The Carquest Premium 35-4147 Spark Plug Wire Set includes 4 wires designed for increased performance in your vehicle's ignition system. Manufactured by Carquest and originating from China, this ignition wire set is a reliable choice to ensure a proper functioning spark plug system for your car or truck. With the Carquest brand known for quality parts and accessories, this product is a top option for those looking to upgrade their ignition system for improved performance and efficiency.