Name: 25025045 Oxygen Sensor
Brand: FOCUSON SENSOR
Availability: InStock

25025045

Article number: BQ63002 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 25025045 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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Vehicle Fitment

Make	Model	Type	Engine Code	Capacity	Fuel Type	Year	Power

BMW	X3 (F25)	xDrive 28 i	N52 B30 A,N52 B30 BF,N52 B30 AF	2996 CCM / 3.0 L	Petrol	2011-01-01 2012-10-01	190 KW / 258 PS
BMW	X3 (F25)	xDrive 30 d	N57 D30 A	2993 CCM / 3.0 L	Diesel	2011-04-01 2017-08-01	190 KW / 258 PS
BMW	X3 (F25)	xDrive 35 d	N57 D30 B	2993 CCM / 3.0 L	Diesel	2011-10-01 2017-08-01	230 KW / 313 PS
BMW	X3 (F25)	xDrive 20 i	N20 B20 A	1997 CCM / 2.0 L	Petrol	2011-10-01 2017-08-01	135 KW / 184 PS
BMW	X3 (F25)	xDrive 35 i	N55 B30 A	2979 CCM / 3.0 L	Petrol	2010-09-01 2017-08-01	225 KW / 306 PS
BMW	X3 (F25)	xDrive 20 d	N47 D20 C	1995 CCM / 2.0 L	Diesel	2010-09-01 2014-03-01	135 KW / 184 PS
BMW	X3 (F25)	xDrive 28 i	N20 B20 A	1997 CCM / 2.0 L	Petrol	2012-04-01 2017-08-01	180 KW / 245 PS
BMW	X3 (F25)	sDrive 18 d	N47 D20 C	1995 CCM / 2.0 L	Diesel	2012-10-01 2014-03-01	100 KW / 136 PS
BMW	X3 (F25)	sDrive 18 d	N47 D20 C	1995 CCM / 2.0 L	Diesel	2012-10-01 2014-03-01	105 KW / 143 PS
BMW	X3 (F25)	xDrive 20 d	N47 D20 C,B47 D20 A	1995 CCM / 2.0 L	Diesel	2010-09-01 2017-08-01	120 KW / 163 PS
BMW	X3 (F25)	sDrive 18 d	B47 D20 A	1995 CCM / 2.0 L	Diesel	2014-04-01 2017-08-01	110 KW / 150 PS
BMW	X3 (F25)	xDrive 20 d	B47 D20 A	1995 CCM / 2.0 L	Diesel	2014-04-01 2017-08-01	140 KW / 190 PS
BMW	X3 (F25)	sDrive 20 i	N20 B20 A	1997 CCM / 2.0 L	Petrol	2014-04-01 2017-08-01	135 KW / 184 PS
BMW	X3 (F25)	xDrive 28 d	N47 D20 C	1995 CCM / 2.0 L	Diesel	2014-04-01 2016-12-01	134 KW / 182 PS
BMW	X3 (F25)	sDrive 20 i	N20 B16 A	1592 CCM / 1.6 L	Petrol	2014-04-01 2017-08-01	125 KW / 170 PS
BMW	X3 (F25)	sDrive 28 i	N20 B20 A	1997 CCM / 2.0 L	Petrol	2014-04-01 2017-08-01	180 KW / 245 PS
BMW	X3 (F25)	xDrive 30 d	N57 D30 A	2993 CCM / 3.0 L	Diesel	2011-04-01 2017-08-01	155 KW / 211 PS
BMW	X3 (F25)	xDrive 30 d	N57 D30 A	2993 CCM / 3.0 L	Diesel	2011-04-01 2016-05-01	210 KW / 286 PS
BMW	X3 (F25)	xDrive 30 d	N57 D30 A	2993 CCM / 3.0 L	Diesel	2011-06-01 2017-08-01	183 KW / 249 PS
BMW	X3 (F25)	xDrive 30 d	N57 D30 A	2993 CCM / 3.0 L	Diesel	2016-06-01 2017-08-01	204 KW / 277 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	BMW X3 (F25)
Engines	N52 B30 A,N52 B30 BF,N52 B30 AF; N57 D30 A; N57 D30 B; N20 B20 A; N55 B30 A; N47 D20 C; N47 D20 C,B47 D20 A; B47 D20 A; N20 B16 A
Engine power (horsepower)	136-313 HP
Power (kilowatts)	100-230 KW
Year of manufacture	2010-2017

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

25025045

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

25025045

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?