Hi ive just fitted a full stainless exhaust system to the wife 1993 wrx jap import I could not get the sensor out of the turbo pipe without snapping it I tried all the methods using WD 40 even heat but no luck now im having trouble finding one that fits its very thin at side of the other 2 lamba sensors ie the 1 in the front manifold and the 1 near the back its also a round fitting were it goes into the loom and everyone I see is square plug fitting I think its a 2 cable 1 but it has steel braid all around it were all the others are plastic or heat proof covering here a picture of the same 1 any ideas were I could get 1 from or would I be as well having it remapped with out it
regards jerry