4pc Oxygen Sensor Kit For 2001-2003 Toyota RAV4 – Air Fuel Ratio O2 Sensors

Get your RAV4 running right with this complete set of four oxygen sensors.

Fits the 2001 to 2003 models, and it's a direct bolt-in replacement—no messing around.

WFLNHB brand, with part numbers like 5S3979, 2349023, and 2349028 cross-referenced.

All four sensors are 4-wire units, placement is upstream, and they come with a 2-year warranty.

If you've got a check engine light or just want to improve fuel economy and performance, swapping out old O2 sensors is a solid move.

Brand new, ready to install, and no universal fitment headaches—these are made for your RAV4.