Replacing spark plugs, ignition coils and ignition module (petrol models) (Audi A4 B7)

1. The ignition coils are installed above the spark plugs and are removed when the spark plugs are removed (see Section 14 Chapter 1). The location of the ignition module of the 1.6 engine is also indicated in Section 14 Chapter 1.

2. The purpose of the ignition module outputs of the 1.6 L engine for cylinders No.1-No. 4 is indicated in the illustration by numbers 1-4 and letters A-D, respectively.