Left Oxygen Sensor for 2004-2006 BMW X5 - Bosch 15335

Bosch 15335 left oxygen sensor for the 2004-2006 BMW X5 V8 4.4L or 4.8L measures oxygen in the exhaust and sends air-fuel-ratio feedback to the ECU. This Bosch O2 sensor works in the downstream position and helps the ECU hold combustion stable and keep emissions down.

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

Quick facts

• Part: Bosch 15335 oxygen sensor
• Fits: 2004-2006 BMW X5 V8 4.4L or 4.8L
• Position: Downstream left
• Material: Metal (housing)
• Condition: New

A failing oxygen sensor can show up as a check engine light, poorer fuel economy or rough running. Those signs alone do not prove the sensor is at fault, since an exhaust leak near it can skew the readings too.

Fits

This is an oxygen sensor for the 2004-2006 BMW X5 V8 4.4L or 4.8L, a direct-fit replacement for these engines. The X5 takes one at this left position, and the right side is a separate part.

Specifications

In the box

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

Installation notes

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