Look under the Mainfold and it should be a screw on sensor.....it also might be in a black box protected under the manifold its usually in plain sight but consealed by the box.
Edit from someone else: I have a BMW 1995 318is with the same engine (if you're in the US). The engine is M42 and was used on '92-'95 318 BMWs. The IAT sensor is integrated into the volume air flow sensor, it is not a separate sensor as on some other cars.
intake air temp sensor is located on the air filter box lid.
A 95 did not have IAT sensor
The IAT sensor is located in the intake manifold
The IAT sensor is located on the air box. Team Clockwork Performance
It doesn't have an intake air temperature (IAT) sensor.
where is the IAT sensor located on 99 qx4 infiniti
iat sensor? Please describe this device, never heard of iat sensor. Post again
The 1990 Geo Tracker IAT sensor is located on the top of the transmission. The IAT sensor will be near the back of the transmission.
I need to locate the IAT sensor on my 2001 Aurora
The IAT sensor, on your 2003 Mitsubishi outlander, is located behind the dashboard. The sensor is on the drivers side of the vehicle.
The 2002 Saturn IAT sensor can be found on the top of the engine. The IAT sensor will be near the injector fuel pump.
On a 1998 Cavalier, the IAT sensor is located in the hose connecting the air cleaner to the throttle body. The IAT is a two-wire sensor.