2-Pack Oxygen O2 Sensors (Upstream & Downstream) For Toyota Yaris 1.5L 2007-2012 – St-54006

Check engine light on due to an O2 sensor?

Grab this pair of upstream and downstream oxygen sensors for your 2007-2012 Toyota Yaris with the 1.5L engine.

These are brand new, direct replacement sensors—just unplug the old ones and screw these in.

The set includes both sensors needed (that's two total), and they're compatible with OE interchanges like 234-9052 and 234-4069.

The manufacturer part number is st-54006, and they come with a 1-year warranty.

No need to mess around with universal fitments—these are made to fit your Yaris specifically.

Installation is pretty straightforward if you've got basic tools and a little patience.

They help your engine run efficiently, improve fuel economy, and keep those emissions in check.

Whether you're fixing a code or just doing preventative maintenance, this set gets the job done.

Unbranded?

Sure, but they meet the specs and come with a warranty.

Get your Yaris breathing right again.