Denso 234-4416 Downstream Left Oxygen Sensor For Toyota Sienna & Lexus RX350

Replace that faulty oxygen sensor with a top-quality Denso unit.

This is the downstream left (driver's side) sensor, part number 234-4416.

It's a direct fit for vehicles like the Toyota Sienna and Lexus RX350, crossing over to OEM numbers like 894650E040.

Denso is an OE supplier, so you're getting the same quality as the original part.

Just plug it in and clear that check engine light.

Simple fix, solid performance.