Version 5 STi oxygen sensor?

[hks426]

Anyone know how to reach to the front o2 sensor please??

have taken out the front wheel but couldn't see it.

its a 1999 STi Version 5 Type R.

http://i36.photobucket.com/albums/e28/hks426/wrx/tn_IMG_1801.jpg

http://i36.photobucket.com/albums/e28/hks426/wrx/tn_IMG_1808.jpg

Edit: added pics, couldn't see anything that looks like a o2 sensor on the up pipe???

[usedtobeWhiteRAman_nowsilverMazdaMPS6man]

I presume you are talking Lambda sensor here ???

If you are, there isn't one where you are looking on a V5 car. They were only down on the manifolds on the version 1 & 2 cars.

The only lambda on your car should be just behind the turbo in the downpipe.

[hks426]

Thanks WhiteRAman:(