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250-54027

Name: 250-54027 Oxygen Sensor
Brand: FOCUSON SENSOR
Availability: InStock

Article number: BQ25003 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 250-54027 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]

575

Number of circuits

OEM Numbers

22641 AA180
22641AA360

MY_NOBQ25003
WALKER250-54027
WALKER350-64005
DENSO234-9122
NTK24696

Vehicle Fitment

Make	Model	Type	Engine Code	Capacity	Fuel Type	Year	Power

SUBARU	SVX (CX)	3.3 i 24V 4WD (CXW)	EG33 DOHC	3319 CCM / 3.3 L	Petrol	1992-09-01 1994-09-01	169 KW / 230 PS
SUBARU	SVX (CX)	3.3 i 24V 4WD (CXW)	EG33 DOHC	3319 CCM / 3.3 L	Petrol	1994-09-01 1997-12-01	162 KW / 220 PS
SUBARU	FORESTER (SH_)	2.5 AWD (SH9)	EJ25	2457 CCM / 2.5 L	Petrol	2009-01-01 2013-09-01	126 KW / 171 PS
SUBARU	OUTBACK (BL, BP)	2.5 AWD (BP9)		2457 CCM / 2.5 L	Petrol	2003-11-01 2009-09-01	121 KW / 165 PS
SUBARU	LEGACY IV Station Wagon (BP)	2.5 AWD (BP9)	EJ25	2457 CCM / 2.5 L	Petrol	2003-09-01 2009-04-01	121 KW / 165 PS
SUBARU	LEGACY IV (BL)	2.5 AWD (BL9)	EJ25	2457 CCM / 2.5 L	Petrol	2003-09-01 2009-04-01	121 KW / 165 PS

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Overview

Car models	SUBARU SVX (CX); SUBARU FORESTER (SH_); SUBARU OUTBACK (BL, BP); SUBARU LEGACY IV Station Wagon (BP); SUBARU LEGACY IV (BL)
Engines	EG33 DOHC; EJ25;
Engine power (horsepower)	165-230 HP
Power (kilowatts)	121-169 KW
Year of manufacture	1992-2013

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

250-54027

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

250-54027

SUBARU

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?