Left hand side of engine (N/S) attached to engine mount with two wires in a grey connector going into the solemoid. Very easy to find.
The 2013 Audi TTS has 16 valves.
The 2010 Audi TTS has 16 valves.
The 2011 Audi TTS has 16 valves.
The 2009 Audi TT has 16 valves.
The 2015 Audi TTS has 16 valves.
The 2014 Audi TT has 16 valves.
The 2012 Audi TT has 16 valves.
Each cylinder has 5 valves. Three intake valves and two exhaust.
The 2010 Audi R8 has 32 valves.
The 2010 Audi A8 has 32 valves.
The 2014 Audi A4 has 16 valves.
The 2006 Audi TT has 20 valves.