Logic of naming actuators in VW-group is simple it contains "N" + actuator number. The actuator number is unique. Here you can find fitting location, connectors and some basic information about actuators.

To our mind, actuators information is reference, so there is only simple search by number.


Audi R8 42 (2007- )
Audi A8 4E (2002 -)
Audi Q7 4L (2007- )
Audi A3 8P (2003- )

Fitting location of secondary air inlet valve 2 -N320:


J On vacuum reservoir at front on engine


1 - Secondary air inlet valve -N112


2 - Secondary air inlet valve 2 -N320

(only for engine code CBRA)


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