Shop 1988 Audi 90 Base Sedan 2.0L M/T FWD Ignition Coil. 100, 200 Series. 80, 90 Series. Corrado; 2.8L - OEM Audi Part # 4A0905105B (443905105E, 4A0-905-105-B)

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. From Chassis/VIN 44-K-010 001.

Ignition Coil

Fits 100, 200, 5000, 80, 90, Coupe, V8

100, 200 Series. 80, 90 Series. Corrado; 2.8L. Coupe Quattro. Passat; 2.8L. V8-Quattro. W/o turbo.
Ignition Coil - Repair or Replace
A failed ignition coil in your 1988 Audi 90 can lead to anything from an intermittent misfire to a car that won't start.