2-Pack Upstream O2 Sensors For 2001-2003 Toyota Sienna 3.0L – Direct Fit

Is your 2001-2003 Toyota Sienna 3.0L throwing a code or running rough?

Here's the fix.

This is a set of two brand new, direct-fit upstream oxygen (A/F ratio) sensors from app-autoparts.

They're the heated type with 4 wires and screw on with an M18 thread and 7/8-inch hex.

Just bolt them in to replace your old, worn-out sensors and get your engine back to running smoothly and efficiently.

They come with a 1-year warranty, so you can install with confidence.