Hi all im wanting to swap all my sensors on my wrx because off the hesitations doing my head in

these are what i need help with ie where there are in my engine bay i have a 1995 wrx cheers

iac sensors
knock sensors
o2 sensors
pvc valve
Fuel pressure regulator

 

your classic has
knock sensor underneath the manifold on the passenger side of the block
iac on the passenger side of the manifold
02 down on the header near the up pipe
pcv valve on the intake, under the throttle body
fpr on the driver's side fuel rail towards the turbine

 

Any photos pal havent a clue where and what I'm looking 4