Bosch Oxygen Sensor P/N:15716
Bosch 16623 oxygen sensor for the 2004-2011 Saab 9-3 4-cylinder 2.0L and other vehicles senses oxygen in the exhaust and sends the reading to the ECU. The ECU uses that signal to help keep combustion stable and to help reduce emissions.
A worn oxygen sensor can contribute to a check engine light, rough running or poor fuel economy, though each of these can have other causes. Before replacing it, look over the wiring and connector for damage with the engine off and cool; a shop can test the sensor's signal while the engine runs.
This upstream oxygen sensor for the 2004-2011 Saab 9-3 4-cylinder 2.0L also fits the 2010-2011 Saab 9-3X 4-cylinder 2.0L. The listing is one sensor, and the 2004-2011 Saab 9-3 4-cylinder 2.0L takes one.
Fit and size
Build and materials
One oxygen sensor with its wiring harness. A mounting bracket is not included.
Does the Bosch 16623 fit the 2010-2011 Saab 9-3X 4-cylinder 2.0L?
Yes. This Bosch 16623 upstream oxygen sensor fits the 2010-2011 Saab 9-3X 4-cylinder 2.0L, and the 2004-2011 Saab 9-3 4-cylinder 2.0L takes it too.
Is this Bosch O2 sensor heated?
Yes. It is a narrow-band heated sensor with an integrated heater element, with an M18 - 1.5 thread and a 22 mm hex.
What comes with the 16623 oxygen sensor, and is a mounting bracket included?
The Bosch 16623 listing is one oxygen sensor with its wiring harness. A mounting bracket is not included.
What type of sensor is this Bosch premium oxygen sensor?
This oxygen sensor is a switching-type, narrow-band heated design. It reaches operating temperature in under 10 seconds, so the ECU gets a signal quickly for closed-loop control.
Does this oxygen sensor come with anti-seize on the threads?
Yes. Conductive anti-seize is pre-applied to the threads, and the sensor has a direct-fit connector for quick installation.
Published by the manufacturer of this part. Links open in a new tab.
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.