Name: 250-24440 Oxygen Sensor
Brand: FOCUSON SENSOR
Availability: InStock

250-24440

Article number: BQ25002 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 250-24440 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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SUBARU

22690AA490
22690 AA491
22690AA500
22690 AA501
22690 AA520
22690 AA590
22690 AA650
22690AA810
22690AA850

Vehicle Fitment

Make	Model	Type	Engine Code	Capacity	Fuel Type	Year	Power

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	FORESTER (SF_)	2.0 S Turbo AWD (SF5)	EJ205	1994 CCM / 2.0 L	Petrol	1998-06-01 2001-04-01	125 KW / 170 PS
SUBARU	IMPREZA Saloon (GD)	2.0 i AWD (GD9)	EJ201	1994 CCM / 2.0 L	Petrol	2000-12-01 2009-06-01	92 KW / 125 PS
SUBARU	IMPREZA Saloon (GD)	2.0 WRX Turbo AWD (GDA)	EJ205	1994 CCM / 2.0 L	Petrol	2000-12-01 2005-12-01	160 KW / 218 PS
SUBARU	IMPREZA Estate (GG)	2.0 Turbo AWD (GGA)	EJ205	1994 CCM / 2.0 L	Petrol	2000-12-01 2005-12-01	160 KW / 218 PS
SUBARU	FORESTER (SF_)	2.0 S Turbo AWD (SF5)	EJ205	1994 CCM / 2.0 L	Petrol	2001-04-01 2002-09-01	130 KW / 177 PS
SUBARU	IMPREZA Saloon (GD)	2.0 WRX STi AWD (GDB)	EJ207	1994 CCM / 2.0 L	Petrol	2001-11-01 2005-07-01	195 KW / 265 PS
SUBARU	FORESTER (SG_)	2.0 S Turbo AWD (SG5)	EJ205	1994 CCM / 2.0 L	Petrol	2002-02-01 2005-05-01	130 KW / 177 PS
SUBARU	IMPREZA Saloon (GD)	2.0 WRX Turbo AWD (GDA)	EJ205	1994 CCM / 2.0 L	Petrol	2002-12-01 2007-03-01	165 KW / 225 PS
SUBARU	IMPREZA Estate (GG)	2.0 WRX Turbo AWD (GGA)	EJ205	1994 CCM / 2.0 L	Petrol	2002-12-01 2006-09-01	165 KW / 225 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
SUBARU	IMPREZA Saloon (GD)	2.0 WRX STi AWD	EJ207	1994 CCM / 2.0 L	Petrol	2004-02-01 2005-07-01	235 KW / 320 PS
SUBARU	FORESTER (SG_)	2.5 AWD (SG9)	EJ25	2457 CCM / 2.5 L	Petrol	2003-12-01 2005-05-01	155 KW / 211 PS
SUBARU	IMPREZA Saloon (GD)	2.5 i WRX AWD (GDG)	EJ255	2457 CCM / 2.5 L	Petrol	2005-09-01 2008-12-01	169 KW / 230 PS
SUBARU	IMPREZA Saloon (GD)	2.5 WRX STi AWD (GDF)	EJ257	2457 CCM / 2.5 L	Petrol	2005-09-01 2007-12-01	206 KW / 280 PS
SUBARU	IMPREZA Estate (GG)	2.5 WRX AWD (GGG)	EJ255	2457 CCM / 2.5 L	Petrol	2005-09-01 2008-12-01	169 KW / 230 PS
SUBARU	FORESTER (SG_)	2.5 AWD (SG9, S11SG, S12SH)	EJ255	2457 CCM / 2.5 L	Petrol	2005-06-01 2008-05-01	169 KW / 230 PS
SUBARU	FORESTER (SG_)	2.5 AWD (SG9)	EJ25D	2457 CCM / 2.5 L	Petrol	2005-06-01 2008-05-01	121 KW / 165 PS
SUBARU	IMPREZA Hatchback (GR, GH, G3)	2.5 WRX STI AWD (GRF)	EJ257	2457 CCM / 2.5 L	Petrol	2008-01-01 2013-08-01	221 KW / 301 PS
SUBARU	OUTBACK (BL, BP)	2.5 AWD (BP9)	EJ251	2457 CCM / 2.5 L	Petrol	2008-09-01 2009-09-01	127 KW / 173 PS

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.

Car models	SUBARU FORESTER (SH_); SUBARU FORESTER (SF_); SUBARU IMPREZA Saloon (GD); SUBARU IMPREZA Estate (GG); SUBARU FORESTER (SG_); SUBARU OUTBACK (BL, BP); SUBARU LEGACY IV Station Wagon (BP); SUBARU LEGACY IV (BL); SUBARU IMPREZA Hatchback (GR, GH, G3)
Engines	EJ25; EJ205; EJ201; EJ207; ; EJ255; EJ257; EJ25D; EJ251
Engine power (horsepower)	125-320 HP
Power (kilowatts)	92-235 KW
Year of manufacture	1998-2013

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

250-24440

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

250-24440

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?