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.
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Part no. 7569930
BMW E81 E87 LCI E90 E91 Lambda Monitor Probe Sensor Petrol N43 7569930
Promo price
£13.95
£13.25
Free delivery: Jul 21
If paid before 14:00

-5%
Part no. 7791600
BMW E60 E63 E87 E90 Lambda Probe Exhaust Oxygen Sensor 7791600
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£13.95
£13.25
Free delivery: Jul 21
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Part no. 7587130
Lambda Oxygen Sensor BMW E81 E87 LCI E90 E91 E92 E93 Petrol N43 NOx 7587130
£94.95
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Part no. 7558055
Exhaust Lambda Probe BMW E60 E87 E90 E91 Exhaust Sensor Wiring 7558055
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£13.95
£13.25
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Part no. 7547313
BMW 1 3 Series E87 E90 E91 Lambda Monitor Sensor Petrol N46 120i 320i 7547313
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£13.95
£13.25
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Part no. 7804369
Exhaust Lambda Probe BMW E60N E61N E81 E81 E87 E90 E91 N47 Oxygen Sensor 7804369
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£13.95
£13.25
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Part no. 7512985
BMW E87 E90 E91 120i 320i N46 Sensor Lambda Probe Grey Petrol 7512985
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£18.95
£16.11
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Part no. 7789219
BMW X5 E53 E60 E70 E87 E90 E91 Pressure Sensor Exhaust Sensor Unit 7789219
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£13.95
£13.25
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Part no. 7545075
BMW E81 E87 E90 E91 E92 Petrol N52 N52N N53 N54 Lambda Monitor Sensor 7545075
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£13.95
£13.25
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Part no. 7530282
BMW E87 E90 E91 120i 320i N46 Sensor Lambda Probe Black 7530282
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£13.95
£13.25
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Part no. 7558073
BMW E60 E87 E90 Exhaust Lambda Probe Pre Cat Bank 2 B2 S1 7558073
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£13.95
£13.25
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Part no. 7545074
BMW 1 3 Series E81 E87 E90 E91 E92 Exhaust Lambda Monitor Sensor Probe 7545074
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£18.95
£16.11
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Part no. 7569968
Lambda Probe Sensor BMW E87 LCI E65 E66 E81 E82 E88 E90 E91 Petrol 7569968
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£13.95
£13.25
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Part no. 7805606
BMW 3 Series E90 E91 E92 F30 F31 LCI Temperature Sensor Exhaust 7805606
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£13.95
£13.25
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Part no. 8631047
BMW F20 F21 F30 F31 LCI Petrol Oxygen Sensor Exhaust Lambda 8631047
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£13.95
£13.25
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Part no. 8631049
BMW F20 F21 F30 F31 LCI Petrol Oxygen Sensor Exhaust Lambda 8631049
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£13.95
£13.25
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Part no. 1433940
BMW E46 E60 E61 E65 M52 M54 Lambda Probe Sensor Petrol Engine 1433940
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£13.95
£13.25
Free delivery: Jul 21
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Part no. 8570234
BMW 1 2 3 Series F20 F21 F22 F30 LCI Exhaust Temperature Sensor 8570234
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£13.95
£13.25
Free delivery: Jul 21
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Part no. 7798486
BMW E60 E61 X5 E70 X6 E71 X3 E83 E91 E92 Exhaust Temperature Sensor 7798486
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£18.95
£16.11
Free delivery: Jul 21
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Part no. 7599942
BMW 1 3 Series F20 F21 F30 Sonda Monitor Lambda Sensor Probe L=710MM 7599942
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£23.95
£20.36
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Part no. 7595353
BMW F20 F21 F30 Mini R56 Petrol Engine Regulating Lambda Probe 7595353
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£13.95
£13.25
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Part no. 7791592
BMW 3 5 X3 Series E60 E83 F30 Exhaust Catalytic Converter Oxygen Sensor 7791592
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£13.95
£13.25
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Part no. 8589104
BMW F20 F21 F30 F31 LCI Diesel Oxygen Sensor Lambda L=540 8589104
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£28.95
£24.61
Free delivery: Jul 21
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Part no. 8580408
BMW F20 F21 F30 F31 LCI Mini F56 F57 Nox Sensor Diesel 8580408
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£18.95
£16.11
Free delivery: Jul 21
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Part no. 7530287
BMW E87 E90 116i 316i N45 Regulating Lambda Probe Sensor 7530287
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£13.95
£13.25
Free delivery: Jul 21
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Part no. 3413464
BMW X3 Series E83 M54 2.5i 3.0i Exhaust Lambda Probe Sensor 3413464
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£13.95
£13.25
Free delivery: Jul 21
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Part no. 8570689
BMW F20 F21 F30 F31 LCI Diesel Oxygen Sensor Lambda L=540 8570689
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£37.95
£32.26
Free delivery: Jul 21
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Part no. 7793825
BMW F10 F20 F30 E90 LCI Oxygen Sensor Exhaust Lambda Petrol 7793825
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£18.95
£16.11
Free delivery: Jul 21
If paid before 14:00

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Part no. 7539123
Lambda Probe BMW E60 E61 E63 E65 E81 E87 E91 LCI Exhaust Sensor Black 7539123
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£18.95
£16.11
Free delivery: Jul 21
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Part no. 7589121
BMW 1 3 Z4 Series F20 F21 F30 E89 Sensor Lambda Probe Petrol 7589121
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£13.95
£13.25
Free delivery: Jul 21
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Part no. 7537984
BMW E60 E61 E65 E66 E87 E90 E91 Regulating Lambda Probe Petrol
Promo price
£13.95
£13.25
Free delivery: Jul 21
If paid before 14:00

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Part no. 7587129
BMW 3 5 6 Series E60 E61 E63 E64 E90 E91 E92 LCI NOx Sensor Petrol N53 7587129
Promo price
£142.95
£85.77
Free delivery: Jul 21
If paid before 14:00

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Part no. 7537993
BMW E60 E61 E65 E66 E87 E90 E91 Regulating Lambda Sensor Probe 7537993
Promo price
£18.95
£16.11
Free delivery: Jul 21
If paid before 14:00

-15%
Part no. 7620322
BMW F20 F21 F30 F31 F32 X5 F15 N20 N55 Exhaust Valve Actuator Flap Drive 7620322
Promo price
£47.95
£40.76
Free delivery: Jul 21
If paid before 14:00

-15%
Part no. 7589122
BMW Z4 F20 F21 F30 E89 Petrol Oxygen Sensor Exhaust Lambda 7589122
Promo price
£18.95
£16.11
Free delivery: Jul 21
If paid before 14:00

-5%
Part no. 1739847
BMW 3 7 Z3 X5 Series E36 E38 E46 E53 Sonda Monitor Lambda Sensor Probe 1739847
Promo price
£13.95
£13.25
Free delivery: Jul 21
If paid before 14:00

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Part no. rhd-1437586
BMW 3 Z4 Z3 Series E46 E85 Cat Sensor Regulating Lambda Probe 1437586
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£13.95
£13.25
Free delivery: Jul 21
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Part no. 7503441
BMW 3 5 7 Series E46 E60 E61 E65 Regulating Lambda Probe Petrol L=570MM 7503441
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£13.95
£13.25
Free delivery: Jul 21
If paid before 14:00

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Part no. 8514929
BMW F10 F12 F30 F31 F32 N57Z Exhaust Temperature Sensor 8514929
Promo price
£13.95
£13.25
Free delivery: Jul 21
If paid before 14:00

-15%
Part no. 7561410
BMW 1 3 5 6 7 Series E60 E65 E81 E87N E90 E91 Lambda Probe Sensor Black Petrol
Promo price
£18.95
£16.11
Free delivery: Jul 21
If paid before 14:00

-40%
Part no. 7809158
BMW 3 5 X5 Series E60 LCI E70 E90 E91 M57N2 Exhaust Temperature Sensor 7809158
Promo price
£26.95
£16.17
Free delivery: Jul 21
If paid before 14:00

-5%
Part no. 8506995
BMW F10 F11 X5 E70 X6 E71 Temperature Sensor Exhaust M57N2 N57 8506995
Promo price
£13.95
£13.25
Free delivery: Jul 21
If paid before 14:00

-15%
Part no. rhd-7809159
BMW X5 Series E70 Exhaust Temperature Sensor 7809159
Promo price
£18.95
£16.11
Free delivery: Jul 21
If paid before 14:00

-15%
Part no. 8644371
Petrol Oxygen Sensor BMW F20 F21 F30 LCI Exhaust Lambda 8644371
Promo price
£42.95
£36.51
Free delivery: Jul 21
If paid before 14:00

-15%
Part no. 7512975
BMW X3 E46 E83 N42 N46 Regulating Lambda Probe Petrol 7512975
Promo price
£18.95
£16.11
Free delivery: Jul 21
If paid before 14:00

-40%
Part no. 7836394
BMW 5 6 Series E60 M5 E63 E64 M6 Regulating Lambda Probe 620MM 7836394
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£28.95
£17.37
Free delivery: Jul 21
If paid before 14:00

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Part no. 7513963
BMW E60 E61 E65 X3 E83 Z4 E85 Lambda Monitor sensor L=990MM 7513963
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£13.95
£13.25
Free delivery: Jul 21
If paid before 14:00

-5%
Part no. 7545243
BMW E81 E90 Sonda Monitor Lambda Sensor Probe L=470MM 7545243
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£13.95
£13.25
Free delivery: Jul 21
If paid before 14:00

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Part no. 7539137
BMW Z4 E85 E86 E89 F10 M5 F06 F12 F13 M6 Lambda Oxygen Sensor 7539137
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£13.95
£13.25
Free delivery: Jul 21
If paid before 14:00

-40%
Part no. 8582023
BMW F20 F21 F22 F30 E31 LCI Diesel Exhaust Sensor PM 8582023
Promo price
£66.95
£40.17
Free delivery: Jul 21
If paid before 14:00

-15%
Part no. 8508014
BMW 5 7 Series F10 F11 F01 F02 LCI N57N Temperature Sensor Exhaust 8508014
Promo price
£18.95
£16.11
Free delivery: Jul 21
If paid before 14:00

-15%
Part no. 7645875
Lambda Sensor BMW F20 F21 F30 F31 LCI Diesel Oxygen Probe Sensor L=550MM 7645875
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£23.95
£20.36
Free delivery: Jul 21
If paid before 14:00

-15%
Part no. 7558087
BMW E82 E88 E90 E91 E92 N54 Regulating Lambda Probe L=1200MM 7558087
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£47.95
£40.76
Free delivery: Jul 21
If paid before 14:00

-15%
Part no. 7545244
BMW E60 E61 E63 N52 Lambda Probe Monitor Sensor L= 520MM Petrol
Promo price
£18.95
£16.11
Free delivery: Jul 21
If paid before 14:00

-5%
Part no. 7530318
BMW Z4 Series E85 Exhaust Lambda Monitor Sensor Probe 765MM 7530318
Promo price
£13.95
£13.25
Free delivery: Jul 21
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-15%
Part no. 7848483
BMW F80 M3 F82 F83 M4 Lambda Probe Oxygen Monitor Sensor 7848483
Promo price
£42.95
£36.51
Free delivery: Jul 21
If paid before 14:00

-5%
Part no. 8514730
BMW 3 5 X6 Series F10 F30 F31 E71 N57 N57N Temperature Sensor Exhaust 8514730
Promo price
£13.95
£13.25
Free delivery: Jul 21
If paid before 14:00

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Part no. 7518495
BMW 5 7 Series E60 E61 E65 E66 Regulating Lambda Probe M54 Petrol 7518495
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£13.95
£13.25
Free delivery: Jul 21
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Part no. 8507629
BMW F30 F32 LCI 330d 430d N57N Exhaust Temperature Sensor 8507629
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£18.95
£16.11
Free delivery: Jul 21
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-5%
Part no. 8507790
BMW F30 F32 LCI 335dX 435dX N57Z Exhaust DPF Filter Backpressure Line Pipe
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£13.95
£13.25
Free delivery: Jul 21
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-15%
Part no. 7596908
Lambda Sensor BMW X5 E70 LCI F10 F20 F30 N55 Oxygen Probe L= 520MM 7596908
Promo price
£28.95
£24.61
Free delivery: Jul 21
If paid before 14:00

-40%
Part no. 7848486
BMW 3 4 Series F80 M3 F82 M4 Lambda Monitor Sensor L=690MM 7848486
Promo price
£47.95
£28.77
Free delivery: Jul 21
If paid before 14:00

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Part no. 7526262
BMW F01 F10 F11 Z4 E89 Monitor Sensor Lambda Probe Petrol 7526262
Promo price
£13.95
£13.25
Free delivery: Jul 21
If paid before 14:00

-40%
Part no. 7848487
BMW F80 M3 F82 F83 M4 Lambda Probe Oxygen Monitor Sensor 7848487
Promo price
£37.95
£22.77
Free delivery: Jul 21
If paid before 14:00

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Part no. 8570121
BMW X1 Series F48 MINI F55 F56 F60 Temperature Sensor L=1000 Exhaust 8570121
Promo price
£13.95
£13.25
Free delivery: Jul 21
If paid before 14:00

-15%
Part no. 7544654
Lambda Sensor BMW E60 E61 523i 525i Monitor Sensor L= 430MM PETROL N52 7544654
Promo price
£18.95
£16.11
Free delivery: Jul 21
If paid before 14:00

-40%
Part no. 8509030
BMW 3 5 Series E90 LCI F10 330d 530d N57 Diesel Oxygen Sensor Lambda 8509030
Promo price
£32.95
£19.77
Free delivery: Jul 21
If paid before 14:00

-40%
Part no. 7848482
BMW 3 4 Series F80 M3 F82 F83 M4 Lambda Probe Oxygen Monitor Sensor 7848482
Promo price
£27.95
£16.77
Free delivery: Jul 21
If paid before 14:00

-40%
Part no. rhd-3438782
BMW X3 Series E83 LCI 2.5 si 3.0 si N52N Regulating Lambda Probe 1100MM 3438782
Promo price
£61.95
£37.17
Free delivery: Jul 21
If paid before 14:00

-15%
Part no. 7589475
BMW E82 E90 LCI F20 F30 F31 N55 Oxygen Sensor Petrol Lambda L=690MM 7589475
Promo price
£18.95
£16.11
Free delivery: Jul 21
If paid before 14:00

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Part no. rhd-7512982
BMW 5 6 7 Series E60 E63 E65 Sensor Sonda Lambda Exhaust Probe Black 7512982
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£13.95
£13.25
Free delivery: Jul 21
If paid before 14:00

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Part no. 7544655
BMW E60 E60N E61 E61N E64N LCI E65 Lambda Monitor Sensor L= 380MM 7544655
Promo price
£13.95
£13.25
Free delivery: Jul 21
If paid before 14:00

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Part no. 7512567
BMW E60 E63 E65 Sensor Sonda Lambda Exhaust Probe Black 7512567
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£13.95
£13.25
Free delivery: Jul 21
If paid before 14:00

-40%
Part no. rhd-7809160
BMW X5 X6 Series E70 E71 M57N2 Exhaust Temperature Sensor Diesel 7809160
Promo price
£28.95
£17.37
Free delivery: Jul 21
If paid before 14:00

-40%
Part no. 8582026
NOX Sensor BMW G20 G21 G30 G31 Lambda Oxygen Probe 8582026
Promo price
£37.95
£22.77
Free delivery: Jul 21
If paid before 14:00

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Part no. 7537995
BMW 1 Series E87 Sonda Monitor Lambda Sensor Probe L=270MM 7537995
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£13.95
£13.25
Free delivery: Jul 21
If paid before 14:00

-40%
Part no. 8573155
BMW 1 3 Series F20 F21 F30 E31 LCI Diesel Oxygen Sensor Exhaust Lambda 8573155
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£75.95
£45.57
Free delivery: Jul 21
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-40%
Part no. 7794634
BMW E60 E61 E90 E91 LCI F10 Lambda Probe Oxygen Sensor Control Unit 7794634
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£35.95
£21.57
Free delivery: Jul 21
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Part no. 8659971
Lambda Sensor BMW G20 G21 G30 G31 Exhaust Oxygen Sensor Cable Probe 8659971
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£18.95
£16.11
Free delivery: Jul 21
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Part no. 7521705
BMW 5 6 7 Series E60 E63 E64 E65 E66 Sensor Lambda Probe Grey Petrol 7521705
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£13.95
£13.25
Free delivery: Jul 21
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Part no. 7589968
BMW E90 E91 Lambda Sensor Petrol Exhaust Lambda Probe Sensor Wiring 7589968
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£23.95
£14.37
Free delivery: Jul 21
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Part no. 7836451
BMW 5 6 Series E60 M5 E63 E64 M6 Lambda Monitor Sensor L=370MM 7836451
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£13.95
£13.25
Free delivery: Jul 21
If paid before 14:00

-40%
Part no. 8582024
NOx Sensor BMW F22 F23 LCI X5 F15 X6 F16 Lambda Oxygen Probe 8582024
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£70.95
£42.57
Free delivery: Jul 21
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-40%
Part no. 0258027015
BMW F10 Petrol Oxygen Sensor Exhaust Lambda 0258027015
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£28.95
£17.37
Free delivery: Jul 21
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Part no. 8686640
Exhaust Flap Motor BMW X5 G05 G20 Valve Actuator Flap Drive Petrol 8686640
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£28.95
£17.37
Free delivery: Jul 21
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Part no. 8570115
Lambda Probe Bracket BMW F10 F30 F31 F36 N57N Support Holder 8570115
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£13.95
£13.25
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Part no. 7589146
Lambda Sensor BMW F10 F11 F01 F02 Petrol N52N N53 Lambda Probe L=575mm
Promo price
£28.95
£17.37
Free delivery: Jul 21
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-40%
Part no. 8582662
BMW G11 G20 G30 Exhaust Temperature Sensor Cable Wiring Diesel 8582662
Promo price
£23.95
£14.37
Free delivery: Jul 21
If paid before 14:00

-5%
Part no. 7832035
BMW M3 E46 S54 Petrol Engine Exhaust Oxygen Lambda Sensor Catalytic 7832035
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£13.95
£13.25
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Part no. 7590402
BMW F10 F11 Exhaust Gas Temperature NOX Lambda Probe Sensor N53 Petrol 7590402
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£94.95
£56.97
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-15%
Part no. 9454710
BMW F40 F45 X1 F48 Mini F55 F56 F57 F60 Lambda Sensor Oxygen Probe 9454710
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£18.95
£16.11
Free delivery: Jul 21
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-40%
Part no. 7804758
BMW E60 E90 91 LCI E70 E71 M57N2 Exhaust Temperature Sensor 7804758
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£70.95
£42.57
Free delivery: Jul 21
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-40%
Part no. 8589817
BMW F40 F48 Mini F56 Exhaust Heat Temperature Sensor Probe Diesel 8589817
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£23.95
£14.37
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-40%
Part no. 7589147
BMW F10 F11 F01 F02 Petrol N52N N53 Lambda Sensor Lambda Probe L=410mm 7589147
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£28.95
£17.37
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-15%
Part no. 1743994
Lambda Sensor BMW Z4 E36 E46 M3 S54 Petrol Oxygen Exhaust Control Unit 1743994
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£18.95
£16.11
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-5%
Part no. rhd-7503441
BMW 3 5 7 Series E46 E60 E61 E65 Regulating Lambda Probe Petrol L=570MM 7503441
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£13.95
£13.25
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Part no. 7607834-1
BMW F20 F21 F30 F32 Lambda Probe Bracket N20 Oxygen Sensor Mount 7607834
£13.95
Free delivery: Jul 21
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-5%
Part no. 7539124
BMW 5 6 Series E60 E61 E64 E65 620MM Sensor Lambda Probe Grey Petrol 7539124
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£13.95
£13.25
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-15%
Part no. 7539126
BMW 5 6 7 Series E60 E61 E64 E65 450MM Sensor Lambda Probe Grey Petrol 7539126
Promo price
£18.95
£16.11
Free delivery: Jul 21
If paid before 14:00

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.