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.

Lambda probes and O2 sensors

At 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.

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Mini Cooper F55 F56 F60 Regulating Lambda Probe Petrol Engine 8659884

PLN 46.95

Part no. 03G906262A

Audi A3 8P 1.9 TDI Lambda Oxygen Exhaust Sensor Probe Cable Diesel 03G906262A

PLN 47.95

Part no. 226404367R

Temperature Sensor Mercedes W176 OM607 Diesel Exhaust Flue Sensor 226404367R

PLN 46.95

Part no. 07L906262

Oxygen Sensor Audi A4 B8 S5 8T Exhaust Lambda Probe Unit 07L906262

PLN 46.95

Part no. 8589665

Oxygen Sensor BMW X3 G01 G30 G31 Lambda Exhaust Catalytic Converter 8589665

PLN 56.95

Part no. 7560957

BMW Mini Cooper R55 R56 R57 N12 Regulating exhaust lambda probe

PLN 142.95

Part no. 06H906265A

Audi A4 B8 Exhaust Oxygen Lambda Sensor Catalytic Unit 1.8 2.0 Petrol 06H906265A

PLN 61.95

Part no. A0065424918-1

Lambda Sensor Mercedes W204 W212 Diesel Oxygen Probe A0065424918

PLN 56.95

Part no. A0071539528

Mercedes W204 W211 Exhaust Gas Temperature Sensor A0071539528

PLN 66.95

Part no. 7512567

BMW E60 E63 E65 Sensor Sonda Lambda Exhaust Probe Black 7512567

PLN 46.95

Part no. 8631047

BMW F20 F21 F30 F31 LCI Petrol Oxygen Sensor Exhaust Lambda 8631047

PLN 66.95

Part no. A0009059205

Mercedes Sprinter W906 OM651 Diesel Gas Exhaust Temperature Sensor A0009059205

PLN 94.95

Part no. 7589121

BMW 1 3 Z4 Series F20 F21 F30 E89 Sensor Lambda Probe Petrol 7589121

PLN 75.95

Part no. A0045420718

Mercedes-Benz W169 W203 W204 W211 W212 Petrol Lambda Sensor Probe A0045420718

PLN 51.95

Part no. 04L906262A

Audi A3 8V Lambda Oxygen NOX Sensor 04L906262A

PLN 42.95

Part no. 8595102

DPF Sensor BMW G20 G30 G12 B57 Diesel Particle Filter Oxygen Probe L=460 8595102

PLN 51.95

Part no. 8R0906262E

Audi A4 B9 2.0 TFSI DEMA Petrol NOX Lambda Sensor Oxygen Sensor 8R0906262E

PLN 199.95

Part no. 4G0906088J

Audi A6 C7 2.0 TDI Diesel Engine Sensor Sonda Lambda Exhaust Probe 4G0906088J

PLN 42.95

Part no. 03L906088CC

VW Audi Golf 6 A3 8P 2.0TDI Exhaust Gas Temperature Sensor EGT Probe 03L906088CC

PLN 66.95

Part no. A0009053905

Mercedes W906 W907 OM651 Diesel Exhaust Gas Temperature Sensor A0009053905

PLN 61.95

Part no. 04L906088BD

Volkswagen VW Golf Mk7 Exhaust Gas Temperature Sensor 1.6 TDI 04L906088BD

PLN 46.95

Part no. 04L906088BL

Skoda Octavia 5E Audi A3 8V Exhaust Gas Lambda Probe Oxygen Sensor 04L906088BL

PLN 46.95

Part no. 7512973

Lambda Probe BMW E65 E66 E67 N62 N73 Petrol Oxygen Sensor Grey 325MM 7512973

PLN 46.95

Part no. A0009059007

Mercedes Sprinter W910 W447 OM651 Exhaust Gas Temperature Sensor A0009059007

PLN 51.95

Part no. 059906088M

Audi A4 B8 3.0 TDI Diesel Exhaust Gas Temperature Sensor 059906088M

PLN 46.95

Part no. 4M0906088BA

Audi A4 B9 A7 4G Q7 4M Exhaust Gas Temperature Sensor Diesel 4M0906088BA

PLN 94.95

Part no. 7599942-1

BMW F20 F21 F30 Sonda Monitor Lambda Sensor Probe Petrol L=710MM 7599942

PLN 61.95

Part no. 06K906265C

Audi TT FV VW Golf Mk7 Exhaust Lambda Oxygen Sensor Probe 2.0 Petrol 06K906265C

PLN 189.95

Part no. 7596908

Lambda Sensor BMW X5 E70 LCI F10 F20 F30 N55 Oxygen Probe L= 520MM 7596908

PLN 70.95

Part no. 04L906088DA

VW Volkswagen Passat B8 Exhaust Gas Temperature Sensor 1.6 TDI DCXA 04L906088DA

PLN 42.95

Part no. 06K906262AH

Audi Q3 S Line Lambda Probe Oxygen Sensor 06K906262AH

PLN 203.95

Part no. A0009055002

Mercedes W176 W177 W205 W212 Exhaust Pressure Sensor Petrol A0009055002

PLN 161.95

Part no. 227702184R

Mercedes W176 Exhaust Pressure Sensor DPF Particulate Filter Sensor 227702184R

PLN 66.95

Part no. 7589122

BMW Z4 F20 F21 F30 E89 Petrol Oxygen Sensor Exhaust Lambda 7589122

PLN 46.95

Part no. A0009058904

Mercedes X253 OM651 Catalytic Converter Sensor Temperature Exhaust Sensor

PLN 46.95

Part no. A0035428518

Mercedes W204 C207 W212 Lambda Probe Oxygen Sensor M271 Petrol A0035428518

PLN 227.95

Part no. 06F906262AC

Volkswagen Golf 1K Exhaust Lambda Sensor 06F906262AC

PLN 46.95

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BMW F10 F11 X5 E70 LCI Exhaust Pressure Sensor Bracket Holder Mount N57S 7805604

PLN 61.95

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Porsche Cayenne Turbo 92A Lambda Oxygen Sensor 4.8 4852 Petrol 7P5906262A

PLN 113.95

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Mercedes Sprinter W910 Lambda Oxygen NOX Sensor A0009054914

PLN 427.95

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Mercedes W246 Exhaust Gas Temperature Sensor A0009050701

PLN 46.95

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Audi Q5 8R 2.0 TDI Diesel Engine Sensor Sonda Lambda Exhaust Probe 4G0906088R

PLN 46.95

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Audi A4 B8 Air Conditioning Heater A/C Temperature Sensor Unit 6Q0820539

PLN 46.95

Part no. 8C11-12B591-CA

Ford Transit Custom Mk1 Exhaust Gas Temperature Sensor Unit 8C11-12B591-CA

PLN 61.95

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Audi A4 B9 Q5 FY A6 C8 A7 C8 Exhaust Gas Pressure Sensor 2.0 TDI 05L906051A

PLN 94.95

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Audi S5 8T 4.2 FSI CAUA Petrol Exhaust Oxygen Lambda Probe Sensor 07L906265

PLN 43.95

Part no. A0009059905

Mercedes C253 W213 C238 W907 Exhaust Gas Temperature Sensor A0009059905

PLN 46.95

Part no. 03E906262C

VW Polo Audi A4 B8 Skoda Fabia NOX Sensor Lambda Oxygen Probe 03E906262C

PLN 70.95

Part no. A0005423100

NOX Sensor Mercedes W213 X253 M274 Lambda Oxygen Probe A0005423100

PLN 46.95

Part no. A6429050200

Mercedes W212 W218 W906 OM651 Diesel Exhaust Pressure Sensor DPF A6429050200

PLN 46.95

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BMW 1 Series E87 Sonda Monitor Lambda Sensor Probe L=270MM 7537995

PLN 189.95

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BMW F80 M3 F82 F83 M4 Lambda Probe Oxygen Monitor Sensor 7848483

PLN 189.95

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VW Audi Diesel Lambda Sensor Oxygen Probe 0281004148

PLN 46.95

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BMW F20 F21 F30 F31 LCI Diesel Oxygen Sensor Lambda L=540 8570689

PLN 104.95

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BMW 1 X1 Series F20 F21 LCI F48 Holder Bracket Lambda Probe 8570589

PLN 46.95

Part no. JK21-5L248-AG

Ford Transit Custom Lambda Sensor Oxygen Lambda Probe 2.0 Diesel JK21-5L248-AG

PLN 664.95

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Mercedes W177 Lambda Sensor Downstream Of Catalytic Converter A0005428104

PLN 94.95

Part no. A6519050300

Pressure Sensor Mercedes W177 W247 Diesel OM654 Exhaust Gas DPF A6519050300

PLN 142.95

Part no. 022906262BE

VW Volkswagen Touareg 7L Lambda Sensor Oxygen Sensor Lambda Probe 022906262BE

PLN 113.95

Part no. 4G0906088AA

Audi A4 B8 Diesel Engine Sensor Sonda Lambda Exhaust Probe 4G0906088AA

PLN 56.95

Part no. 070906262B

Audi A4 B8 3.0 TDI Lambda Probe Oxygen Sensor 070906262B

PLN 46.95

Part no. JK21-5L239-AC-1

Ford Transit Custom NOx Lambda Sensor Oxygen 2.2 EcoBlue JK21-5L239-AC

PLN 621.95

Part no. 06D906265

Audi A4 B7 2.0 TFSI Petrol Exhaust Oxygen Lambda Probe Sensor 06D906265

PLN 46.95

Part no. A0065424918

Mercedes W204 W212 Diesel Lambda Sensor Oxygen Probe A0065424918

PLN 47.95

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Mercedes W204 W447 Exhaust Temperature Sensor OM642 Diesel Engine Filter

PLN 56.95

Part no. 7599942

BMW 1 3 Series F20 F21 F30 Sonda Monitor Lambda Sensor Probe L=710MM 7599942

PLN 75.95

Part no. 7544655

BMW E60 E60N E61 E61N E64N LCI E65 Lambda Monitor Sensor L= 380MM 7544655

PLN 46.95

Part no. 059906088CT

Porsche Macan 95B Diesel Exhaust Gas Temperature Sensor 3.0 TDI 059906088CT

PLN 75.95

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BMW 5 6 7 Series E60 E61 E64 E65 450MM Sensor Lambda Probe Grey Petrol 7539126

PLN 66.95

Part no. 8V4112B591BA

Ford Transit Connect Exhaust Gas Temperature Sensor 8V4112B591BA

PLN 142.95

Part no. F1F1-9Y460-DA

Ford Focus Mk3 Transit Connect Mk2 Exhaust Lambda Sensor 1.5 TDCi F1F1-9Y460-DA

PLN 85.95

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PLN 156.95

Part no. 7835884

BMW 5 6 Series E60 M5 E63 E64 M6 Lambda Probe Cable Bracket 7835884

PLN 46.95

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VW Volkswagen Golf 6 Lambda Sensor Oxygen Probe 03L906262A

PLN 42.95

Part no. 06E906265C

Audi A4 S4 B8 A5 S5 8T 3.2 FSI Exhaust Lambda Oxygen Sensor 06E906265C

PLN 46.95

Part no. 6G91-12B591-DA

Ford Focus Mk3 Exhaust Gas Temperature Sensor 1.6 TDCI 6G91-12B591-DA

PLN 46.95

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Mercedes Vito W447 Diesel OM651 Exhaust Gas Temperature Sensor EGT A0009055305

PLN 161.95

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BMW 3 5 X6 Series F10 F30 F31 E71 N57 N57N Temperature Sensor Exhaust 8514730

PLN 46.95

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BMW F80 M3 F82 F83 M4 Lambda Probe Oxygen Monitor Sensor 7848487

PLN 189.95

Part no. A0095425818

Mercedes SLK R172 Lambda Sensor Oxygen Probe M177 AMG Petrol A0095425818

PLN 142.95

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VW Volkswagen Polo 9N 1.4 TDI Lambda Sensor Oxygen Probe 045906262

PLN 94.95

Part no. A0015405117

Mercedes W220 Oxygen Sensor Lambda Probe A0015405117

PLN 75.95

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Mercedes W211 C219 Exhaust Temperature Sensor Particulate Filter A2114404805

PLN 47.95

Part no. 4M0906261J

Audi Q7 4M Lambda Sensor Oxygen Sensor Lambda Probe 3.0 TDI 4M0906261J

PLN 379.95

Part no. 06H906262A

Audi A5 8T Engine Exhaust Oxygen Lambda Sensor Catalytic 06H906262A

PLN 42.95

Part no. 226A42850R

Renault Trafic II Opel Vivaro A 2.0 Diesel Lambda Sensor Oxygen Probe 226A42850R

PLN 94.95

Part no. A0019053000

Mercedes W204 OM646 Diesel Engine Exhaust Gas Temperature Sensor A0019053000

PLN 75.95

Part no. A0009050132

Exhaust Temperature Sensor Mercedes Sprinter W906 OM646 Diesel A0009050132

PLN 104.95

Part no. 8570233

Mini F54 F55 F56 F57 F60 Temperature Sensor L=940 Exhaust 8570233

PLN 51.95

Part no. 8631393

Mini Cooper One F55 F56 F57 Exhaust Lambda Monitor Sensor Probe 8631393

PLN 61.95

Part no. 7512002

BMW E60 E63 E64 E65 450MM Sensor Lambda Probe Grey Petrol 7512002

PLN 70.95

Part no. 059906088AT

Audi A5 8T 3.0 TDI CCWA Diesel Exhaust Gas Temperature Sensor 059906088AT

PLN 94.95

Part no. A0065422218

Lambda Sensor Mercedes W204 W212 Oxygen Sensor Lambda Probe A0065422218

PLN 46.95

Part no. 8043677

BMW F90 M5 F91 F92 M8 Regulating Lambda Probe Petrol Oxygen Sensor 8043677

PLN 332.95

Part no. 2010986

Ford Transit Connect Mk2 Lambda Oxygen Sensor 1.5 TDCI F1F1-9Y460-EA

PLN 108.95

Part no. A0015403717

Mercedes W168 Vaneo W414 Lambda Oxygen Sensor Probe Petrol A0015403717

PLN 75.95

Part no. 7793825

BMW F10 F20 F30 E90 LCI Oxygen Sensor Exhaust Lambda Petrol 7793825

PLN 94.95

Part no. 03L906262Q

Audi Q3 8U 2.0 TDI CUWA Lambda Sensor 03L906262Q

PLN 56.95

Part no. 03L906088N

Audi A3 8P 2.0 TDI Diesel Engine Exhaust Gas Temperature Sensor 03L906088N

PLN 94.95

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