r/AskMechanics•6 yr. agoMasterleonJust bought a used 2016 Mazda CX-9 AWD and I have this cable hanging under the rear axle. Anyone know what it could be?imgur.com/a/ejmdRnvimgur.comPosted Mar 7, 2020, 2:23 AM UTC23ShareSave
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Looks like an O2 sensor, maybe
Nah, that's not what they look like. They have a longer lead and aren't made of plastic.
Figured out what it was. It's a suspension ride height sensor for the automatic leveling headlights.