NGK PMR7A Spark Plug - 4259

Upgrade your engine's performance with this high-quality spark plug from NGK Spark Plugs. Designed for optimal combustion and longevity, this spark plug ensures reliable ignition and efficient operation. Experience improved fuel economy and reduced emissions with this essential component.

Description

The NGK Spark Plug features trivalent metal plating for superior anti-corrosion and anti-seizing properties, ensuring durability and easy removal. Its pure alumina silicate ceramic insulator provides exceptional strength and enhanced heat transfer, preventing overheating and maintaining stable performance under demanding conditions. Triple seals effectively prevent leakage, while corrugated ribs minimize flashover, guaranteeing consistent spark delivery. The copper core efficiently aids in heat removal, further contributing to the plug's reliability and extended lifespan. With a 0.7 mm spark gap, this resistor-type spark plug delivers a consistent and powerful spark.

Features & highlights

• Trivalent metal plating offers excellent resistance to corrosion and seizing.
• Alumina silicate ceramic insulator provides superior strength and heat dissipation.
• Triple seals prevent combustion gas leakage, ensuring optimal performance.
• Corrugated ribs minimize the risk of flashover.
• Copper core enhances heat removal for consistent operation.
• Resistor type plug minimizes radio frequency interference (RFI).

Technical specifications

• Brand: NGK Spark Plugs
• Vendor Part Number: 4259
• Center Electrode Type: Standard
• Center Electrode Projection: Projected
• Electrode Tip Material: Platinum
• Electrical Resistance: 5k Ohms
• Ground Electrode Configuration: Single
• Ground Electrode Shape: Standard
• Heat Range: 7
• Hex Size: 16 mm (5/8")
• Spark Gap: 0.7 mm
• Terminal Configuration: Solid Terminal
• Thread Reach: 19.1 mm (3/4")
• Thread Size: 10 mm
• Type: Resistor
• Units: Each