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Spark plugs supply the electrical impulse that ignites the air/fuel mixture inside the cylinder chambers, creating the high voltage arc which makes your engine produce power. This jumps across electrodes which are close enough together so that electricity can bridge the gap between them, creating a spark. Along with the electrical and timing equipment which powers them, spark plugs play a vital role in ensuring the reliability of the vehicle's ignition system.
The Lucas range of spark plugs is constantly evolving and developing with the latest technology in order to give the best performance and longest working life. They offer:
