The Audi 100 Ignition Systems are designed for this entry level Audi Vehicle. This vehicle was produced from 1968 to 1994 when it was discontinued. Audi 100 Ignition Systems fit this mid-sized germen vehicle and provide for upgrades. There are four generations of this vehicle; the C1, C2, C3, and C4. The C1 Came out in 1968, and 1976 Audi offered the C2 with a 5 cylinder engine (which was the first of it's kind in the world). Audi 100 Ignition Systems are specially designed for this vehicle which had a name change in 1995 to the Audi A6. The Audi A6 is still being produced today. Check out our Audi 100 Ignition Systems on our webpage. These audi 100 Ignition Systems will add a lot to the look of your Audi. The ignition system consists of several components that work together to start and keep the car running. The ignition system can consist of the battery, spark plugs, spark plug wires, distribution block and ignition coil. These components work together to ignite the gas/air mixture that enters the piston. The battery provides the energy the ignition coil increases the voltage significantly like a transformer and the spark plug wires transfers the energy to the spark plugs which ignite the gas/air mixture. If any of these components doesn't function properly the car may run poorly or not at all.