Buy 2001 Audi S4 2.7L V6 A/T Direct Ignition Coil. 1.8 LITER. 2.7 LITER. 4 CYLINDER. A4; 1.8L. A8 - OEM Audi Part # 058905105 (058-905-105)

Coil On Plug (COP) Ignition Coil. Direct Ignition Coil.
An induction Coil, placed on each sparkPlug of a vehicle and used with and ECU and a Camshaft or Crankshaft position sensor for timing, to transform a vehicles battery voltage to a much higher voltage needed to create proper spark in the spark Plug.

Direct Ignition Coil

Fits A4, A6, A8, allroad, S4

1.8 LITER. 2.7 LITER. 4 CYLINDER. A4; 1.8L. A8. Allroad. Passat; 1.8L. S4.
Ignition Coil - Repair or Replace
A failed ignition coil in your 2001 Audi S4 can lead to anything from an intermittent misfire to a car that won't start.