Engine Speed Sensor, Intake Manifold Runner Position Sensor, Secondary Air Injection Sensor 1, Engine Control Module, Engine Temperature Control Actuator

Courtesy of AUDI OF AMERICA, LLC

G28 -  Engine speed sensor

G336 -  Intake manifold runner position sensor

G609 -  Secondary air injection sensor 1

J623 -  Engine control module

N493 -  Engine temperature control actuator

T3al -  3-pin connector, black

T3am -  3-pin connector, black

T3aq -  3-pin connector, black

T5u -  5-pin connector, black

T14f -  14-pin connector, in the engine compartment, black

T105 -  105-pin connector, black

* -  USA only

*2 -  The color of the wires depends on vehicle equipment