Features: 1. Straight Spark Plug: The spark plug part of this red spark plug wire is straight type, 1m (3.3ft) in length and 8mm (0.3in) in diameter. 2. Applicable Models: This spark plug wire is a suitable replacement for 6-cylinder classic cars. If you have a compatible vehicle, this product is designed to meet your needs. 3. Improved Efficiency: This high-performance spark plug wire delivers ignition commands more accurately, helping to improve engine efficiency for a better driving experience. 4. Metal and Silicone Material: Constructed from metal and silicone materials with excellent craftsmanship, this spark plug wire resists aging and wear. 5. Stable Performance: Designed with high strength and high temperature resistance, featuring silicone sleeves and boots for long-term durability. Specification: Item Type: Spark Plug Ignition Wire Set Material: Metal, Silicone Spark Plug: Straight Type Color: Red Length: Approx. 1m / 3.3ft Diameter: Approx. 8mm / 0.3in Fitment: Replacement for 6-Cylinder Classic Cars Package List: 7 x Ignition Wire 7 x Dust Cover 7 x Connector 7 x Pin Note: 1. Manual measurement may have slight variations. Please consider this before ordering. 2. Due to differences in monitor displays, the actual color of the item may vary slightly from the images shown. Thank you!