Oxygen Sensor for 2001-2003 Toyota Sienna - Bosch 13566

Bosch 13566 oxygen sensor for the 2001-2003 Toyota Sienna V6 3.0L is a Bosch O2 sensor that gives the ECU air-fuel-ratio readings. The ECU uses that signal to keep combustion stable and help reduce emissions.

• Switching-type narrow-band sensor with an integrated heater element
• Metal housing and TSP coating to resist vibration, corrosion and contamination
• Built to withstand exhaust gas up to 1,880°F
• Reaches operating temperature in under 10 seconds for quick closed-loop control

Quick facts

• Part: Bosch 13566 oxygen sensor
• Fits: 2001-2003 Toyota Sienna V6 3.0L
• Position: Downstream
• Material: Metal housing
• Condition: New

A check engine light, worse fuel economy or a failed emissions test can mean an oxygen sensor is worn. Before you replace it, rule out exhaust leaks, damaged wiring and engine misfires, because any of them can produce similar readings and a new sensor will not correct them.

Fits

This downstream sensor is one of the oxygen sensors for the 2001-2003 Toyota Sienna V6 3.0L, and it is a direct-fit replacement for that engine.

Specifications

In the box

One oxygen sensor with its wiring harness; a mounting bracket is not included. This listing is one sensor, and the 2001-2003 Toyota Sienna V6 3.0L takes one.

Installation notes

• Direct-fit connectors
• Conductive anti-seize is already applied to the threads