RED 8.5MM PERFORMANCE IGNITION LEADS TO FIT C20XE 2.0 ASTRA CAVALIER. 2.0 ASTRA CAVALIER C20XE. They have a waterproof seal around the spark plug and are resistant to oil, water and under-bonnet corrosive materials.Ignition leads connect the distributor to the spark plugs and therefore form an important part of the overall car engine ignition system.
