Bosch Oxygen Sensor P/N:16809
Bosch 17111 right oxygen sensor for the 2019-2021 BMW M2 6-cylinder 3.0L and other vehicles measures the air-fuel ratio and reports it to the ECU. As a Bosch O2 sensor of the wide-band type, it gives the ECU more detailed information than a traditional switching sensor.
A check-engine light, rough running or poor fuel economy can mean an oxygen sensor is worn, though other faults show up the same way. With the engine off and cool, look over the harness and connector for cuts or melted insulation before ordering a replacement.
This oxygen sensor is a direct-fit replacement for the 2019-2021 BMW M2 6-cylinder 3.0L, the 2015-2020 BMW M4 6-cylinder 3.0L and the 2015-2018 BMW M3 6-cylinder 3.0L. This listing is one sensor, and the upstream right position takes one.
Fit and size
Build and materials
One oxygen sensor with its wiring harness.
Is this the right oxygen sensor for the 2015-2018 BMW M3 6-cylinder 3.0L?
Yes. Bosch 17111 fits the 2015-2018 BMW M3 6-cylinder 3.0L. It is the upstream right sensor, sold as a single sensor.
Is this Bosch premium oxygen sensor a wide-band type?
Yes. Bosch 17111 is a wide-band oxygen sensor from the Premium Wideband A/F Oxygen (O2) Sensors line, with 5 terminals and an M18 - 1.5 thread.
Does this wide-band oxygen sensor come with its wiring harness?
Yes. The sensor includes its wiring harness, and conductive anti-seize is already applied to the threads.
What thread size and wrench size does this oxygen sensor use?
The thread is M18 - 1.5 and the hex size is 22 mm. Overall length is 19.4 in.
What warranty covers this Bosch oxygen sensor?
Bosch gives a 1-year, unlimited-mileage warranty for non-commercial passenger cars and light trucks.
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.