Bosch Oxygen Sensor P/N:16155
Bosch 15655 oxygen sensor for the 2003-2005 Hyundai Sonata V6 2.7L and other vehicles measures the oxygen in the exhaust and sends air-fuel-ratio readings to the ECU. Its switching-type design helps keep combustion stable and lower emissions.
A check-engine light, rough running or poor fuel economy can mean an oxygen sensor is wearing out, though other faults show up the same way. With the engine off and cool, look for damaged wiring, a loose connector or an exhaust leak near the sensor before replacing it. A shop can run the electrical tests.
Popular fits besides the 2003-2005 Hyundai Sonata V6 2.7L include an oxygen sensor for the 2005-2009 Hyundai Tucson V6 2.7L and the 2003-2006 Hyundai Santa Fe V6 2.7L, among many Hyundai and Kia models. The fitment calls for one sensor per application, and this listing is one sensor. If your car is not named here, check your year and engine in the "Vehicles it fits" section.
Fit and size
Build and materials
One oxygen sensor with its wiring harness. A mounting bracket is not included.
Does this Sonata oxygen sensor fit the 2003-2005 model with the V6 2.7L?
Yes. Bosch 15655 is listed for the 2003-2005 Hyundai Sonata V6 2.7L, and the fitment calls for a quantity of one per application.
Is Bosch 15655 a Hyundai Santa Fe oxygen sensor for the 2003-2006 V6 2.7L?
Yes. Bosch 15655 fits the 2003-2006 Hyundai Santa Fe V6 2.7L. For another Hyundai or Kia, check your year and engine in the "Vehicles it fits" section.
What comes with this Bosch O2 sensor?
Bosch 15655 comes with its wiring harness. A mounting bracket is not included.
What thread size and hex size does the 15655 oxygen sensor have?
This oxygen sensor has an M18 - 1.5 thread and a 22 mm hex. The length from the sealing surface to the end of the connector is 18.1 in.
Is this Bosch premium oxygen sensor heated?
Yes. This narrow-band sensor has an integrated heater element and reaches operating temperature in under 10 seconds, so the ECU gets a signal quickly.
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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.