The Bougie Eyquem RC 52 LS (A9) is a high-quality spark plug designed for optimal engine performance. This durable spark plug provides reliable ignition and efficient combustion, resulting in better fuel efficiency and reduced emissions. Specifically engineered for various vehicles, this plug meets strict quality standards for durability and performance. The RC 52 LS offers stable spark ignition and consistent power, contributing to smoother engine operation. Easy to install, it provides excellent value for money, making it a popular choice among professional mechanics and DIY enthusiasts alike.