Lambda probes and O2 sensors
More informationAt Global Parts, we offer a wide selection of original used car parts, including lambda sensors and O2 sensors for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Our lambda sensors and O2 sensors undergo quality control to ensure you receive a top-quality product.
Make
Category
Subcategory
Condition
In Stock
Price
Part no. MB3G-12B591-EA
VW Volkswagen Amarok NF Gas Exhaust Temperature Sensor Control MB3G-12B591-EA
€56.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 03C906262AM
Volkswagen Sharan 7N NOX Lambda Oxygen Sensor 03C906262AM
€37.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L907805DG
Volkswagen Golf VII Exhaust NOX Lambda Oxygen Sensor 04L907805DG
€37.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 06K919529D
Volkswagen Golf Mk7 Gas Temperature Sensor Probe 06K919529D
€51.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 03L906088BH
Audi Volkswagen Seat Skoda Exhaust Gas Temperature Sensor 03L906088BH
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 06K919529A
Volkswagen Golf 5G 2.0 TFSI Exhaust Gas Temperature Sensor 06K919529A
€42.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L907805DD
VW Volkswagen Caddy Maxi 2k NOx Lambda Sensor 2.0 TDI Diesel 04L907805DD
€203.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 06K906262CF
Volkswagen Golf 5G Lambda Sensor Oxygen Sensor Probe 06K906262CF
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L906088EN
Volkswagen Transporter T6 2.0 TDI Oxygen Lambda Sensor Exhaust 04L906088EN
€56.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L906088ES
Volkswagen Sharan Passat B8 Exhaust Gas Temperature Sensor 2.0 TDI 04L906088ES
€37.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 05L907807J
VW Volkswagen Golf Cd1 NOx Oxygen Probe Sensor 2.0 TDI DTSB Diesel 05L907807J
€66.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 07Z906262B
Volkswagen Phaeton Lambda Probe Oxygen Sensor Right O/S 5.0 TDI AJS 07Z906262B
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04E906262CS
Lambda Sensor VW Golf 8 CD1 Seat Leon 1.5 eTSI Petrol DFYA Probe 04E906262CS
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L906088EL
Volkswagen Caddy Mk4 Exhaust Gas Temperature Sensor 2.0 Diesel 04L906088EL
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 03C906262Q
Volkswagen Golf Mk5 Lambda Probe Oxygen Sensor 1.4 TSI BMY BLG 03C906262Q
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L907805DF
Volkswagen Tiguan 5N Audi Q2 GA NOX Sensor Diesel Lambda Probe 04L907805DF
€37.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 03L906088BJ
Audi Volkswagen Seat Skoda Exhaust Gas Temperature Sensor 03L906088BJ
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 03L906088HD
Volkswagen Crafter 2E Temperature Sensor 2.0 Diesel 03L906088HD
€42.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 0281004148
VW Audi Diesel Lambda Sensor Oxygen Probe 0281004148
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. MB3G-5L216-CA
VW Volkswagen Amarok NF Exhaust Nox Sensor 3.0 TDI Diesel Engine MB3G-5L216-CA
€279.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L906262D
Volkswagen VW Polo 6C Lambda Sensor Oxygen Probe Wiring 1.4 TDI 04L906262D
€47.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 8W0906265T
VW Golf Mk7 GTI Exhaust Gas Temperature Lambda Sensor 2.0 TFSI DLBA 8W0906265T
€66.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L906088DK
Volkswagen Jetta A6 Exhaust Gas Temperature Sensor 04L906088DK
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 03L906088CM
Volkswagen Touran 1T Caddy Mk3 Exhaust Gas Temperature Sensor 03L906088CM
€32.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 03C906262AH
Audi A1 8X Volkswagen Scirocco Mk3 Oxygen Lambda Probe 1.4 TSI 03C906262AH
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. MB3G-5E145-AC
VW Amarok Mk2 Nox Sensor Engine Lambda Probe Exhaust Diesel Engine MB3G-5E145-AC
€336.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L919529D
VW Volkswagen Tiguan 5N Exhaust Gas Temperature Sensor 2.0 TDI 04L919529D
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 06F906262P
VW Volkswagen Golf 1K 2.0 TSI Petrol Exhaust Lambda Oxygen Sensor 06F906262P
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L907805DC
VW Volkswagen Passat B8 Lambda Probe NOX Oxygen Sensor 2.0 TDI DFGA 04L907805DC
€104.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 06K906262T
VW Volkswagen Scirocco Mk3 Lambda Oxygen Sensor Probe 2.0 Petrol 06K906262T
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 06K906262AG
VW Volkswagen Scirocco Mk3 Lambda Oxygen Sensor Probe Petrol 06K906262AG
€32.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 03L906088DH
VW Volkswagen Caddy Maxi Exhaust Gas Temperature Sensor 03L906088DH
€28.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L907805BF
Volkswagen Crafter Mk2 NOX Oxygen Sensor Lambda Probe Diesel DAUA 04L907805BF
€89.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L906088DJ
Volkswagen VW Scirocco Mk3 Exhaust Gas Temperature Sensor Wiring 04L906088DJ
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 05L906261H
Volkswagen Tiguan Mk2 Caddy SB NOx Lambda Sensor 2.0 TDI 05L906261H
€32.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 05L907807T
Volkswagen Caddy SB NOX Sensor Lambda 2.0 Diesel 05L907807T
€42.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L906262AB
VW Volkswagen Caddy Maxi 2k Nox Sensor Nitrogen Oxide Sensor 2.0 TDI 04L906262AB
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 03L906262S
Volkswagen Transporter T6 Camper T5 Oxygen Lambda Sensor TDI 03L906262S
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L907805CC
Volkswagen Caddy Maxi 2k Lambda Oxygen Probe Sensor 2.0 TDI Diesel 04L907805CC
€61.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04E906262AG
Audi Q3 8U 1.4 TFSI CHPB Exhaust Lambda Oxygen Sensor 04E906262AG
€28.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L906088EK
Volkswagen Caddy Maxi 2k Exhaust Gas Temperature Sensor 2.0 TDI 04L906088EK
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. MB3G-5L248-DC
VW Volkswagen Amarok NF Lambda Probe Exhaust Oxygen Sensor 3.0 TDI MB3G-5L248-DC
€284.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 030906265BH
Volkswagen Polo 6N 1.4 Petrol Lambda Sensor Oxygen Probe 030906265BH
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 03L907807T
Volkswagen Crafter 2E Lambda Oxygen NOx Sensor Module 2.0 TDI 03L907807T
€170.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 03E906262C
VW Polo Audi A4 B8 Skoda Fabia NOX Sensor Lambda Oxygen Probe 03E906262C
€28.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L906088EM
VW Volkswagen Tiguan 5n Exhaust Temperature Sensor Sender DFHA 04L906088EM
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. MB3G-12B591-DB
VW Amarok Mk2 Exhaust Gas Temperature Lambda Sensor 3.0 TDI MB3G-12B591-DB
€99.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L906088CC
Volkswagen Tiguan 5N Exhaust Gas Temperature Sensor DFGA DFHA DFGC 04L906088CC
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L906262M
Volkswagen Tiguan 5N Exhaust Oxygen Lambda Probe D Sensor 2.0 Diesel 04L906262M
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 059906262J
Volkswagen Touareg 3.0 TDI Diesel Line Lambda Probe Oxygen Sensor 059906262J
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L906088DN
VW Volkswagen Tiguan 5n Exhaust Temperature Sensor 2.0 TDI 04L906088DN
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 03L906262A
VW Volkswagen Golf 6 Lambda Sensor Oxygen Probe 03L906262A
€32.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04E906262CR
VW Volkswagen Golf Mk5 Petrol Exhaust Lambda Oxygen Sensor 04E906262CR
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L919529M
Volkswagen Crafter Sy Transporter 7H Exhaust Gas Temperature Sensor 04L919529M
€47.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L906262AH
VW Volkswagen Crafter Sy SC S7 Lambda Oxygen Probe Sensor 2.0 Diesel 04L906262AH
€56.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 03P906088A
VW Polo 5 Seat Ibiza 1.2 TDI CFWA Exhaust Gas Temperature Sensor EGT 03P906088A
€28.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L906088BB
Volkswagen Passat B8 Golf 5G Exhaust Gas Temperature Sender Sensor 04L906088BB
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 03L906262F
VW Volkswagen Transporter T5 Lambda Sensor Oxygen Probe 2.0 TDI 03L906262F
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 0258017270
Volkswagen Golf Mk6 Sonda Lambda Oxygen Sensor 2.0 TSI 0258017270
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 059907807L
VW Volkswagen Touareg 7P Exhaust Nox Sensor 3.0 TDI Diesel Engine 059907807L
€218.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L907805AH
Volkswagen Tiguan Mk2 Exhaust Oxygen Lambda NOx Sensor 2.0 Diesel 04L907805AH
€94.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 022906262BE
VW Volkswagen Touareg 7L Lambda Sensor Oxygen Sensor Lambda Probe 022906262BE
€32.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04E906262GH
VW Volkswagen Golf Mk8 Petrol Exhaust Lambda Oxygen Sensor 04E906262GH
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 06F906262AC
Volkswagen Golf 1K Exhaust Lambda Sensor 06F906262AC
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L906088K
Audi A3 8V 2014 1.6 TDI CRKB Exhaust Gas Temperature Sensor 04L906088K
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 022906262BG
Volkswagen Touareg 7L Lambda Sensor Oxygen Sensor Lambda Probe 3.2 022906262BG
€28.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 076906051B
VW Volkswagen Passat B7 Golf 6 DPF Differential Pressure Sensor 076906051B
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L906088DC
Volkswagen Transporter T6 Exhaust Gas Temperature Probe 2.0 TDI 04L906088DC
€32.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L907805BQ
Volkswagen Tiguan 5N Golf Mk 7.5 Diesel NOX Sensor Lambda Probe 04L907805BQ
€104.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 03C906262AK
VW Golf Mk6 Audi A3 8P 1.4 TSI NOx Sensor Lambda Oxygen Probe 03C906262AK
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L906262E
Volkswagen Transporter T6 Lambda Oxygen Sensor 2.0 TDI 04L906262E
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L907805N
Volkswagen Caddy Mk4 Sharan Mk2 NOX Sensor Module 2.0 TDI 5WK96621K 04L907805N
€89.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 5Q0907543
Volkswagen Golf 8 Interior Vent Air Temperature Sensor 5Q0907543
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04E906262A
VW Volkswagen Golf Mk5 Petrol Exhaust Lambda Oxygen Sensor 04E906262A
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 03L906088AJ
VW Volkswagen Golf 6 1.6 TDI Exhaust Gas Temperature Sensor 03L906088AJ
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L906261B
Volkswagen Transporter T6 Nox Lambda Sensor 2.0 TDI 04L906261B
€213.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 03C906262AF
VW Golf Mk6 Scirocco Mk3 1.4 TSI NOX Sensor Lambda Oxygen Probe 03C906262AF
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L906051B
VW Volkswagen Passat B6 2.0 TDI BKP Exhaust DPF Map Pressure Sensor 04L906051B
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 03L906088JK
VW Volkswagen Crafter 2E Amarok 2H Exhaust Gas Temperature Sensor 03L906088JK
€28.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 022906262AN
VW Passat CC 3.6 FSI BWS Petrol Lambda Probe Sensor Engine Left N/S 022906262AN
€28.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L906088KP
VW Volkswagen Crafter Mk2 SY Exhaust Gas Temperature Sensor 2.0 TDI 04L906088KP
€42.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 07Z906262C
Volkswagen Phaeton Lambda Probe Oxygen Sensor Left N/S 5.0 TDI AJS 07Z906262C
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 04L906262AK
VW Transporter T6 2.0 TDI Diesel Engine Oxygen Lambda Sensor 04L906262AK
€28.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 045906262
VW Volkswagen Polo 9N 1.4 TDI Lambda Sensor Oxygen Probe 045906262
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. MB3G-5M209-BB
VW Volkswagen Amarok NF Lambda Probe Exhaust Oxygen Sensor MB3G-5M209-BB
€332.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 03L906088GN
VW Volkswagen Crafter 2E Exhaust Gas Temperature Sensor Sender 03L906088GN
€23.95
Free delivery: Jul 29 – Aug 3
If paid before 14:00
Part no. 06A906262AN
VW Volkswagen Golf Mk4 1.9 TDI Exhaust Gas Temperature Lambda Sensor 06A906262AN
Product currently unavailable
Part no. 04L906088DF
VW Transporter T6 Campmob CXGB Exhaust Gas Temperature Sensor 04L906088DF
Product currently unavailable
Part no. 03E906262B
VW Volkswagen Polo 6R Lambda Oxygen Exhaust Sensor Probe Cable 03E906262B
Product currently unavailable
Part no. 05L906261D
VW Volkswagen Golf Cd1 Particulate Matter PM Sensor 2.0 TDI Diesel 05L906261D
Product currently unavailable
Part no. 03L906088EM
Volkswagen Sharan 7N Exhaust Gas Temperature Sensor 03L906088EM
Product currently unavailable
Part no. 03L906088CC
VW Audi Golf 6 A3 8P 2.0TDI Exhaust Gas Temperature Sensor EGT Probe 03L906088CC
Product currently unavailable
Part no. 076906051A
Volkswagen VW Audi Skoda DPF Differential Pressure Sensor 076906051A
Product currently unavailable
Part no. 05L907807BE
Volkswagen Tiguan Mk2 Caddy SB Nox Lambda Sensor 2.0 TDI 05L907807BE
Product currently unavailable
Part no. 03L906088DK
Audi A3 8P Volkswagen Touran 1T Exhaust Temperature Sensor 2.0 TDi 03L906088DK
Product currently unavailable
Part no. 03F906262B
VW Golf 6 Passat B7 1.6 TDi Diesel Engine CAYC Lambda Sensor Probe 03F906262B
Product currently unavailable
Part no. 04L907805BG
Volkswagen Passat B8 Skoda Superb Mk3 NOX Oxygen Sensor 2.0 Diesel 04L907805BG
Product currently unavailable
Part no. 04L906262L
VW Volkswagen Caddy Maxi 2K NOx Lambda Probe Oxygen Sensor 2.0 TDI 04L906262L
Product currently unavailable
Part no. 03D906265C
Volkswagen FOX 5Z Exhaust Lambda Oxygen Sensor 03D906265C
Product currently unavailable
- 1
- 2
Original lambda sensors and O2 sensors – precise exhaust emission control
A wide selection of probes and sensors for BMW, Audi, Mercedes, MINI, Volkswagen and others
Lambda sensors and O2 sensors are essential components of the exhaust system that monitor oxygen levels in exhaust gases, supporting efficient fuel combustion and the reduction of harmful emissions. Their proper operation is necessary to meet emission standards and ensure optimal engine performance. In the Global Parts automotive store, you will find a wide selection of used car parts, including lambda sensors and O2 sensors, ideal for brands such as BMW, Audi, Mercedes, Volkswagen, Mini, and many others.
What functions do lambda sensors and O2 sensors perform?
Lambda sensors and O2 sensors perform key functions in a vehicle's exhaust system:
- Measuring oxygen levels in exhaust gases – Lambda sensors analyze the oxygen content in exhaust gases, providing data to the engine control unit.
- Regulating the air-fuel mixture – Based on sensor measurements, the engine control unit adjusts the fuel and air proportions, ensuring optimal combustion.
- Reducing exhaust emissions – Lambda sensors support the operation of the catalytic converter, helping to reduce the emission of harmful substances.
- Monitoring catalytic converter performance – Lambda sensors placed after the catalytic converter monitor its efficiency, reporting any potential faults. In practice, lambda sensors are divided into narrowband sensors (voltage changes in the range of 0.1–0.9 V) and wideband sensors (providing detailed data over a wider measurement range). Wideband O2 sensors are used in newer Audi and BMW models, among others, as they allow for more precise control of the fuel dose. These differences are important when matching parts – using the wrong sensor can result in engine performance errors.
Construction and purpose of lambda sensors and O2 sensors
Lambda sensors and O2 sensors are sensors mounted in the exhaust system, most often before and after the catalytic converter. Their task is to read the oxygen content in the exhaust gases and transmit a signal to the engine control unit. A typical component consists of a measuring part, a threaded body, a cable, and an electrical connector. Depending on the car version, the number of wires, plug type, and signal characteristics vary.
Comparison of lambda sensor and O2 sensor types
| Sensor type | Typical number of wires | Operating position | What to check before purchase |
|---|---|---|---|
| Narrowband | 1–4 | Mainly older petrol systems | OEM number, plug type, cable length, position before or after the catalytic converter |
| Wideband | 5–6 | Newer petrol engines and some diesels | Signal type, ECU compatibility, OEM part number, and interchangeable numbers |
| Diagnostic sensor after catalytic converter | Depends on version | Section after the catalytic converter | Mounting location, connector type, compatibility with exhaust system and engine version |
Why is it worth taking care of lambda sensors and O2 sensors?
Damage or wear of lambda sensors and O2 sensors can lead to problems with engine efficiency and exhaust emissions. Typical symptoms of failure include:
- Power loss and rough engine operation – A faulty lambda sensor can cause incorrect adjustment of the air-fuel mixture.
- Increased fuel consumption – Improper lambda sensor operation can lead to a richer fuel mixture, increasing fuel consumption.
- Higher exhaust emissions – Faulty lambda sensors can disrupt the operation of the catalytic converter, causing an increase in harmful emissions.
- Dashboard errors – Problems with lambda sensors are often signaled by the "check engine" light. The typical lifespan of lambda sensors is between 80,000 and 160,000 km, depending on the manufacturer and operating conditions. O2 sensors are exposed to high temperatures (up to 900°C) and contact with fuel residues, which is why replacing them at the right time is important for both ecology and driving economy. Correctly matching the sensor by VIN or model specification guarantees compatibility with the given car's exhaust system. At Global Parts, we offer used car parts, including used lambda sensors and O2 sensors that have undergone detailed quality tests.
The importance of the sensor signal for engine and exhaust system operation
The lambda sensor signal is used for real-time correction of the air-fuel mixture composition. When the reading is incorrect, the control unit may supply a mixture that is too rich or too lean, which affects engine smoothness, fuel consumption, and the effectiveness of exhaust purification. The O2 sensor works not only with the ECU but also with components such as catalytic converters or EGR valves and parts. Therefore, during diagnostics, it is worth looking at the entire system, not just a single error code stored in the control unit's memory.
How to choose the right lambda sensors and O2 sensors?
When choosing lambda sensors and O2 sensors, pay attention to several key aspects:
- Compatibility with the vehicle model – Every exhaust system has its specific technical requirements. In the Global Parts automotive store, you will find lambda sensors and O2 sensors perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini, and others.
- Type of lambda sensor – Ensure that the selected sensor matches your system (one-, two-, three-, or four-wire).
- Technical condition – Used lambda sensors and sensors should be free from mechanical and electrical damage, and their cables should be in good condition.
Selection by OEM number, connector, and mounting location
Selecting a lambda sensor involves comparing the OEM part number, fuel type, number of pins, and mounting location in the vehicle. The same make and model may have different sensor versions depending on the engine, year, emission standard, and whether the component operates before or after the catalytic converter. For parts such as a BMW E87 116i lambda sensor, it is worth comparing the manufacturer's marking, cable length, and plug version. When choosing a component like a BMW E60 530d lambda sensor, compatibility with the diesel system and the mounting position relative to diesel particulate filters is also important if the specific car version is equipped with one.
Cooperating elements and installation practice
The lambda sensor socket is a threaded point in the exhaust system where the sensor responsible for oxygen measurement is screwed in. During installation, it is necessary to check the condition of the thread, cable routing, distance from hot components, and connector compatibility with the car's wiring harness. If you are looking for a component such as an Audi A4 B8 temperature sensor, you should also compare the connector, seating location, and OEM number, as similar matching principles apply to several cooperating sensors in the exhaust system electronics. Diagnostic support can be found in our guide Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?, which discusses selection by VIN and equipment compatibility.
Why choose used lambda sensors and O2 sensors?
Used car parts, such as lambda sensors and O2 sensors, are a practical solution that allows for savings while maintaining high quality. By choosing used lambda sensors and O2 sensors, you gain:
- Lower costs – Used components are significantly cheaper than new ones but offer equally high quality.
- Ecology – Recycling car parts supports environmental protection and reduces waste.
- Wide selection – In our store, you will find lambda sensors and O2 sensors for the most popular car brands. It is worth noting that many O2 sensors in the Global Parts offer come from premium brand cars, where original parts are known for their high durability. This allows customers to count on excellent fitment for their model and full compliance with factory parameters. This makes purchasing such components an economical and technically safe solution.
How to take care of lambda sensors and O2 sensors?
To ensure lambda sensors and O2 sensors work reliably for a long time, it is worth following a few rules:
- Regularly check the condition of lambda sensors during exhaust system diagnostics, especially if the "check engine" light appears.
- Use high-quality fuel to reduce the amount of deposits and contaminants in the exhaust system.
- Replace lambda sensors according to the manufacturer's recommendations or in case of visible signs of failure.
- If replacement is necessary, at Global Parts you will find suitable used parts for the exhaust system.
FAQ
| Question | Answer |
|---|---|
| What is the construction and purpose of lambda sensors and O2 sensors? | Lambda sensors and O2 sensors are measuring elements mounted in the exhaust system, most often in the manifold, exhaust pipe, or near the catalytic converter. A typical sensor consists of a body with a thread, a measuring part, a cable, and an electrical connector. Their purpose is to read the oxygen content in exhaust gases and transmit data to the engine control unit. Depending on the version, they can operate as control or diagnostic sensors. |
| What are lambda sensors and O2 sensors used for? | Lambda sensors and O2 sensors are used to control exhaust gas composition and correct the air-fuel mixture. Thanks to them, the control unit can maintain proper combustion, reduce fuel consumption, and support the effective operation of the catalytic converter. Their operation also affects idle stability and engine response to load. Incorrect readings can cause emission errors, poorer dynamics, and problems with exhaust system diagnostics. |
| What role does the lambda sensor socket play? | The lambda sensor socket is a threaded mounting point made in an exhaust system component. It serves to stably seat the sensor in a place where exhaust flow allows for accurate oxygen content measurement. Its condition is important for connection tightness, proper tightening, and the safety of the sensor cable. A damaged thread or improper cable positioning can hinder installation and subsequent service. |
| How to choose the right lambda sensor for a specific car? | It is best to compare the OEM part number, interchangeable numbers, fuel type, and mounting location before or after the catalytic converter. It is also worth checking the plug type, number of wires, and compatibility with the engine version. If the car has several equipment variants, verification by VIN will be helpful. |
| What symptoms indicate a problem with a lambda sensor or O2 sensor? | Most often, rough engine operation, higher fuel consumption, poorer throttle response, and a "check engine" light appear. There may also be an increase in exhaust emissions and errors related to mixture correction or catalytic converter efficiency. Symptoms should be confirmed by computer diagnostics and live parameter monitoring. |
| What should be paid attention to when installing a used lambda sensor? | Before installation, you must check the condition of the thread, cable, shield, and electrical connector. It is also important to route the harness correctly away from very hot components and match the part to the specific mounting position. If necessary, it is also worth checking the cooperating exhaust system gaskets: tightness and engine efficiency. |
Summary: lambda sensors and O2 sensors at the Global Parts automotive store
Lambda sensors and O2 sensors are key exhaust system components that ensure optimal fuel combustion and control exhaust emissions. The Global Parts offer includes used components matched to many engine versions and many car models from brands such as Mercedes, Audi, BMW, and others. When choosing, it is worth comparing the OEM number, fuel type, mounting location, and compatibility with exhaust system equipment to select the right part for the specific vehicle configuration. We invite you to contact us – we are here to help! For more information and interesting facts, we also invite you to visit our automotive blog.