The Eyquem RFN 52 HZ spark plug is a premium quality engine component designed for optimal performance and long-lasting durability. Suitable for a wide range of vehicles, this spark plug ensures efficient ignition, improved combustion, and reduced emissions. With its robust construction and precise engineering, the RFN 52 HZ offers reliable performance even under demanding conditions, helping engines run smoothly and efficiently. This contributes to better fuel economy and engine performance. Easy to install and maintain, this spark plug is an ideal choice for car owners who value reliability and quality.