Ignition system, assembly overview
WARNING: This page is about a different car, the 2009 Audi A4, 2008 Audi A4, 2007 Audi A4, 2006 Audi A4, and 2005 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
1 - Knock Sensor (KS) 1 G61 and Knock Sensor (KS) 2 G66
- Contacts gold plated
2 - Ignition coil with power output stage (N70, N127, N291, N292)
- Removing and installing → Ignition coils with power output stage, removing and installing
- To remove, use the ignition coil puller T40039
3 - Spark plug
- 30 Nm
- Removing and installing →
- 01 - MAINTENANCE
- 01 - MAINTENANCE for MAINTENANCE PROCEDURES - CABRIOLET
4 - Bolt
- 20 Nm
- Tightening torque affects function of Knock Sensors (KS)
5 - Bolt
- 10 Nm
6 - Camshaft Position (CMP) sensor G40
- Contacts gold plated
7 - O-ring
- If damaged, replace O-ring