Features: 1.Applicable Models: This 8mm spark plug wire is compatible with 4 cylinder classic cars. Please confirm whether your model is applicable before buying. 2.High Efficiency: Spark plug wire is able to deliver more accurate ignition commands and improve engine efficiency. 3.Durable Material: The high performance spark plug wire is made of metal and silicone material, which is resistant to aging and wear, durable, and has a long service life. 4.High Performance: The ignition spark plug wire set can withstand ultra high strength, high temperature, to have a stable performance. 5.Ideal Replacement: The performance of 8mm spark plug wire is stable, and it can be a good replacement for the original ignition cable for a more sensitive start. Specification: Item Type: Spark Plug Wire_x000D_ Material: Metal + silicone_x000D_ Spark Plug: Straight_x000D_ Length: Approx. 1m/3.3ft_x000D_ Diameter: Approx. 8mm/0.3in_x000D_ Fitment:_x000D_ _x000D_ Replacement for 4 cylinder Classic cars