Right Oxygen Sensor for 2003-2006 Porsche Cayenne - Bosch 17157

Bosch 17157 right oxygen sensor for the 2003-2006 Porsche Cayenne V8 4.5L is a wide-band Bosch O2 sensor that sends exhaust air-fuel data to the ECU. It reads the air-fuel ratio continuously across the full lambda range.

• Metal housing, integrated heater element and TSP coating resist vibration, corrosion and contamination
• Withstands exhaust gas streams up to 1,880°F
• Reaches operating temperature in under 7 seconds for a fast signal to the ECU
• Ceramic construction with optimized heater control for rapid load changes and thermal cycling

Quick facts

• Part: Bosch 17157 oxygen sensor
• Fits: 2003-2006 Porsche Cayenne V8 4.5L
• Position: Upstream right
• Material: Metal housing
• Condition: New

A check engine light, rough running or lower fuel economy can mean an oxygen sensor is wearing out, though other faults can look much the same. Before replacing it, look over the sensor's wiring and connector with the engine off and cool for burns, cracks or chafing.

Fits

This sensor fits the 2003-2006 Porsche Cayenne V8 4.5L in the upstream right position. This listing is one sensor, and the position takes one; the left side is a separate part.

Specifications

In the box

One oxygen sensor with its wiring harness.

Installation notes

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