Bosch Oxygen Sensor P/N:16155
Bosch 17126 oxygen sensor for the 2007-2011 Rolls-Royce Phantom V12 6.7L and other vehicles reads the exhaust's air-fuel ratio and reports it to the ECU. The ECU gets far more detail than from a traditional switching sensor, which supports fuel efficiency and lower emissions.
A worn wide-band sensor can show up as a check engine light, rough running or poor fuel economy. Those signs alone don't prove the sensor is at fault, since an exhaust leak ahead of it can throw the readings off too.
This oxygen sensor is listed for a wide range of BMW models and the 2007-2011 Rolls-Royce Phantom V12 6.7L, among them the 2006-2010 BMW 550i V8 4.8L and the 2006-2010 BMW 650i V8 4.8L. If your car isn't named here, look it up on the Buyer's Guide tab.
Fit and size
Build and materials
One oxygen sensor with its wiring harness. This listing is one sensor; the 2007-2011 Rolls-Royce Phantom V12 6.7L takes two and the 2006-2010 BMW 550i V8 4.8L takes one.
Is this the right oxygen sensor for the 2006-2010 BMW 550i V8 4.8L?
Yes. Bosch 17126 is listed for the 2006-2010 BMW 550i V8 4.8L, which takes one sensor. For other cars, check the Buyer's Guide tab.
Does this Bosch premium oxygen sensor include the wiring harness?
Yes. Bosch 17126 comes with its wiring harness. This listing is one sensor.
Is this Bosch O2 sensor a wide-band or a switching type?
Wide-band. Bosch 17126 reports continuous air-fuel ratio readings across the full lambda range.
What thread and wrench size does this oxygen sensor have?
The thread is M18 - 1.5 and the hex size is 22 mm. The sensor has six terminals.
Does this oxygen sensor come with anti-seize on the threads?
Yes. Conductive anti-seize is pre-applied to the threads, and the connectors are direct-fit.
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.