DENSO Auto Parts Air / Fuel Ratio Sensor P/N:234-9100
DENSO Auto Parts 234-9019 air / fuel ratio sensor for the 2001-2002 Volvo S60 5-cylinder 2.4L and other vehicles measures oxygen in the exhaust so the engine computer can adjust fuel delivery. This sensor sits upstream and reports the air-fuel ratio as it changes.
A worn air / fuel ratio sensor can bring a check engine light, a rough idle or lower fuel economy, but those signs have other sources too. Before replacing it, look over the wire and connector with the engine off and cool for cracked insulation, burn marks or corrosion. A shop can test the sensor's signal.
This direct-fit sensor suits the 2001-2002 Volvo S60 5-cylinder 2.4L and the 2001-2002 Volvo V70 5-cylinder 2.4L, and each car takes one. The listing is a single sensor.
Fit and size
Build and materials
This part cross-references / interchanges with the following part numbers:
Does the DENSO Auto Parts 234-9019 fit the 2001-2002 Volvo V70 5-cylinder 2.4L?
Yes. DENSO Auto Parts 234-9019 is a direct-fit upstream sensor for the 2001-2002 Volvo V70 5-cylinder 2.4L, and the car takes one.
Is this DENSO Auto Parts air fuel ratio sensor upstream or downstream?
This sensor is upstream. The listing is one heated wide-band sensor with four wires.
How long is the wire on this wide-band sensor?
The DENSO Auto Parts 234-9019 wiring harness is 24.41 in long. The connector is male, and the thread diameter is 0.711 in.
What are the signs of a bad upstream air / fuel ratio sensor?
Signs can include a check engine light, a rough idle or lower fuel mileage, though other faults produce them as well. A shop can read the sensor's signal to confirm.
What protects the sensing element in this heated sensor?
A laser-welded stainless housing resists corrosion and a PTFE filter blocks contaminants. Dual-layer protection around the ceramic element supports fast response times.
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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.