Front Oxygen Sensor for 2015-2016 Toyota Sienna - Walker 350-341005

Walker Products 350-341005 front oxygen sensor for the 2015-2016 Toyota Sienna V6 3.5L reads the oxygen content of the exhaust gas. This Walker Products oxygen sensor is made for its specific application and fitment position.

• Monitors the air-fuel ratio to track combustion efficiency
• Four-wire narrow-band design
• Electrodes with a gas-permeable platinum layer
• Coating protects the electrode surfaces from erosion and contamination by combustion residue and particulates in the exhaust gases
• Oxygen readings help fine-tune the air-fuel mixture for fuel economy and lower exhaust pollutants

Quick facts

• Part: Walker Products 350-341005 oxygen sensor
• Fits: 2015-2016 Toyota Sienna V6 3.5L
• Position: Downstream front
• Condition: New

A failing sensor can make the engine run poorly, raise fuel consumption or exhaust emissions, or turn on the malfunction indicator light. Before you replace the sensor, look over its wiring harness and connector for physical damage and read any stored fault codes, so you know the sensor itself is the problem.

Fits

This direct-fit sensor is sold singly, and the 2015-2016 Toyota Sienna V6 3.5L takes one.

Specifications

Product information is for general reference and may contain errors. See our Disclaimer.