Oxygen Sensor for 2018-2019 BMW 640i Gran Coupe & More - Bosch 16046

Bosch 16046 oxygen sensor for the 2018-2019 BMW 640i Gran Coupe 6-cylinder 3.0L and other vehicles reads the oxygen in the exhaust and sends air-fuel-ratio readings to the ECU. It is a downstream sensor with a switching-type, narrow-band design.

• Part of the Bosch Switching-Type Oxygen (O2) Sensors line
• Narrow-band heated design that helps reduce emissions across a wide range of operating conditions
• Reaches operating temperature in under 10 seconds for quick closed-loop control and cold-start performance
• Built for exhaust streams up to 1,880°F
• Metal housing, integrated heater element and TSP coating to resist vibration, corrosion and contamination

Quick facts

• Part: Bosch 16046 oxygen sensor
• Fits: 2018-2019 BMW 640i Gran Coupe 6-cylinder 3.0L and other vehicles
• Position: Downstream
• Material: Metal (housing)
• Condition: New

Rough running, a check engine light or poor fuel economy can mean the oxygen sensor is worn, though a vacuum leak or a failing catalytic converter can be behind the same signs, so find the cause before you replace anything.

Fits

It is listed as a downstream sensor for a wide range of BMW models, including the 2018-2019 BMW 640i xDrive Gran Coupe 6-cylinder 3.0L and the 2014-2018 BMW X5 6-cylinder 3.0L.

Specifications

In the box

One oxygen sensor with its wiring harness; a mounting bracket is not included. This listing is one downstream sensor, and the fitment calls for one per car.

Installation notes

• Conductive anti-seize comes pre-applied on the threads.
• The connectors are made for quick installation.