The Mustang Forum for Track & Racing Enthusiasts

Taking your Mustang to an open track/HPDE event for the first time? Do you race competitively? This forum is for you! Log in to remove most ads.

Register Log in
  • Welcome to the Ford Mustang forum built for owners of the Mustang GT350, BOSS 302, GT500, and all other S550, S197, SN95, Fox Body and older Mustangs set up for open track days, road racing, and/or autocross. Join our forum, interact with others, share your build, and help us strengthen this community!

02 sensor

  1. NZGUL

    Melted 02 sensor, anyone have the part numbers?

    Wasn’t looking under the car for a melted 02 sensor, but definitely found one, looking for both part numbers from the passenger side, lower and the extension. I might have found the lower FL3Z9G444B, not the extension however
Top