4002 Standard Spark Plug, 0.028 In Gap, 3/4 In Hex

The NGK 4002 Standard Spark Plug is engineered to deliver reliable ignition and combustion efficiency across a wide range of engines. NGK standard plugs are constructed for longer life and optimum performance, making them an essential replacement component for routine maintenance or when upgrading your vehicle's ignition system. Whether you're maintaining a car, motorcycle, or small marine engine, this spark plug ensures smooth engine operation and helps reduce emissions.

A properly functioning spark plug is critical to engine performance and fuel efficiency. The NGK 4002 combines precision engineering with durable construction to withstand high temperatures and extreme pressures, delivering consistent performance when you need it most. Its reliable design makes it an ideal choice for both professional mechanics and DIY enthusiasts looking to restore or maintain optimal engine function.

Features and Benefits

• High-Quality Construction: Features a premium ceramic insulator paired with a robust metal shell for superior durability and heat resistance.
• Optimum Performance: Engineered for reliable ignition and improved combustion efficiency across various engine types.
• Easy Installation: Fits standard spark plug sockets with a 3/4 inch hex size for quick and straightforward replacement using basic tools.
• Long Service Life: Built to endure the extreme temperatures and pressures of engine operation, reducing the need for frequent replacements.
• Fuel Efficiency: Helps improve overall engine efficiency and lower emissions for environmentally conscious vehicle owners.

Specifications

• Brand: NGK
• Model: 4002
• Type: Standard Spark Plug
• Fill Gap: 0.028 in
• Thread: 1.25 mm pitch x 14 mm diameter
• Hex Size: 3/4 in
• Material: Ceramic insulator with metal shell