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250-54084

Name: 250-54084 Oxygen Sensor
Brand: FOCUSON SENSOR
Availability: InStock

Article number: BQ21009 FOCUSON SENSOR's product is cross-referenced with this one.

Analyzes oxygen levels in exhaust gases, allowing the ECU to adjust the air-fuel ratio for optimal combustion and reduced emissions.

Tailored for wholesale and OEM needs, our 250-54084 support OE number cross-reference. Please consult our sales team for MOQ and procurement details.

Designed to meet international certifications such as ISO, CE, and DOT, ensuring compatibility and safety across global markets.

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Length [mm]

425

Number of circuits

OEM Numbers

8946748210
8946748220

MY_NOBQ21009
WALKER250-54084
WALKER350-64031
DENSO234-9109
NTK24851

Vehicle Fitment

Make	Model	Type	Engine Code	Capacity	Fuel Type	Year	Power

TOYOTA	GT 86 Coupe (ZN6_)	2.0 (ZN6AC_, ZN6BC_)	FA20,FA20D,4U-GSE	1998 CCM / 2.0 L	Petrol	2012-03-01	147 KW / 200 PS
TOYOTA	SIENNA (_L3_)	3.5 4WD (GSL35_)	2GR-FE	3456 CCM / 3.5 L	Petrol	2010-01-01	198 KW / 269 PS

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Overview

Car models	TOYOTA GT 86 Coupe (ZN6_); TOYOTA SIENNA (_L3_)
Engines	FA20,FA20D,4U-GSE; 2GR-FE
Engine power (horsepower)	200-269 HP
Power (kilowatts)	147-198 KW
Year of manufacture	2010-2012

FAQs

It measures the oxygen levels in the exhaust gases, providing data to the engine control module for adjusting the air-fuel mixture.

Symptoms include poor fuel efficiency, reduced engine performance, and an illuminated check engine light.

It can lead to inefficient combustion, reduced fuel economy, and increased emissions.

Camshaft Position Sensor

Crankshaft Position Sensor

Oxygen Sensor

Fuel Pressure Sensor

Manifold Pressure Sensor

Coolant Temperature Sensor

ABS Sensor

Brake Light Switch

Speed Sensor

Reverse Light Switch

250-54084

Camshaft Position Sensor

Crankshaft Position Sensor

Oxygen Sensor

Fuel Pressure Sensor

Manifold Pressure Sensor

Coolant Temperature Sensor

ABS Sensor

Brake Light Switch

Speed Sensor

Reverse Light Switch

250-54084

LEXUS

What is the function of an oxygen sensor?

What are common symptoms of a faulty oxygen sensor?

How does a faulty oxygen sensor affect engine performance?