Shop 2017 Audi A5 Direct Ignition Coil. 4.0 LITER. 4.0 LITER, engine code CTFA. 4.0 LITER, engine code LITER, Code, Engine - OEM Audi Part # 079905110R (079-905-110-R, 079905110N)

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. From 06/16/2014. To 07/27/2015.

Direct Ignition Coil

Fits A8, RS7, S6, S7, S8

4.0 LITER. 4.0 LITER, engine code CTFA. 4.0 LITER, engine code DDTA. 4.0 LITER, w/RS7. RS7. S7, RS7. S8.
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.