Oxygen Sensor for 2011-2012 BMW X3 & More - Bosch 17230

Bosch 17230 oxygen sensor for the 2011-2012 BMW X3 6-cylinder 3.0L and other vehicles measures the oxygen in the exhaust so the engine computer can adjust the air-fuel ratio. This Bosch O2 sensor is an upstream, wide-band type.

• Reads the air-fuel ratio continuously across the full lambda range
• Reaches operating temperature in under 7 seconds for a fast signal to the ECU
• Integrated heater element and TSP coating resist vibration, corrosion and contamination
• Withstands exhaust gas temperatures up to 1,880°F

Quick facts

• Part: Bosch 17230 oxygen sensor
• Fits: 2011-2012 BMW X3 6-cylinder 3.0L and other vehicles
• Position: Upstream
• Material: Metal
• Condition: New

A check engine light, rough running or poor fuel economy can mean a worn oxygen sensor, and an exhaust leak or damaged wiring can bring on those symptoms as well. Before replacing anything, look over the harness and connector for cracks or melted insulation, with the engine off and cool. If the sensor is the cause, this one replaces it.

Fits

This oxygen sensor fits the 2011-2012 BMW X3 6-cylinder 3.0L and the 2011 BMW 528i 6-cylinder 3.0L. The listing is one sensor, and the 2011-2012 BMW X3 6-cylinder 3.0L takes one.

Specifications

In the box

One oxygen sensor with its wiring harness.

Installation notes

• Conductive anti-seize is pre-applied on the threads.
• Direct-fit connectors are made for quick installation.