What does a lambda sensor do?

It monitors exhaust oxygen content and sends feedback to the engine control unit to optimize the air-fuel mixture for combustion efficiency and emissions compliance.

How long do lambda sensors typically last?

Most lambda sensors last 50,000-100,000 miles, though wideband sensors like the DOX-0537 often exceed this range with proper maintenance.

What are symptoms of a failing lambda sensor?

Check engine light illumination, poor fuel economy, rough idle, and increased emissions are common indicators of sensor failure.

Is the DOX-0537 a direct fit replacement?

The DOX-0537 is an OEM part designed for specific vehicle models. Verify compatibility with your vehicle's make, model, and year before purchase.

What's the difference between narrowband and wideband sensors?

Wideband sensors like the DOX-0537 provide continuous oxygen measurement across a wider range, enabling more precise fuel mixture control compared to narrowband sensors.

Can I install a lambda sensor myself?

Installation requires accessing the exhaust system and is best performed by experienced technicians. High temperatures and specialized tools may be needed.

What voltage should a lambda sensor output?

Wideband sensors like the DOX-0537 typically output 0-5V analog signal proportional to oxygen content in the exhaust.

Lambda

DOX-0537

DENSO DOX-0537 Lambda Oxygen Sensor Wideband

Kategori Lambda/Oxygen Sensors

Listpris

1 335,86 kr

Enhet: pcs

Art.nr (normaliserat): DOX0537

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Specifikationer

application	Multi-vehicle automotive
part_number	DOX-0537
sensor_type	Wideband lambda/oxygen sensor
installation	Exhaust manifold/downpipe
manufacturer	DENSO
output_signal	0-5V analog
response_time	<100ms
connector_type	OEM automotive
heater_voltage	12V
measurement_range	0.5-10 lambda
operating_temperature	600-900°C