NGK 4286 CR8EIA-9 Spark Plug for Efficient Ignition Performance

NGK single iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high performance engines.

• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
• Corrugated ribs prevent flashover
• Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
• Copper core aids in heat removal
• Triple seals prevent leakage

• Shell
• Thread Diameter10mm
• Thread Pitch1.0mm
• Seat TypeGasket
• Reach19mm (3/4")
• Hex Size5/8" (16mm)
• Terminal TypeThreaded Stud
• Overall HeightISO
• Gap.035" (0.9mm)

• Center Electrode
• MaterialIridium
• TypeFine Wire
• Size0.6mm
• ProjectionNon-Projected

• Ground Electrode
• MaterialPlatinum
• TypeStandard
• ShapeTaper Cut
• Quantity1

• Specifications
• ResistorYes
• Resistor Value5k Ohm
• Heat Range8
• Torque SpecsCast Iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft.

• Part Information
• BrandNGK/NTK
• Warranty60 Days
• Longevity100k Miles

The NGK 4286 CR8EIA-9 Spark Plug is designed to deliver reliable ignition performance across a variety of gasoline engines. Crafted with precision, this spark plug features a durable nickel-plated shell that resists corrosion and ensures long-lasting operation. Its advanced insulator design improves heat dissipation, helping maintain optimal engine temperature and enhancing overall efficiency. The CR8EIA-9 model provides a robust spark, promoting smooth starts and consistent engine power.
Designed for easy installation, this spark plug fits a wide range of vehicles and engine types. Its high-quality construction ensures stable performance even under demanding driving conditions. Regular replacement with the NGK 4286 can improve fuel economy and reduce emissions, contributing to a cleaner and more efficient vehicle operation.
Whether you are performing routine maintenance or troubleshooting engine misfires, the NGK 4286 CR8EIA-9 spark plug offers dependable ignition support. Its compact size and precision manufacturing make it a trusted choice for both professional mechanics and DIY enthusiasts seeking reliable engine performance.

Features:

• Durable nickel-plated shell for corrosion resistance

• Advanced insulator design for superior heat dissipation

• Reliable spark for smooth engine starts

• Compatible with various gasoline engines

• Promotes improved fuel efficiency and lower emissions