Name: 250-54059 Oxygen Sensor
Brand: FOCUSON SENSOR
Availability: InStock

250-54059

Article number: BQ21005 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 250-54059 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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TOYOTA

8946720020
8946733050
8946733120
8946742140

LEXUS

8946748050
8946748060
8946748100
8946748130

Vehicle Fitment

Make	Model	Type	Engine Code	Capacity	Fuel Type	Year	Power

TOYOTA	CAMRY Saloon (_V4_)	3.5 (GSV40_)	2GR-FE	3456 CCM / 3.5 L	Petrol	2006-09-01 2014-12-01	204 KW / 277 PS
TOYOTA	CAMRY Saloon (_V3_)	3.0 (MCV30_)	1MZ-FE	2995 CCM / 3.0 L	Petrol	2001-08-01 2006-11-01	137 KW / 186 PS
TOYOTA	AVENSIS Estate (_T25_)	2.0 (AZT250_)	1AZ-FSE	1998 CCM / 2.0 L	Petrol	2003-04-01 2008-11-01	108 KW / 147 PS
TOYOTA	LAND CRUISER PRADO (_J12_)	4.0 (GRJ120, GRJ125, GRJ121)	1GR-FE	3956 CCM / 4.0 L	Petrol	2002-12-01 2010-12-01	183 KW / 249 PS
LEXUS	RX (_U3_)	300 (MCU35_)	1MZ-FE	2995 CCM / 3.0 L	Petrol	2003-05-01 2008-12-01	150 KW / 204 PS
TOYOTA	RAV 4 III (_A3_)	2.2 D 4WD (ALA30_)	2AD-FHV	2231 CCM / 2.2 L	Diesel	2006-02-01 2013-06-01	130 KW / 177 PS
LEXUS	RX (_U3_)	350 AWD (GSU35_)	2GR-FE	3456 CCM / 3.5 L	Petrol	2006-02-01 2008-12-01	203 KW / 276 PS
TOYOTA	AVENSIS Saloon (_T25_)	2.0 VVTi (AZT250_)	1AZ-FE	1998 CCM / 2.0 L	Petrol	2003-01-01 2008-11-01	114 KW / 155 PS
TOYOTA	RAV 4 III (_A3_)	2.2 D 4WD (ALA30_)	2AD-FHV,2AD-FTV	2231 CCM / 2.2 L	Diesel	2008-12-01 2013-06-01	110 KW / 150 PS
LEXUS	RX (_L1_)	350 AWD (GGL15_)	2GR-FE,2GR-FXE	3456 CCM / 3.5 L	Petrol	2008-12-01 2015-08-01	204 KW / 277 PS
TOYOTA	RAV 4 III (_A3_)	2.2 D (ALA35_)	2AD-FHV,2AD-FTV	2231 CCM / 2.2 L	Diesel	2008-12-01 2013-06-01	110 KW / 150 PS
TOYOTA	RAV 4 IV (_A4_)	2.0 D (ALA40_)	1AD-FTV	1998 CCM / 2.0 L	Diesel	2012-12-01 2018-11-01	91 KW / 124 PS
TOYOTA	RAV 4 IV (_A4_)	2.2 D 4WD (ALA49)	2AD-FHV,2AD-FTV	2231 CCM / 2.2 L	Diesel	2012-12-01	110 KW / 150 PS
TOYOTA	RAV 4 IV (_A4_)	2.0 D 4WD (ALA41_)	1AD-FTV	1998 CCM / 2.0 L	Diesel	2013-01-01 2018-11-01	91 KW / 124 PS

Overview

Car models	TOYOTA CAMRY Saloon (_V4_); TOYOTA CAMRY Saloon (_V3_); TOYOTA AVENSIS Estate (_T25_); TOYOTA LAND CRUISER PRADO (_J12_); LEXUS RX (_U3_); TOYOTA RAV 4 III (_A3_); TOYOTA AVENSIS Saloon (_T25_); LEXUS RX (_L1_); TOYOTA RAV 4 IV (_A4_)
Engines	2GR-FE; 1MZ-FE; 1AZ-FSE; 1GR-FE; 2AD-FHV; 1AZ-FE; 2AD-FHV,2AD-FTV; 2GR-FE,2GR-FXE; 1AD-FTV
Engine power (horsepower)	124-277 HP
Power (kilowatts)	91-204 KW
Year of manufacture	2001-2018

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

250-54059

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

250-54059

TOYOTA

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?