Opel Astra Ignition Cable / Connectors
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Your Opel Astra ignition cables are responsible for carrying the high tension electrical power from the ignition coils or single coil to each spark plug. As non-mechanical components, there is little one can do to maintain your Opel Astra spark plug wires, but with continuous heat, engine fluids and other elements ever present, the outer insulation will start to perish and the cables will eventually need replacing.