Bosch Oxygen Sensor P/N:13644
Bosch 15400 oxygen sensor for the 2003-2007 Honda Accord 4-cylinder 2.4L measures oxygen in the exhaust so the ECU can adjust the air-fuel ratio. This Bosch O2 sensor is an upstream wide-band unit that gives the ECU continuous air-fuel readings.
A worn oxygen sensor can show up as a check engine light, a rough idle or poorer fuel economy. Exhaust leaks, a damaged wiring connector or the fuel injectors can cause similar signs, so find the cause before you buy a sensor. This listing is one sensor, and the engine uses one in the upstream position.
It is a direct-fit replacement oxygen sensor for the 2003-2007 Honda Accord 4-cylinder 2.4L.
Fit and size
Build and materials
One oxygen sensor with its wiring harness.
Will the Bosch 15400 work on a 2003-2007 Honda Accord 4-cylinder 2.4L?
Yes. Bosch 15400 is an upstream wide-band oxygen sensor listed for the 2003-2007 Honda Accord 4-cylinder 2.4L, and the 2.4L takes one.
Does the Bosch 15400 come with a wiring harness?
Yes. Bosch 15400 comes as one oxygen sensor with its wiring harness, and conductive anti-seize is already applied to the threads.
What thread and hex size does this upstream oxygen sensor have?
It has an M18 - 1.5 thread and a 22 mm hex. Overall length is 17.3 in, and 16.1 in from the sealing surface to the end of the connector.
Is this a wide-band or a narrow-band oxygen sensor?
It is a wide-band sensor. It reads the air-fuel ratio continuously across the full lambda range rather than just switching between rich and lean.
What warranty covers this Bosch oxygen sensor?
Bosch gives a 1-year, unlimited-mileage warranty for non-commercial passenger cars and light trucks.
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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.