Brisk Racing Spark Plug QR12LS Silver Racing 12 mm Thread 26.1 mm Reach Heat Range 12 Gasket Seat Resistor

The Brisk Racing Spark Plug QR12LS is designed for high-performance applications, offering reliable ignition and durability. Featuring a silver electrode construction, this spark plug provides excellent conductivity and heat dissipation, ensuring optimal engine performance. Its 12 mm threaded design makes it compatible with a wide range of racing and performance vehicles. The 26.1 mm reach and gasket seat ensure a secure fit and effective sealing for consistent operation. The resistor built into the plug reduces electromagnetic interference, promoting stable ignition and minimizing radio frequency noise.

Constructed with precision and quality materials, the QR12LS spark plug is ideal for racing enthusiasts and professionals seeking reliable spark delivery under demanding conditions. Its heat range 12 rating balances heat dissipation and retention, preventing fouling and pre-ignition while maintaining efficient combustion. This model does not restrict airflow and is suitable for vehicles that require a high-performance spark plug capable of withstanding intense engine loads.

Easy to install and maintain, the Brisk Racing QR12LS spark plug ensures consistent ignition performance, contributing to the overall efficiency and power output of your engine. Whether used in racing, tuning, or high-performance street applications, this spark plug delivers the durability and spark quality essential for demanding driving environments.

Features:

• Silver electrode for excellent conductivity and heat dissipation

• 12 mm thread size compatible with a variety of engines

• 26.1 mm reach for optimal spark plug positioning

• Heat range 12 for balanced heat transfer and fouling prevention

• Gasket seat design for secure fit and effective sealing

• Built-in resistor reduces electromagnetic interference

• Designed for high-performance and racing applications

• Durable construction with quality materials