An Ignition coil in a car generates high voltage to create electric spark and ignite the fuel. A Plug wire is a link between Ignition coil and Spark Plug that transfers the Spark from the Ignition Coil to the Spark Plug to ignite the air fuel mixture. The Signs of a failing Ignition coil are Engine misfires, Poor acceleration, Low Mileage. Our Online Automotive Parts store has wide range of Ignition Coils and Plug wire sets for all car models. We can supply at best rates in best quality after market brands. In case of any query do get in touch with us.