Oxygen Sensor for 2010-2014 BMW X6 & More - Bosch 16421

Bosch 16421 oxygen sensor for the 2010-2014 BMW X6 V8 4.4L and other vehicles reports exhaust air-fuel ratio to the ECU. This heated Bosch O2 sensor helps the ECU keep combustion stable and helps reduce emissions.

• Narrow-band switching-type design sends air-fuel-ratio feedback to the ECU
• Reaches operating temperature in under 10 seconds for quick closed-loop control
• Withstands exhaust streams up to 1,880°F with an integrated heater element
• TSP coating resists vibration, corrosion and contamination

Quick facts

• Part: Bosch 16421 oxygen sensor
• Fits: 2010-2014 BMW X6 V8 4.4L and other vehicles
• Position: Downstream, downstream left, downstream right
• Material: Metal
• Condition: New

A worn oxygen sensor can show up as a check engine light, poor fuel economy or a failed emissions test. An exhaust leak, a vacuum leak, a damaged wiring connector or a misfire can be behind those signs too, so find the cause before you buy a sensor.

Fits

The 2010-2014 BMW X6 V8 4.4L, the 2007-2010 BMW X5 V8 4.8L, the 2010-2013 X5 V8 4.4L and the 2008-2013 BMW M3 V8 4.0L all take this sensor, and so do other vehicles. If your car is not named here, look it up by year and engine in the "Vehicles it fits" section. The 2010-2014 BMW X6 V8 4.4L takes two sensors, and this listing is one.

Specifications

In the box

One oxygen sensor with its wiring harness. A mounting bracket is not included.

Installation notes

• Conductive anti-seize is pre-applied to the threads.
• Direct-fit connectors make for quick installation.