Bosch Oxygen Sensor P/N:15090
Bosch 15651 oxygen sensor for the 2003-2005 Hyundai Sonata V6 2.7L and other vehicles measures the air-fuel ratio in the exhaust and reports it to the ECU. The ECU uses that signal to help keep combustion stable and emissions down.
A worn sensor can show up as a check engine light, a rough idle or poorer fuel economy, but each of those can have other causes. With the engine off and cool, look over the wiring and connector for cracked insulation or melted spots, and rule out the wiring and the fault's cause before you swap the sensor. A shop can run the live tests.
Bosch 15651 is listed for a wide range of Hyundai and Kia models, including the 2003-2009 Hyundai Santa Fe V6 2.7L and the 2003-2010 Kia Optima V6 2.7L, as a direct-fit replacement. This listing is one sensor, which matches the quantity listed for these vehicles. Driving something else? Run your year and engine through the "Vehicles it fits" section.
Fit and size
Build and materials
One oxygen sensor with its wiring harness. A mounting bracket is not included.
Is this the Hyundai Santa Fe oxygen sensor for 2003-2009 models with the V6 2.7L?
Yes. Bosch 15651 is listed for the 2003-2009 Hyundai Santa Fe V6 2.7L, and the "Vehicles it fits" section lets you check your own year and engine against the other listed models.
Is this the Kia Optima oxygen sensor for 2003-2010 models with the V6 2.7L?
Yes. Bosch 15651 is listed for the 2003-2010 Kia Optima V6 2.7L, and the fitment calls for a quantity of one.
What kind of sensor is this Bosch premium oxygen sensor?
This sensor is a switching-type, narrow-band heated sensor with an M18 - 1.5 thread and a 22 mm hex. It reaches operating temperature in under 10 seconds.
Does this Bosch O2 sensor include the wiring harness?
Yes, the sensor comes with its wiring harness. A mounting bracket is not included.
Are the threads on this oxygen sensor pre-coated with anti-seize?
Yes. The threads have pre-applied conductive anti-seize, and the connectors are direct-fit for quick installation.
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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.