NGK 7808 Spark Plug

Reliable Ignition Performance for Audi and Volkswagen Vehicles

The NGK Standard Spark Plug 7808 is engineered to deliver consistent ignition performance for select Audi and Volkswagen models. Designed with durable materials and precise specifications, this spark plug supports efficient combustion and engine reliability.

• Resistance: 1000 ohms for optimal electrical performance
• Ground Electrode Tip and Configuration: Semi-surface discharge design
• Ground Electrode Core Material: Nickel for durability
• Center Electrode Core Material: Copper with nickel tip for effective conductivity
• Pre-Gap Size: 0.032 inches for precise spark gap
• Ground Electrode Quantity: 3 for improved ignition stability
• Hex Size: 5/8 inch for standard installation tools
• Insulator Height: 50.50 mm
• Manufacturer Heat Range: 6 suitable for moderate engine temperatures
• Seat Type: Flat for secure fitment
• Thread Diameter: 14.00 mm with 0.75 inch reach
• Electrical Terminal Type: Non-removable nut

About the NGK Standard Spark Plug Line

The Standard Spark Plug line by NGK is designed to meet OEM specifications for a wide range of vehicles, including Audi and Volkswagen models. This line focuses on delivering reliable ignition with materials and designs that balance performance and longevity. The 7808 part number within this line offers a semi-surface discharge ground electrode design and copper core center electrode, ensuring stable spark delivery and consistent engine operation.

Detailed Product Description

The NGK 7808 spark plug features a semi-surface discharge ground electrode tip and configuration, which helps maintain a stable spark and reduces fouling. The nickel ground electrode core and nickel-tipped copper center electrode provide a balance of durability and conductivity. With a resistance of 1000 ohms, this spark plug effectively suppresses electrical noise while maintaining ignition efficiency. The triple ground electrode design enhances ignition stability, contributing to smoother engine performance in compatible Audi A4, A4 Quattro, A6 Quattro, Cabriolet, and Volkswagen Passat models.

Common Applications and Issues Addressed

• Replacement for worn or fouled spark plugs in Audi and Volkswagen vehicles
• Improves engine misfire and rough idle conditions
• Helps restore fuel efficiency by ensuring proper combustion
• Reduces ignition-related starting difficulties
• Supports consistent engine power and acceleration

Installation Notes and Tips

• Ensure the spark plug gap is set to 0.032 inches before installation
• Use a 5/8 inch socket wrench for proper tightening
• Apply anti-seize compound sparingly on threads if recommended by vehicle manufacturer
• Torque to manufacturer specifications to avoid damage to the flat seat
• Check for proper fitment on Audi A4, A4 Quattro, A6 Quattro, Cabriolet, and Volkswagen Passat models

Quality Assurance and Warranty

NGK spark plugs are manufactured to meet strict quality standards, ensuring reliable ignition performance and durability. The Standard Spark Plug 7808 is backed by NGK's quality control processes, providing confidence in fitment and function for compatible Audi and Volkswagen vehicles. Warranty coverage details should be confirmed with the vehicle manufacturer or NGK documentation.