NGK 4006 Spark Plug

Reliable Ignition with NGK Standard Spark Plug 4006

The NGK Standard Spark Plug 4006 is engineered to deliver consistent ignition performance for a range of vehicles including Chevrolet Camaro, Ford Pinto, and Buick Skylark. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and engine reliability.

• Resistance: 5000 ohms for stable electrical performance
• Ground Electrode Tip Design: Standard for reliable spark delivery
• Center Electrode Core Material: Copper for excellent conductivity
• Ground Electrode Core Material: Nickel for durability
• Electrical Terminal Type: Non-removable nut for secure connection
• Pre-Gap Size: 0.036 inches optimized for proper spark gap
• Hex Size: 13/16 inch for standard installation tools
• Seat Type: Flat ensuring proper sealing
• Thread Diameter: 14 mm with 0.75 inch reach for correct fitment
• Manufacturer Heat Range: 5 suitable for moderate engine temperatures

About the NGK Standard Spark Plug Line

The NGK Standard Spark Plug line is designed to meet OEM specifications for a wide variety of vehicles. The 4006 model maintains the balance between performance and durability by using copper core center electrodes combined with nickel tips and ground electrodes. This combination supports consistent ignition and long service life, making it suitable for many GM, Ford, and Dodge models.

Technical Details and Compatibility

The NGK 4006 spark plug features a single ground electrode with a standard design, providing reliable spark generation for engines in vehicles such as the Chevrolet Camaro, Buick Caprice, and Ford Pinto. Its 14 mm thread diameter and 0.75 inch reach ensure proper installation depth and fitment. The flat seat type helps maintain a secure seal in the combustion chamber, preventing compression loss.

Common Applications and Problem Solving

• Restores engine misfire issues in Chevrolet Bel Air and Pontiac Grand Am
• Improves cold start performance in Dodge Charger and GMC S15 Jimmy
• Reduces rough idling in Ford Pinto and Geo Spectrum
• Maintains fuel efficiency in Buick Malibu and Chevrolet Impala
• Prevents spark plug fouling in Chevrolet C10 Suburban and Pontiac Sunbird

Installation Notes and Tips

When installing the NGK Standard Spark Plug 4006, ensure the pre-gap of 0.036 inches is maintained or adjusted according to vehicle specifications. Use a 13/16 inch socket for proper torque application. The non-removable nut terminal type requires compatible ignition wires. Always check thread engagement and avoid over-tightening to prevent damage to the cylinder head.

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict quality standards, ensuring consistent performance and durability. The Standard Spark Plug 4006 is backed by NGK's quality control processes, providing reliable ignition components for your vehicle. Please refer to NGK's warranty policy for specific coverage details.