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BMW F20 125 i Active Flex Lambda sensor (218 hp Petrol/Ethanol N20 B20 A)

Recommended Lambda sensor replacement interval for BMW F20 125 i Active Flex 218hp: every 100.000 km

Recommended part replacement interval for your car for the part category Lambda sensor: every 100.000 km

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Best lambda sensor for BMW 1 Series 125 i Active Flex petrol/ethanol
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101 items
  • Thread Size: M18x1,5
  • Oxygen Sensor: Heated
  • Cable Length [mm]: 290
  • Number of circuits: 4
  • Supplementary Article / Supplementary Info Info 2: without plug
  • Connector / Clamp: Connector may need adjustment
  • Line insulation design: with silicone-coated woven-fibre insulation
  • Item number: 3922L0923
  • Our price: £ 29,18
  • Manufacturer: RIDEX
  • EAN number: 4066423491296
  • Condition: New
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In stock
-50%
compared to RRP £ 58,40

£ 29,18

price incl. 20% VAT

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    • Construction Year to: 06 / 2016
    • Oxygen Sensor: Diagnostic Probe
    • Fitting Position: after catalytic converter
  • Supplementary Info: Universal
  • Thread Size: M18x1,5
  • Oxygen Sensor: Heated
  • Cable Length [mm]: 480
  • Number of circuits: 4
  • Supplementary Article / Supplementary Info Info 2: without plug
  • Connector / Clamp: Connector may need adjustment
  • Supplementary Article / Supplementary Info: with squeeze connector, with fastening / mounting material
  • Line insulation design: with silicone-coated woven-fibre insulation
  • Item number: 3922L0229
  • Our price: £ 33,38
  • Manufacturer: RIDEX
  • EAN number: 4059191378517
  • Condition: New
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In stock
-46%
compared to RRP £ 61,90

£ 33,38

price incl. 20% VAT

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    • Construction Year to: 06 / 2016
    • Oxygen Sensor: Diagnostic Probe
    • Fitting Position: after catalytic converter
  • Supplementary Info: Universal
  • Thread Size: M18x1,5
  • Oxygen Sensor: Heated
  • Cable Length [mm]: 530
  • Number of circuits: 4
  • Supplementary Article / Supplementary Info Info 2: without plug
  • Connector / Clamp: Connector may need adjustment
  • Supplementary Article / Supplementary Info: with squeeze connector, with fastening / mounting material
  • Line insulation design: with silicone-coated woven-fibre insulation
  • Item number: 3922L0229P
  • Our price: £ 39,27
  • Manufacturer: RIDEX PLUS
  • EAN number: 4066423657128
  • Condition: New
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In stock
-63%
compared to RRP £ 107,15

£ 39,27

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  • Oxygen Sensor: Diagnostic Probe, Thread pre-greased
  • Fitting Position: after catalytic converter
  • Fabrication Number: ESL-VW-001
  • Item number: ESL-VW-001
  • Our price: £ 28,58
  • Manufacturer: NTY
  • EAN number: 5902048064059
  • Condition: New
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£ 28,58

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SKLS-0141083 Lambda sensors BMW 1 Series 125i Active Flex 218 hp 160 kW N20 B20 A 2014 F20 STARK SKLS0141083 BMW F20 125i Active Flex Oxygen sensor 218 hp Petrol/Ethanol 2017 cost
STARK SKLS-0141083 Lambda sensor without plug, M18x1,5, Heated, 4
Article number: SKLS-0141083
Reviews - 1
  • Thread Size: M18x1,5
  • Oxygen Sensor: Heated
  • Cable Length [mm]: 290
  • Number of circuits: 4
  • Supplementary Article / Supplementary Info Info 2: without plug
  • Connector / Clamp: Connector may need adjustment
  • Line insulation design: with silicone-coated woven-fibre insulation
  • Item number: SKLS-0141083
  • Our price: £ 29,18
  • Manufacturer: STARK
  • EAN number: 4066423491289
  • Condition: New
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In stock
-50%
compared to RRP £ 58,40

£ 29,18

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  • Oxygen Sensor: Regulating Probe, Thread pre-greased
  • Fitting Position: before catalytic converter
  • Fabrication Number: ESL-PL-007
  • Item number: ESL-PL-007
  • Our price: £ 29,68
  • Manufacturer: NTY
  • EAN number: 5902048063991
  • Condition: New
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£ 29,68

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  • Oxygen Sensor: Diagnostic Probe, Thread pre-greased
  • Fitting Position: after catalytic converter
  • Fabrication Number: ESL-AU-007
  • Item number: ESL-AU-007
  • Our price: £ 31,53
  • Manufacturer: NTY
  • EAN number: 5902048081261
  • Condition: New
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£ 31,53

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  • Oxygen Sensor: Regulating Probe, Thread pre-greased
  • Fitting Position: before catalytic converter
  • Number of circuits: 4
  • Fabrication Number: ESL-AU-011
  • Item number: ESL-AU-011
  • Our price: £ 32,07
  • Manufacturer: NTY
  • EAN number: 5902048063830
  • Condition: New
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£ 32,07

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  • Oxygen Sensor: Regulating Probe, Thread pre-greased
  • Fitting Position: before catalytic converter
  • Fabrication Number: ESL-AU-008
  • Item number: ESL-AU-008
  • Our price: £ 32,16
  • Manufacturer: NTY
  • EAN number: 5902048063823
  • Condition: New
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£ 32,16

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  • Oxygen Sensor: Diagnostic Probe, Thread pre-greased
  • Fitting Position: after catalytic converter
  • Number of circuits: 4
  • Fabrication Number: ESL-CH-009
  • Item number: ESL-CH-009
  • Our price: £ 32,53
  • Manufacturer: NTY
  • EAN number: 5902048923950
  • Condition: New
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£ 32,53

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  • Oxygen Sensor: Regulating Probe, Thread pre-greased
  • Fitting Position: before catalytic converter
  • Fabrication Number: ESL-AU-003
  • Item number: ESL-AU-003
  • Our price: £ 32,82
  • Manufacturer: NTY
  • EAN number: 5902048081940
  • Condition: New
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£ 32,82

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NTY ESL-CH-003 Lambda sensor Heated, Thread pre-greased
Article number: ESL-CH-003
Reviews - 3
  • Oxygen Sensor: Heated, Thread pre-greased
  • Number of pins: 4
  • Fabrication Number: ESL-CH-003
  • Item number: ESL-CH-003
  • Our price: £ 33,34
  • Manufacturer: NTY
  • EAN number: 5902048023346
  • Condition: New
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£ 33,34

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    • Construction Year to: 06 / 2016
    • Oxygen Sensor: Diagnostic Probe
    • Fitting Position: after catalytic converter
  • Supplementary Info: Universal
  • Thread Size: M18x1,5
  • Oxygen Sensor: Heated
  • Cable Length [mm]: 480
  • Number of circuits: 4
  • Supplementary Article / Supplementary Info Info 2: without plug
  • Connector / Clamp: Connector may need adjustment
  • Supplementary Article / Supplementary Info: with squeeze connector, with fastening / mounting material
  • Line insulation design: with silicone-coated woven-fibre insulation
  • Item number: SKLS-0140232
  • Our price: £ 33,38
  • Manufacturer: STARK
  • EAN number: 4059191376674
  • Condition: New
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In stock
-46%
compared to RRP £ 61,90

£ 33,38

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  • Oxygen Sensor: Regulating Probe, Diagnostic Probe, Thread pre-greased
  • Fitting Position: before catalytic converter, after catalytic converter
  • Fabrication Number: ESL-RE-001
  • Item number: ESL-RE-001
  • Our price: £ 34,64
  • Manufacturer: NTY
  • EAN number: 5902048897275
  • Condition: New
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£ 34,64

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  • Oxygen Sensor: Oxygen Sensor, Thread pre-greased
  • Fabrication Number: ESL-UV-001
  • Item number: ESL-UV-001
  • Our price: £ 34,80
  • Manufacturer: NTY
  • EAN number: 5902048897282
  • Condition: New
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£ 34,80

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  • Oxygen Sensor: Diagnostic Probe, Thread pre-greased
  • Fitting Position: after catalytic converter
  • Fabrication Number: ESL-SK-002
  • Item number: ESL-SK-002
  • Our price: £ 34,97
  • Manufacturer: NTY
  • EAN number: 5902048907042
  • Condition: New
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£ 34,97

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    • Construction Year to: 06 / 2016
    • Oxygen Sensor: Diagnostic Probe
    • Fitting Position: after catalytic converter
  • Number of circuits: 4
  • Recommended change interval [km]: 160000
  • Connector / Clamp: Connector may need adjustment
  • Item number: 0 258 986 602
  • Our price: £ 41,10
  • Manufacturer: BOSCH
  • EAN number: 3165144056454
  • Condition: New
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£ 41,10

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ERA 570112A Lambda sensor Oxygen Sensor, 4
Article number: 570112A
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  • Oxygen Sensor: Oxygen Sensor
  • Cable Length [mm]: 290
  • Number of circuits: 4
  • Alternative Repair Kit: 570112
  • Alternatively
  • Item number: 570112A
  • Our price: £ 46,97
  • Manufacturer: ERA
  • EAN number: 8053379074556
  • Condition: New
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£ 46,97

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  • Oxygen Sensor: Heated, Planar probe, Thread pre-greased
  • Cable Length [mm]: 570
  • Number of circuits: 4
  • Conductor Number: 4
  • Available as universal article as well, see article no.: 10.8235
  • Item number: 10.8553
  • Our price: £ 61,03
  • Manufacturer: FACET
  • EAN number: 8012510300305
  • Condition: New
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£ 61,03

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    • Fitting Position: Front
    • Oxygen Sensor: Diagnostic Probe
    • Exhaust System: after catalytic converter
  • Oxygen Sensor: Regulating Probe, Thread pre-greased
  • Fitting Position: before catalytic converter
  • Number of circuits: 5
  • Fabrication Number: ESL-AU-002
  • Item number: ESL-AU-002
  • Our price: £ 67,76
  • Manufacturer: NTY
  • EAN number: 5902048081933
  • Condition: New
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In stock (Item(s) left: 5)
£ 67,76

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Which lambda sensor is the best for the BMW 1 Hatchback (F20) 125 i Active Flex?

The best lambda sensors for the F20 125 i Active Flex Petrol/Ethanol are from the following original brands:

  • RIDEX
  • RIDEX PLUS
  • BOSCH
  • RMS
  • YATO

How much does a lambda sensor cost for the F20 125 i Active Flex?

The price of a lambda sensor for the BMW 1 Hatchback (F20) 125 i Active Flex ranges from £28.58 to £67.76.

What are the symptoms of a defective lambda sensor in a BMW BMW F20 F20 125 i Active Flex?

A defective lambda sensor in a 1 Hatchback (F20) 125 i Active Flex Petrol/Ethanol can lead to the following failures:

  • Increased fuel consumption
  • Rough engine operation
  • Excessive exhaust emissions

How can you check or replace the lambda sensor in a BMW 1 Hatchback (F20) 125 i Active Flex Petrol Engine?

The lambda sensor in a BMW 1 Hatchback (F20) 125 i Active Flex can be checked by inspecting the connector and the multimeter values before and after the catalytic converter. If necessary, you can replace it yourself by following the correct instructions.

Which lambda sensor does the F20 125 i Active Flex Petrol/Ethanol (Direct Injection) 2014 - 2017 have?

Cable length [mm] 290; 480; 530; 570
Weight [kg]
Emission standard Euro
Exhaust system after catalytic converter
Lambda sensor types Diagnostic Probe; Heated; Oxygen Sensor; Planar probe; Regulating Probe; Thread pre-greased
Length [mm]
Overall length [mm]
Resistance 3 - 9
Replacement interval 210 000 - 250 000 km
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