• Used for HEGO connector when oxygen sensor is not required
  • Provides secure seal
  • New accessories help to ensure effective exhaust repairs
  • Walker supplies all of the accessories you need to do the complete exhaust job
  • Walker offers a full line of pipes and accessories

Fit like a charm on the front pipe of my exhaust while getting a whole new system on and seems to be holding strong for a month so far.

I used this as a plug to the o2 sensor in my exahust manifold in my 258 1983 jeep cj-7.

It's an O2 sensor plug. It fit.

Fit just as advertised