Shop 2017 Audi A5 Ignition Coil. 2.8 LITER. A4; 2.8L. Ignition Coil - Repair or Replace A failed - OEM Audi Part # 078905101C (078-905-101-C)

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 A4

2.8 LITER. A4; 2.8L.
Ignition Coil - Repair or Replace
A failed ignition coil in your can lead to anything from an intermittent misfire to a car that won't start.