NGK 4043 Spark Plug

NGK V-Power Spark Plug 4043 Overview

The NGK V-Power Spark Plug 4043 is engineered to deliver reliable ignition performance for select BMW and Honda vehicles. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and consistent engine operation.

• Resistance: 5000 ohms for optimal electrical performance
• Ground Electrode Tip and Configuration: Standard design with a single nickel ground electrode
• Center Electrode: Copper core with nickel tip for effective heat dissipation
• Pre-Gap Size: .044 inches for precise spark gap
• Thread Diameter: 14.00 mm with a reach of .75 inches and flat seat type
• Hex Size: 5/8 inch for standard installation tools
• Electrical Terminal: Non-removable nut type for secure connection
• Manufacturer Heat Range: 4, suitable for moderate engine temperatures
• Insulator Height: 50.50 mm for proper insulation and spark control

About the NGK V-Power Spark Plug Line

The V-Power Spark Plug line from NGK focuses on delivering consistent ignition quality through carefully selected materials and design features. This line balances durability and performance, making it suitable for vehicles like the BMW 750iL and Honda Civic that require dependable secondary ignition components.

Technical Description and Compatibility

The NGK V-Power Spark Plug 4043 features a copper core center electrode with a nickel tip, enhancing heat transfer and spark efficiency. The single nickel ground electrode with a standard tip design ensures stable spark formation. With a resistance of 5000 ohms, this spark plug helps reduce electrical noise and interference. Its flat seat and 14 mm thread diameter with a .75-inch reach make it compatible with specific engine designs. This part is compatible with BMW 750iL and Honda Civic models, providing a direct replacement that meets OEM specifications.

Common Applications and Problem Solving

• Restores proper ignition in BMW 750iL and Honda Civic engines
• Reduces misfires caused by worn or damaged spark plugs
• Improves fuel efficiency by ensuring consistent combustion
• Helps maintain smooth engine idling and acceleration
• Prevents ignition-related starting issues

Installation Notes and Tips

• Verify compatibility with your vehicle’s make and model before installation
• Use a 5/8 inch socket wrench for proper tightening
• Check and adjust the spark plug gap to .044 inches if necessary
• Apply anti-seize compound on threads to prevent galling
• Torque to manufacturer specifications to avoid damage

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict quality standards, ensuring reliable performance and durability. The V-Power Spark Plug 4043 undergoes rigorous testing for heat range, resistance, and material integrity. While specific warranty details may vary, NGK products typically come with a limited warranty covering manufacturing defects.