Bosch Oxygen Sensor P/N:13404
Bosch 13108 oxygen sensor for the 1992-1995 BMW 525i 6-cylinder 2.5L and other vehicles measures the air-fuel ratio in the exhaust and reports it to the ECU. This upstream, heated narrow-band sensor helps the ECU keep combustion stable and emissions down.
A worn oxygen sensor can show up as a lit check engine light, rougher running or poorer fuel economy. Before you replace the sensor, rule out other sources of those signs, such as an exhaust leak near the sensor or a damaged harness, because the fix may need other parts.
This sensor fits the 1992-1995 BMW 525i 6-cylinder 2.5L and the 1993 BMW 525iT 6-cylinder 2.5L. This listing is one sensor, and the 1992-1995 BMW 525i 6-cylinder 2.5L takes one.
Fit and size
Build and materials
One oxygen sensor with its wiring harness. A mounting bracket is not included.
Is Bosch 13108 an oxygen sensor for the 1992-1995 BMW 525i 6-cylinder 2.5L?
Yes. Bosch 13108 is listed for the 1992-1995 BMW 525i 6-cylinder 2.5L and the 1993 BMW 525iT 6-cylinder 2.5L, with one sensor per car.
Is this Bosch premium oxygen sensor heated?
Yes. Bosch 13108 is a heated narrow-band sensor with an integrated heater element, and it warms to operating temperature in under 10 seconds.
What thread size does this Bosch O2 sensor have?
The thread is M18 - 1.5, and the hex size is 22 mm. The length from the sealing surface to the end of the connector is 55.9 in.
Does Bosch 13108 come with a wiring harness?
Yes, the wiring harness is included. A mounting bracket is not included.
Does this upstream oxygen sensor come with anti-seize on the threads?
Yes. Bosch 13108 ships with conductive anti-seize already applied to the threads, along with direct-fit connectors.
No reviews yet — be the first to review this product.
Write a Review
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.