[k2.4]

Noob question just wanted to make sure before i purchase the part. The codes below refer to the primary air fuel/o2 sensor? or is it for the secondary o2?

<a href="http://www.flickr.com/photos/[email protected]/9711781276/" title="1239604_10201504569228588_1465691687_n by K.Trann, on Flickr"><img src="http://farm8.staticflickr.com/7374/9711781276_07aec7d627_b.jpg" width="960" height="720" alt="1239604_10201504569228588_1465691687_n"></a>

THANKS!!

 

[BrandonPham]

Not fully sure but i know the 0135 for TSXs is commonly linked to the o2 sensor in the front thus the more expensive upstream sensor.