edge of the electrode for:

• Faster spark development.


• Improved ignitability, even in lean burn conditions.


• Copper core for enhanced heat dissipation and consistent performance.


• Extended projected tip improves combustion efficiency and power output.


• ISO-length design with solid terminal nut for a secure connection.

Traditional NGK features include:

• Corrugated ribs to prevent flashover.


• Pure alumina silicate ceramic insulator for superior strength and heat transfer.


• Triple interior seal for maximum reliability.


• Designed for optimal ignition in a wide range of applications.


• Sold individually.

Specifications:

• Part Number: 37-ZFR7F-11


• NGK Reference Number: 2975


• Heat Range: 7


• Thread Size: 14 mm


• Thread Reach: 19 mm (3/4")


• Hex Spanner Size: 16 mm (5/8")


• Seal Type: Gasket Seat


• Terminal Type: Fixed Terminal


• Electrode Material: V-Grooved Copper Core


• Projection Type: Projected


• Tip Configuration: Single Electrode


• Gap: 0.043" (1.1 mm)


• Type: Resistor


• Pack Size: Single Unit

Additional Information:

The NGK ZFR7F-11 V-Power Plug delivers reliable ignition and improved performance, even under lean burn conditions. Its copper core, V-grooved electrode, and advanced design ensure better combustion, durability, and efficiency. Ideal for applications requiring a strong, consistent spark and dependable operation in varied conditions.