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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Fiat Ducato Mk3 Exhaust Gas EGR Pressure Sensor Unit 2.2 Diesel 55241075

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 04L906088EM

VW Volkswagen Tiguan 5n Exhaust Temperature Sensor Sender DFHA 04L906088EM

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 7794634

BMW E60 E61 E90 E91 LCI F10 Lambda Probe Oxygen Sensor Control Unit 7794634

€32.95

Free delivery: Nov 12 – 17

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: Nov 12 – 17

If paid before 14:00

Part no. 03L906088DH

VW Volkswagen Caddy Maxi Exhaust Gas Temperature Sensor 03L906088DH

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8589817

BMW F40 F48 Mini F56 Exhaust Heat Temperature Sensor Probe Diesel 8589817

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 7L5906262A

Porsche Cayenne 9PA Lambda Oxygen Sensor 3.2 Petrol Unit 7L5906262A

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 06E906262D

Audi Q3 8U VW Touareg 7P Lambda Sensor Exhaust Oxygen Control Wiring 06E906262D

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A0025400617

Mercedes W203 Petrol Lambda Oxygen Sensor Probe A0025400617

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 04L906088CC

Volkswagen Tiguan 5N Exhaust Gas Temperature Sensor DFGA DFHA DFGC 04L906088CC

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A0009059705

Mercedes C205 Diesel Exhaust Gas Temperature Sensor EGT A0009059705

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A0009057809-2

Exhaust Pressure Sensor Mercedes W177 W246 M260 Petrol DPF A0009057809

€23.95

Free delivery: Nov 12 – 17

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: Nov 12 – 17

If paid before 14:00

Part no. 9A260619300

Porsche 718 Cayman Boxster 982 Oxygen Lambda Sensor 2.0 2.5 Petrol 9A260619300

€75.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. MX73-5J299-AB

Land Rover Range Rover Velar L560 Lambda Oxygen Sensor 2.0 Diesel MX73-5J299-AB

€275.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. LR125273

Range Rover Sport L494 Lambda Oxygen Sensor 3.0 Diesel Engine LK62-9D375-AA

€70.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 03L906262Q

Audi Q3 8U 2.0 TDI CUWA Lambda Sensor 03L906262Q

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 04L906088DN

VW Volkswagen Tiguan 5n Exhaust Temperature Sensor 2.0 TDI 04L906088DN

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. FPLA-9D375-AB

Jaguar XE X760 Lambda Oxygen Sensor FPLA-9D375-AB

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A0071536028

Mercedes W176 W246 OM651 Diesel Exhaust Pressure Sensor DPF A0071536028

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A0085427018

Mercedes W204 W212 Lambda Sensor Exhaust Probe Left N/S M276 Petrol A0085427018

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 95560612810

Porsche Cayenne 9PA Lambda Oxygen Sensor 3.2 Petrol Unit 95560612810

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. F1FA-9G444-JA

Ford Kuga C520 Lambda Probe Oxygen Sensor 1.5 EcoBoost Petrol F1FA-9G444-JA

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 06K906262CF

Volkswagen Golf 5G Lambda Sensor Oxygen Sensor Probe 06K906262CF

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 05E906262H

Audi Q2 GA Lambda Oxygen Exhaust Sensor Probe Cable 05E906262H

€51.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. MX73-5J299-BB

Land Rover Range Rover Velar L560 Lambda Oxygen Sensor 2.0 Diesel MX73-5J299-BB

€165.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8589104

BMW F20 F21 F30 F31 LCI Diesel Oxygen Sensor Lambda L=540 8589104

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8631047

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

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 059906262B

Audi Q7 4L Volkswagen Touareg Lambda Oxygen Sensor Probe Cable Diesel 059906262B

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 022906265A

Audi TT 8N 3.2 VR6 Quattro Lambda Probe Sensor Pre Catalyst Cyl 4-6 022906265A

€61.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 223214742R

Renault Trafic III Opel Vivaro B Exhaust Pressure Sensor Pipe Hose 223214742R

€137.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 04L906088

Audi A3 8V 2.0 TDI Exhaust Gas Temperature Sensor EGT 04L906088

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A0009058604

Mercedes GLE 250 AM Diesel Exhaust Gas Temperature Sensor A0009058604

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 7518495

BMW 5 7 Series E60 E61 E65 E66 Regulating Lambda Probe M54 Petrol 7518495

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A0045422218

Mercedes SLK R171 Lambda Sensor Oxygen Probe Petrol A0045422218

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. F1FA-9Y460-EA

Ford Fiesta Mk8 Lambda Oxygen Sensor Probe 1.0 EcoBoost Petrol F1FA-9Y460-EA

€51.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 03C906262A

Volkswagen Golf Plus 5M Lambda Oxygen Sensor Probe 1.6 FSI BLF Petrol 03C906262A

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 059906088DR

Audi A6 C8 Q7 4M Diesel Exhaust Gas Temperature Sensor 3.0 TDI 059906088DR

€32.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 9454704

BMW F36 G20 G22 G80 G82 LCI Lambda Probe Sensor Petrol 9454704

€142.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 04L919529M

Volkswagen Crafter Sy Transporter 7H Exhaust Gas Temperature Sensor 04L919529M

€47.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 04L906088EA

Audi Q3 8U 2.0 TDI CUWA Exhaust Gas Temperature Sensor 04L906088EA

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 06A906265F

Volkswagen Golf MK4 Lambda Oxygen Sensor Unit 1.8T 06A906265F

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 7561410

BMW 1 3 5 6 7 Series E60 E65 E81 E87N E90 E91 Lambda Probe Sensor Black Petrol

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 07L906262F

Audi A8 D3 Exhaust Gas Temperature Lambda Probe Oxygen Sensor 07L906262F

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 06F906262A

Audi A3 S3 8P Volkswagen Golf 1K Oxygen Lambda Sensor Probe 06F906262A

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A0071539528

Mercedes W204 W211 Exhaust Gas Temperature Sensor A0071539528

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8572800

Mini Cooper F54 F55 F56 F57 F60 Oxygen Sensor Exhaust L=430 Lambda 8572800

€42.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 07L906262B

Audi A8 D3 Exhaust Gas Temperature Lambda Probe Oxygen Sensor 07L906262B

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8570233

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

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8631049

BMW F20 F21 F30 F31 LCI Petrol Oxygen Sensor Exhaust Lambda 8631049

€23.95

Free delivery: Nov 12 – 17

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: Nov 12 – 17

If paid before 14:00

Part no. 7805606

BMW 3 Series E90 E91 E92 F30 F31 LCI Temperature Sensor Exhaust 7805606

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 059907807AC

Volkswagen Touareg 7P NOxC3 Sensor Control Unit Probe 3.0 TDI V6 059907807AC

€194.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 4G0906088K

Audi A6 C7 Exhaust Gas Temperature Sender Sensor 2.0 Diesel CNHA 4G0906088K

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 7585924

Lambda Probe Bracket BMW E87 LCI E90 E91 E92 N43 Support Holder 7585924

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. G4D3-5L200-AB

Land Rover Discovery Sport L550 Exhaust Gas Pressure Sensor 2.0 G4D3-5L200-AB

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. LR113308

Range Rover Sport L494 Upper Nox Sensor Mount Bracket Holder KPLA-12A610-AC

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. LK62-12B591-CC

Range Rover Sport L461 Exhaust Gas Temp Sensor 3.0 LK62-12B591-CC

€70.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 7835884

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

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. EB3G-12B591-FB

Ford Ranger T6 TKE 3.2 TDCI Exhaust Gas Temperature Sensor EB3G-12B591-FB

€70.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A0009057108

NOX Sensor Mercedes W213 Sprinter W907 Lambda Oxygen Probe A0009057108

€66.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 7537993

BMW E60 E61 E65 E66 E87 E90 E91 Regulating Lambda Sensor Probe 7537993

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 06F906265

Audi S5 8T Exhaust Lambda Probe Oxygen Sensor 06F906265

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8W0906265AQ

Audi A4 B9 NOX Sensor Lambda Oxygen Probe 8W0906265AQ

€32.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A2054408405

Mercedes W205 Lambda NOx Oxygen Right O/S Adapter Cable Sensor A2054408405

€94.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. MX73-5J299-AC

Land Range Rover Velar L560 Lambda Probe Sensor NOX Trap Front MX73-5J299-AC

€75.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. MX73-5J299-BC

Land Range Rover Velar L560 Lambda Probe NOX Trap Temperature MX73-5J299-BC

€75.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8W0906265AC

Audi A5 F5 Q5 FY Lambda Probe Oxygen Monitor Sensor 8W0906265AC

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 06F906262N

Lambda Sensor Audi A4 B8 A5 8F 2.0 TFSI Exhaust Oxygen Control 06F906262N

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 04L906088BB

Volkswagen Passat B8 Golf 5G Exhaust Gas Temperature Sender Sensor 04L906088BB

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 7526262

BMW F01 F10 F11 Z4 E89 Monitor Sensor Lambda Probe Petrol 7526262

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 7836451

BMW 5 6 Series E60 M5 E63 E64 M6 Lambda Monitor Sensor L=370MM 7836451

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 070906262B

Audi A4 B8 3.0 TDI Lambda Probe Oxygen Sensor 070906262B

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 06F906262

Volkswagen Golf Mk5 Audi A3 8P Exhaust Lambda Oxygen Sensor 2.0 FSI 06F906262

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. F1FA-9Y460-AA

Ford Transit Connect Lambda Oxygen Sensor 1.0 EcoBoost Petrol F1FA-9Y460-AA

€42.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 03G906262A

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

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 03L906262F

VW Volkswagen Transporter T5 Lambda Sensor Oxygen Probe 2.0 TDI 03L906262F

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 059906088Q

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

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A0009050701

Mercedes W246 Exhaust Gas Temperature Sensor A0009050701

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 05L907807BB

Audi A2 GA 2.0 TDI DTTC Oxygen NOX Sensor Module Control Unit 05L907807BB

€94.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A0005428104

Mercedes W177 Lambda Sensor Downstream Of Catalytic Converter A0005428104

€28.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. J1B1-9G444-AD

Ford Transit Connect Lambda Sensor Probe 1.0 EcoBoost Petrol J1B1-9G444-AD

€47.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 7599942

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

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 059906088CP

Audi A4 B8 A6 C7 A7 4G Exhaust Gas Temperature Sensor 3.0 TDI Diesel 059906088CP

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8509030

BMW 3 5 Series E90 LCI F10 330d 530d N57 Diesel Oxygen Sensor Lambda 8509030

€37.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 7620322

BMW F20 F21 F30 F31 F32 X5 F15 N20 N55 Exhaust Valve Actuator Flap Drive 7620322

€56.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8570125

Mini F54 F55 F56 Exhaust Catalytic Converter Oxygen Sensor 8570125

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8611294

BMW 1 3 Series F20 F21 F30 LCI Petrol Oxygen Sensor Exhaust Lambda 8611294

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A0009052709

Mercedes W447 Lambda Oxygen NOX Sensor A0009052709

€70.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 0258017270

Volkswagen Golf Mk6 Sonda Lambda Oxygen Sensor 2.0 TSI 0258017270

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. MX73-12B591-CC

Land Range Rover Velar L560 Lower Exhaust Gas Temperature Sensor MX73-12B591-CC

€51.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 46355145

Vauxhall Movano C Exhaust NOX Lambda Oxygen Sensor Probe 46355145

€222.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 7595353

BMW F20 F21 F30 Mini R56 Petrol Engine Regulating Lambda Probe 7595353

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A0009057809-1

Exhaust Pressure Sensor Mercedes W177 W246 M260 Petrol DPF A0009057809

€23.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. JB3G-5L248-BB

Ford Ranger Wildtrak Mk6 Lambda Probe Oxygen Sensor Unit 2.0 Diesel JB3G5L248BB

€56.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. 8W0906265S

Lambda Sensor Audi A4 B9 A5 F5 45 TFSI Oxygen Sensor Lambda Probe 8W0906265S

€47.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A0009054714

NOx Sensor Mercedes W213 W447 W910 Oxygen Lambda Sensor Diesel OM654 A0009054714

€51.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. A0065422018

Lambda Sensor Mercedes W204 W212 Oxygen Sensor Lambda Probe A0065422018

€42.95

Free delivery: Nov 12 – 17

If paid before 14:00

Part no. M8D2-12B591-CB

Range Rover Evoque L551 Rear Exhasut Gas Temperature Sensor M8D2-12B591-CB

€32.95

Free delivery: Nov 12 – 17

If paid before 14:00

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