Oxygen Sensor for 1987-1988 BMW 325is & More - Bosch 13038

Bosch 13038 oxygen sensor for the 1987-1988 BMW 325is 6-cylinder 2.5L and other vehicles reports the exhaust's air-fuel ratio to the ECU. As an upstream sensor, it helps the engine hold stable combustion and keep emissions down.

• Heated narrow-band switching sensor that gives the ECU air-fuel-ratio feedback
• Withstands exhaust gas temperatures up to 1,880°F
• Metal housing, integrated heater element and TSP coating resist vibration, corrosion and contamination
• Reaches operating temperature in under 10 seconds, so the ECU gets a signal and enters closed-loop control quickly

Quick facts

• Part: Bosch 13038 oxygen sensor
• Fits: 1987-1988 BMW 325is 6-cylinder 2.5L and other vehicles
• Position: Upstream
• Material: Metal housing
• Condition: New

A vacuum leak, an exhaust leak or a fouled spark plug can be behind a rough idle, poor fuel economy or a check engine light, just as a worn oxygen sensor can. Find the cause before you buy a new sensor.

Fits

It fits the 1987-1988 BMW 325is 6-cylinder 2.5L, the 1988 BMW 325i 6-cylinder 2.5L and the 1988 BMW 528e 6-cylinder 2.7L, with one sensor per car. This listing is one sensor.

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 are made for quick installation.