Bosch Oxygen Sensor P/N:13644
Bosch 15473 oxygen sensor for the 2004-2005 Honda Civic 4-cylinder 1.7L and other vehicles reads the air-fuel ratio in the exhaust and passes it to the ECU. This Bosch O2 sensor is a wide-band unit that gives the ECU more detailed readings than a switching sensor does.
A check engine light, rough running or poor fuel economy can mean a failing sensor, but wiring and other faults produce them too. Before replacing it, look over the wiring and connector you can reach for damage, with the engine off and cool; a shop can test the sensor itself. This listing is one upstream Bosch premium oxygen sensor, and these engines take one.
It fits the 2004-2005 Honda Civic 4-cylinder 1.7L and the 2004-2005 Acura EL 4-cylinder 1.7L.
Fit and size
Build and materials
One oxygen sensor with its wiring harness.
Is 15473 the right Honda Civic oxygen sensor for the 2004-2005 4-cylinder 1.7L?
Yes. Bosch 15473 fits the 2004-2005 Honda Civic 4-cylinder 1.7L, and it also fits the 2004-2005 Acura EL 4-cylinder 1.7L.
Does the Bosch 15473 oxygen sensor come with its wiring harness?
Yes. Bosch 15473 includes its wiring harness. The listing is one sensor.
What thread size and hex size does this upstream oxygen sensor have?
The thread size is M18 - 1.5 and the hex size is 22 mm. The overall length is 22.8 in, with a 4-terminal connector.
How long is the Bosch warranty on this oxygen sensor?
Bosch covers it for 1 year with unlimited mileage on non-commercial passenger cars and light trucks.
Is anti-seize already on the threads of this oxygen sensor?
Yes. The threads of this wide-band sensor come with conductive anti-seize pre-applied.
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.