Oxygen Sensor for 2016-2019 Ford Explorer & More - DENSO 234-8039

$77.99

Part number: 234-8039

UPC: 042511123243

Condition: New

Weight: 0.25 LBS

Item Package Code: EA

Part Has Core (Y/N): N

Item Package Quantity: 1

$77.99

Current Stock: 100

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DENSO Auto Parts Oxygen Sensor P/N:234-8039

$77.99

Description

DENSO Auto Parts 234-8039 oxygen sensor for the 2016-2019 Ford Explorer 4-cylinder 2.3L and other vehicles measures the oxygen in the exhaust so the engine computer can adjust the air-fuel ratio. It is a direct-fit part built and tested to OE standards.

Laser-welded stainless housing resists corrosion
PTFE filter blocks contaminants under harsh engine conditions
Dual-layer protection shields the ceramic element for fast, reliable response times
Exclusive aluminum oxide trap layer protects the ceramic element from silicone and lead poisoning

Quick facts

Part: DENSO Auto Parts 234-8039 oxygen sensor
Fits: 2016-2019 Ford Explorer 4-cylinder 2.3L and other vehicles
Position: Downstream, downstream left, downstream right
Condition: New

A failing oxygen sensor can show up as a check engine light, a rough idle or worse fuel economy. Before you replace the sensor, rule out exhaust leaks and damaged wiring, since either can produce similar symptoms. This listing is one sensor; the 2016-2019 Ford Explorer 4-cylinder 2.3L takes one.

Fits

Other popular fits are the 2017-2020 Ford Fusion 4-cylinder 1.5L or 2.0L, and the sensor works as a Ford Escape oxygen sensor replacement for 2017-2019 models with the 4-cylinder 2.0L. Driving something else? Look up your year, model and engine in the "Vehicles it fits" section.

Specifications

Fit and size

Position: downstream, downstream left, downstream right
Quantity per vehicle: varies by application
Thread diameter: 0.697 in
Wiring harness length: 24.76 in
Wires and connector: 4 wires, female connector

Build and materials

Sensor type: heated, narrow-band
Mounting type: threaded
Housing: laser-welded stainless
Condition: new
Country of origin: United States

Product information is for general reference and may contain errors. See our Disclaimer.

Manufacturer's description

Product specs

Vehicles it fits

Interchange numbers

This part cross-references / interchanges with the following part numbers:

16260, FB5Z9G444A, FB5Z9G444C, GK4Z9G444D, GK4Z9G444E, HS7Z9G444A, 22541, 22542, 250-241175, 250-241184, 350-341024, 350-34150

Buyer's Q&A

Frequently Asked Questions

Is 234-8039 one of the Ford Explorer oxygen sensors for the 2016-2019 4-cylinder 2.3L?

Yes. DENSO Auto Parts 234-8039 fits the 2016-2019 Ford Explorer 4-cylinder 2.3L, and that engine takes one sensor. For other vehicles, look in the "Vehicles it fits" section.

Is this the 2017 Ford Escape oxygen sensor for the 4-cylinder 2.0L?

Yes. DENSO Auto Parts 234-8039 fits the 2017-2019 Ford Escape 4-cylinder 2.0L, which includes the 2017 model year.

Is this oxygen sensor heated, and how many wires does it have?

Yes. It is a heated, narrow-band sensor with 4 wires, a female connector and a 24.76-inch wiring harness.

What is the thread diameter on this threaded oxygen sensor?

The thread diameter is 0.697 inch, and the sensor mounts by threading into place.

What does the aluminum oxide trap layer do in this DENSO oxygen sensor?

It is designed to protect the ceramic element from silicone and lead poisoning. The housing is laser-welded stainless, and a PTFE filter blocks contaminants.