DENSO Upstream Left Oxygen Sensor For 2001-2003 Toyota RAV4 2.0 L4 | 4-Wire O2 Sensor | Direct Fit 234-9023

Improve your 2001-2003 Toyota RAV4's performance and fuel economy with this DENSO upstream left oxygen sensor.

It's designed for the 2.0L L4 engine and is a direct, bolt-on replacement.

This is a 4-wire sensor that includes a 3-year warranty.

DENSO claims a 15% increase in performance and efficiency over old, worn sensors—so it's a smart upgrade.

It's a single sensor, new in the box, with part number 234-9023.

Made in China, but built to DENSO's high standards.

If your check engine light is on or your gas mileage has dropped, this O2 sensor is likely the fix.

Easy installation, noticeable results.