Pressure sensor plastic wedgelock

[TomSawyer]

Hi guys could you please advise me if there is any chance to get somewhere grey plastic pin like the one in a photo? Please ignore all the arrows this photo not mine but exactly what I'm looking for. I've noticed mine was missing. Thank you

 

[andy27168]

Hi
What is this plug for? exhaust sensor? part of engine loom?

 

[TomSawyer]

Hi
What is this plug for? exhaust sensor? part of engine loom?

Hi, this is attached to the right air filter. I am not into cars but it might be some kind of air pressure sensor