Bosch Oxygen Sensor P/N:13644
Bosch 15314 oxygen sensor for the 2003-2008 Mazda 6 V6 3.0L 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 oxygen sensor can bring on a check engine light, poor fuel economy or a rough idle. These signs alone do not prove the sensor is the problem, since a vacuum leak can cause them too.
The vehicles it fits include the 2003-2008 Mazda 6 V6 3.0L, the 2000-2001 Mazda MPV V6 2.5L and the 2002-2006 MPV V6 3.0L. It is also an oxygen sensor for the 1993-1995 Mazda 626 4-cylinder 2.0L and the 1993-2002 626 V6 2.5L, and this listing is one sensor. If your car isn't named here, open the "Vehicles it fits" section to check your exact model and engine.
Fit and size
Build and materials
One oxygen sensor with its wiring harness. A mounting bracket is not included.
Is this the right oxygen sensor for the 2003-2008 Mazda 6 V6 3.0L?
Yes. Bosch 15314 is listed for the 2003-2008 Mazda 6 with the V6-3.0L engine, one sensor per vehicle. Use the "Vehicles it fits" section to check another model or engine.
Does this oxygen sensor fit the 2000-2001 Mazda MPV V6 2.5L?
Yes. The 2000-2001 Mazda MPV with the V6-2.5L engine is in the fitment, and the 2002-2006 MPV takes it with the V6-3.0L.
Is this a Bosch premium oxygen sensor?
Yes. Bosch 15314 is a premium switching-type sensor: heated and narrow-band, with a metal housing and TSP coating.
Does the Bosch 15314 come with a wiring harness?
Yes. Bosch 15314 includes a wiring harness, and conductive anti-seize is pre-applied to the threads. A mounting bracket is not included.
What thread and hex size does this Bosch O2 sensor have?
This oxygen sensor has an M18 - 1.5 thread and a 22 mm hex. It measures 15.2 in from the sealing surface to the end of the connector.
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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.