NGK BR7ES (5122) is a standard 5kΩ resistor spark plug designed for reliable ignition and consistent performance. It features a copper core for better heat removal and durable construction for long service life.
The NGK BR7ES (Vendor Part Number: 5122) is a dependable, standard-type resistor spark plug built to deliver stable spark and smooth running in demanding riding conditions. With a 5kΩ resistor design, it helps reduce electrical interference while maintaining consistent ignition performance.
Its copper core improves heat removal, supporting cleaner combustion and reducing the risk of heat-related issues. Quality construction details—like trivalent metal plating for anti-corrosion and anti-seizing protection, plus triple seals to prevent leakage—make it a solid choice for routine service, replacements, and keeping your engine starting easily.