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O2 Sensor

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High Precision Oxygen Content Detector High Altitude Oxygen Content Tester

High Precision Oxygen Content Detector High Altitude Oxygen Content Tester

US $ 27-32 / Piece FOB
2 Pieces (MOQ)
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Audited Supplier
Shenzhen Langdeli Technology Co., Ltd.

Guangdong, China Since 2023
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High Resolution Continuous Emission Compact Air Quality Monitoring Station CO2/So2/No2/Nh3/Cl2/CH2o/Hf

High Resolution Continuous Emission Compact Air Quality Monitoring Station CO2/So2/No2/Nh3/Cl2/CH2o/Hf

US $ 669-689 / pieces FOB
1 pieces (MOQ)
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Henan Fosen Electronics Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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ATEX CE Fixed Type O3 Gas Sensor Analyzer Ozone Gas Alarm Detector

ATEX CE Fixed Type O3 Gas Sensor Analyzer Ozone Gas Alarm Detector

US $ 200-400 / Piece FOB
1 Piece (MOQ)
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Hefei Siko Instruments Co., Ltd.

Anhui, China Since 2023
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Professional Multi Gas Detection for Hazardous Area Gas Monitoring

Professional Multi Gas Detection for Hazardous Area Gas Monitoring

US $ 1,190-4,600 / Set FOB
1 Set (MOQ)
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Audited Supplier
Beijing LSJ Technology Development Co., Ltd.

Manufacturer/Factory & Trading Company

Beijing, China Since 2026
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Fixed Gas Detector Diffusion Carbon Monoxide Co Without Display

Fixed Gas Detector Diffusion Carbon Monoxide Co Without Display

US $ 209 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Nanjing KELISAIKE Safety Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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Cold Storage Use 4-20mA Ammonia Gas Leak Detector for Refrigeration System

Cold Storage Use 4-20mA Ammonia Gas Leak Detector for Refrigeration System

US $ 200-400 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Hefei Siko Instruments Co., Ltd.

Anhui, China Since 2023
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Rugged Wireless Alarm Controller -20c to 85c Wide Temp Monitoring Host for Remote Industrial Site

Rugged Wireless Alarm Controller -20c to 85c Wide Temp Monitoring Host for Remote Industrial Site

US $ 259.92-288 / Piece FOB
1 Piece (MOQ)
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Anhui Zhongkemi dian Sensor Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2022
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Digital Wireless Monitoring Station with Visualized Data Curves and Intelligent Alarm Notifications

Digital Wireless Monitoring Station with Visualized Data Curves and Intelligent Alarm Notifications

US $ 259.92-288 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Anhui Zhongkemi dian Sensor Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2022
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Zetron 20 Ppm Nitric Oxide No Gas Sensor - 4-Electrode No-B4 Detector for Environmental and Industrial Applications

Zetron 20 Ppm Nitric Oxide No Gas Sensor - 4-Electrode No-B4 Detector for Environmental and Industrial Applications

US $ 100 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Beijing Zetron Technology Co., Ltd

Trading Company

Beijing, China Since 2024
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WiFi Wireless Data Acquisition Gas Alarm Controller RS485 Signal Output Wall Mounted Controller

WiFi Wireless Data Acquisition Gas Alarm Controller RS485 Signal Output Wall Mounted Controller

US $ 259.92-288 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Anhui Zhongkemi dian Sensor Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2022
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Advanced Portable Oxygen Purity Analyzer for Accurate Measurements

Advanced Portable Oxygen Purity Analyzer for Accurate Measurements

US $ 150-220 / sets FOB
5 sets (MOQ)
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Audited Supplier
Nanjing Mornmed Medical Equipment Co., Ltd.

Jiangsu, China Since 2024
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Wireless Gateway Monitoring Alarm Receiver with Multi-Point Sensing Support for Industrial Automation Control

Wireless Gateway Monitoring Alarm Receiver with Multi-Point Sensing Support for Industrial Automation Control

US $ 259.92-288 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Anhui Zhongkemi dian Sensor Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2022
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Custom Hose End Weld on O2 Oxygen Sensor Bung Plugs

Custom Hose End Weld on O2 Oxygen Sensor Bung Plugs

US $ 0.1-1.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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O2 Oxygen Sensor Extension Spacer with Metal Mesh

O2 Oxygen Sensor Extension Spacer with Metal Mesh

US $ 0.1-1.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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M18-1.5 Stainless Steel Saddle Style Bung

M18-1.5 Stainless Steel Saddle Style Bung

US $ 0.5-1.5 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Standard Oxygen Stainless/Mild Steel O2 Sensor Bung/Nut

Standard Oxygen Stainless/Mild Steel O2 Sensor Bung/Nut

US $ 0.1-1.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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O2 Oxygen Sensor Bung 02 Fitting Plug Cap Bolt

O2 Oxygen Sensor Bung 02 Fitting Plug Cap Bolt

US $ 0.1-1.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Oxygen Sensor Catalytic Connector M18 * 1.5 for Automobile Refitting Parts

Oxygen Sensor Catalytic Connector M18 * 1.5 for Automobile Refitting Parts

US $ 3.9-4.6 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Car Retrofit Parts Automotive Sensor Extension Connector Catalytic Converter

Car Retrofit Parts Automotive Sensor Extension Connector Catalytic Converter

US $ 3.9-4.6 / Piece FOB
50 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Premium M18X1.5 90 Degree O2 Sensor Spacer Engine Cel Bung

Premium M18X1.5 90 Degree O2 Sensor Spacer Engine Cel Bung

US $ 0.1-1.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Oxygen Sensor Mounting Boss Bung Plug

Oxygen Sensor Mounting Boss Bung Plug

US $ 0.6 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Oxygen O2 Sensor Spacer Adapter Bung Catalytic Converter Fix

Oxygen O2 Sensor Spacer Adapter Bung Catalytic Converter Fix

US $ 0.1-1.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Stainless M18X1.5 O2 Oxygen Sensor Bung Adapter Angled Extender

Stainless M18X1.5 O2 Oxygen Sensor Bung Adapter Angled Extender

US $ 0.1-1.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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About O2 Sensor FAQ

  • QWhat should I watch out for in cheap gas sensors from distributors?

    Enhance your Gas Sensor setup with our premium O2 Sensor.Bulk gas sensor orders from distributors can be cost-effective, but always check for updated certification and OEM options. Price might be tempting, but not all factory direct gas sensors meet technical or customization standards—request a guide or custom quote before deciding!

  • QCan gas sensors be customized for unique applications or top industry trends?

    Discover the perfect addition to your Gas Sensor with our O2 Sensor.Yes, many OEM and factory direct gas sensor suppliers offer custom calibration or integration tailored to specific wholesale needs. Keeping up with top trends, such as industrial IoT applications, can boost your buying decision. Reach out for a customization guide and competitive quote.

  • QHow do gas sensor wholesale prices compare with factory OEM supply?

    The O2 Sensor is included in our comprehensive Gas Sensor range.Wholesale gas sensor sourcing often brings better price points and flexible OEM supply terms than what many distributors offer. Factory OEM pricing and the latest gas sensor market trends reveal cost savings when buying in bulk—contact for the top gas sensor deals and RFQ information.

O2 Oxygen Sensor Curve Notched Nut Bung M18 X 1.5

O2 Oxygen Sensor Curve Notched Nut Bung M18 X 1.5

US $ 0.1-1.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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CNC Machine Turning O2 Sensor Weld Fittings Bung

CNC Machine Turning O2 Sensor Weld Fittings Bung

US $ 0.1-1.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Universal O2 Oxygen Sensor Stepped Mounting Boss and Plugs

Universal O2 Oxygen Sensor Stepped Mounting Boss and Plugs

US $ 0.1-1.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Exhaust System Pipe Welded O2 Sensor Oxygen Bung and Plug

Exhaust System Pipe Welded O2 Sensor Oxygen Bung and Plug

US $ 0.1-1.5 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Mild Steel Socket Head Plug and Bung

Mild Steel Socket Head Plug and Bung

US $ 0.6 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Qingdao Pengrui Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2021
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Highly Integrated Portable Instrumentation Measure Multi Gas and Air Quality

Highly Integrated Portable Instrumentation Measure Multi Gas and Air Quality

US $ 1,800-2,000 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Beijing Topsky Century Holding Co., Ltd.

Manufacturer/Factory

Beijing, China Since 2016
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Servo-I Oxygen Sensor O2 Cell

Servo-I Oxygen Sensor O2 Cell

US $ 100 / Piece FOB
10 Pieces (MOQ)
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Changsha Bercon Medical Device Co., Ltd.

Hunan, China
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O2 Cell for Getinge Servo-I Series Ventilator Chemical Oxygen Sensor

O2 Cell for Getinge Servo-I Series Ventilator Chemical Oxygen Sensor

US $ 888 / Piece FOB
10 Pieces (MOQ)
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Changsha Bercon Medical Device Co., Ltd.

Hunan, China
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Lambda Upstream O2 Exhaust Gas Oxygen Sensor for Gt 750I Xdrive Alpina B7l X5 X6 Mini Co0per1.6L11787595353 for BMW

Lambda Upstream O2 Exhaust Gas Oxygen Sensor for Gt 750I Xdrive Alpina B7l X5 X6 Mini Co0per1.6L11787595353 for BMW

1 pieces (MOQ)
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Guangzhou Shiheng Automotive Parts Co., Ltd

Guangdong, China
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Downstream Air Fuel Ratio Lambda O2 Oxyn Sensor E60 E61 E65 E70 E90 550I 650I 760I X5 M3 X6new11787539125 Engine Car 1-Year for BMW

Downstream Air Fuel Ratio Lambda O2 Oxyn Sensor E60 E61 E65 E70 E90 550I 650I 760I X5 M3 X6new11787539125 Engine Car 1-Year for BMW

1 pieces (MOQ)
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Guangzhou Shiheng Automotive Parts Co., Ltd

Guangdong, China
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Advanced Rae Systems Gas Leak Detector Accessories and Sensors

Advanced Rae Systems Gas Leak Detector Accessories and Sensors

US $ 51.68-3,288.44 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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Bw Solo Single Gas Leak Detector Wireless Nh3 Bws1-a-Y Ammonia Gas Sensor

Bw Solo Single Gas Leak Detector Wireless Nh3 Bws1-a-Y Ammonia Gas Sensor

US $ 510-539.7 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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High-Precision So2 Smart Sensor for Industrial Gas Monitoring

High-Precision So2 Smart Sensor for Industrial Gas Monitoring

US $ 261.2 / pieces FOB
1 pieces (MOQ)
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Audited Supplier
Ningxia Maiya Sensor Technology Development Co., Ltd

Ningxia, China Since 2024
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