Bosch Oxygen Sensor P/N:16473
Bosch 16373 oxygen sensor for the 2001-2005 Volkswagen Jetta 4-cylinder 2.0L and other vehicles measures exhaust oxygen and sends air-fuel-ratio readings to the ECU. This Bosch O2 sensor is a downstream, switching-type unit that helps the ECU hold stable combustion control and helps reduce emissions.
A check-engine light or a rise in fuel use can mean the oxygen sensor is worn, though an exhaust leak or a damaged wire can be behind them as well, so trace the cause before you replace it. This listing is one sensor, and a single sensor goes in the downstream position on each car.
As an O2 sensor for the 2001-2005 VW Jetta 4-cylinder 2.0L, it also fits the 2001-2006 Volkswagen Golf 4-cylinder 2.0L and the 2007-2010 Volkswagen Golf City 4-cylinder 2.0L. To see whether your own car is covered, search for it in the "Vehicles it fits" section.
Fit and size
Build and materials
One oxygen sensor with a wiring harness. A mounting bracket is not included.
Is the Bosch 16373 among the VW Jetta oxygen sensors for the 2001-2005 4-cylinder 2.0L?
Yes. Bosch 16373 fits the 2001-2005 Volkswagen Jetta 4-cylinder 2.0L, which takes one sensor. Cars not named here are covered in the "Vehicles it fits" section.
Can I use this as a VW Golf oxygen sensor on the 2001-2006 Golf 4-cylinder 2.0L?
Yes. This Bosch 16373 sensor fits the 2001-2006 Volkswagen Golf 4-cylinder 2.0L, and the 2007-2010 Volkswagen Golf City 4-cylinder 2.0L takes it as well.
Is this Bosch premium oxygen sensor a switching-type or a wideband?
This downstream sensor is a switching-type, narrow-band heated unit. It reports air-fuel-ratio readings to the ECU.
What thread size and hex does the Bosch 16373 oxygen sensor use?
The Bosch 16373 has an M18 - 1.5 thread and a 22 mm hex. Its length from the sealing surface to the end of the connector is 19.7 in.
Does this sensor come with a wiring harness and anti-seize?
Yes. The sensor includes a wiring harness and has conductive anti-seize pre-applied to the threads. A mounting bracket is not included.
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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.