DENSO Auto Parts Oxygen Sensor P/N:234-4433
DENSO Auto Parts 234-4608 oxygen sensor for the 2001-2004 Ford Escape 4-cylinder 2.0L and other vehicles senses the oxygen left in the exhaust for the engine computer. The computer uses that reading to help manage the fuel mixture and emissions.
A failing oxygen sensor can show up as a check engine light, rough running or lower fuel economy. Before you replace it, rule out exhaust leaks and damaged wiring or connectors, since a new sensor will not fix those. This listing is one downstream sensor, and the engine takes one in that position.
This is a direct-fit oxygen sensor replacement for the 2001-2004 Ford Escape 4-cylinder 2.0L, and it also fits the 2001-2003 Ford Focus 4-cylinder 2.0L and the 2001-2004 Mazda Tribute 4-cylinder 2.0L.
Fit and size
Build and materials
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Is 234-4608 the right O2 sensor for a 2002 Ford Escape 4-cylinder 2.0L?
Yes. DENSO Auto Parts 234-4608 is a downstream oxygen sensor listed for the 2001-2004 Ford Escape 4-cylinder 2.0L, which includes the 2002 model year.
Is this a Ford Focus oxygen sensor for the 2001-2003 Ford Focus 4-cylinder 2.0L?
Yes. DENSO Auto Parts 234-4608 is a direct-fit downstream oxygen sensor for the 2001-2003 Ford Focus 4-cylinder 2.0L.
What thread size and wire length does the DENSO 234-4608 oxygen sensor have?
DENSO Auto Parts 234-4608 has a 0.708 in thread diameter and a 29.92 in wiring harness. It has four wires and a male connector.
How can I tell if this downstream oxygen sensor is going bad?
A check engine light, rough running or lower fuel economy can be signs. A shop can scan the codes and test the sensor with the engine running.
What protects the ceramic element in this DENSO oxygen sensor?
A dual-layer shield surrounds the ceramic element, and an aluminum oxide trap layer is designed to protect it from silicone and lead poisoning. A PTFE filter also keeps contaminants out.
No reviews yet — be the first to review this product.
Write a Review
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.