Buy 1994 Audi S4 Ignition Coil. 100, 200 Series. 6 cylinder. 80, 90 Series. Cabriolet. Ignition Coil Series, Electrical - OEM Audi Part # 078905101A (078-905-101-A)

Ignition coil.
An induction coil, used with a distributor for timing, to transform a vehicles battery voltage to a much higher voltage needed to create proper spark for all spark plugs of an engine.

Ignition Coil

Fits 100, 90, A6, Cabriolet, S4, V8

100, 200 Series. 6 cylinder. 80, 90 Series. Cabriolet.
Ignition Coil - Repair or Replace
A failed ignition coil in your 1994 Audi S4 can lead to anything from an intermittent misfire to a car that won't start.