NGK 7808 Spark Plug

NGK BKUR6ET Standard Spark Plug for OE Fitment

NGK 7808 is a standard spark plug built to OE-style specifications for select Audi and Volkswagen applications. It uses a copper core center electrode, nickel center and ground electrode tips, and a semi-surface discharge ground design to support consistent ignition performance in the listed vehicles.

Key Features

• NGK Standard Spark Plug, part number 7808
• OE-equivalent design for select Audi A4, A4 Quattro, A6 Quattro, Cabriolet, and Volkswagen Passat applications
• Pre-gapped at .032 inch
• 14 mm thread diameter with .75 inch reach
• 5/8 inch hex size for standard service tools
• Copper core center electrode for stable conductivity
• Nickel center and ground electrode tip materials
• Three ground electrodes with semi-surface discharge configuration
• 1000 ohm resistance and flat seat design

Product Details

The NGK Standard Spark Plug line is built around original-equipment service requirements and broad vehicle coverage. This BKUR6ET spark plug, part number 7808, is specified for 1995-2000 Audi and Volkswagen models listed below, including 1999-2000 Audi A4 Quattro and 2000 Volkswagen Passat. It is a direct-service ignition component for maintaining proper combustion, stable idle quality, and reliable starting in engines that call for a .032 inch gap and a flat-seat plug.

This part cross-references DENSO Auto Parts 5061 for the same application.

Used For These Common Issues

• Rough idle caused by worn spark plug electrodes
• Hard starting from weakened ignition output
• Misfire conditions related to incorrect plug gap or electrode wear
• Reduced throttle response from inconsistent spark delivery
• Service replacement on Audi A4, Audi A4 Quattro, Audi A6 Quattro, Audi Cabriolet, and Volkswagen Passat engines

Installation Notes and Tips

• Verify engine application and confirm the listed .032 inch gap before installation.
• Use the correct 5/8 inch spark plug socket and torque to the vehicle manufacturer specification.
• Inspect ignition wires or coil components during service if misfire symptoms are present.
• Check thread diameter, reach, and seat type against the original plug before installation.

Quality Assurance

NGK is a long-established OE supplier and manufacturer with extensive coverage across automotive applications. The BKUR6ET / 7808 spark plug is produced to original-equipment standards for durability and consistent operation in the specified Audi and Volkswagen fitments.