BMW F21 125d 2.0 Lambda sensor (224 hp Diesel B47 D20 B)
Recommended part replacement interval for your car for the part category Lambda sensor: every 100.000 km
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 250
- Number of circuits: 4
- Number of connectors: 4
- Connector Shape: oval
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0992
- Our price: £27.99
- Manufacturer: RIDEX
- EAN number: 4066423660456
- Condition: New
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- Construction Year to: 05 / 2019
- Oxygen Sensor: Diagnostic Probe
- Exhaust System: after catalytic converter
- for special equipment code: S1DEA
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 920
- Number of pins: 4
- Number of circuits: 4
- Connector Shape: oval
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0723
- Our price: £28.49
- Manufacturer: RIDEX
- EAN number: 4066016845376
- Condition: New
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- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Engine Code: B47 D20 B
- Cable Length [mm]: 455
- Number of circuits: 4
- Number of connectors: 4
- Connector Shape: oval
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0653
- Our price: £36.99
- Manufacturer: RIDEX
- EAN number: 4065739005845
- Condition: New
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- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Engine Code: B47 D20 B
- Cable Length [mm]: 200
- Number of pins: 4
- Conductor Number: 4
- Connector Shape: oval
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0330
- Our price: £49.99
- Manufacturer: RIDEX
- EAN number: 4064138088404
- Condition: New
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- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 830
- Number of pins: 5
- Number of circuits: 5
- Connector Shape: oval
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0708
- Our price: £64.99
- Manufacturer: RIDEX
- EAN number: 4066016208690
- Condition: New
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- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 895
- Number of pins: 5
- Number of circuits: 5
- Connector Shape: oval
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0708P
- Our price: £76.49
- Manufacturer: RIDEX PLUS
- EAN number: 4066423686913
- Condition: New
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- Fitting Position: before SCR catalytic converter
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- Construction Year to: 03 / 2018
- not for emission standard: Euro 3, Euro 5
- Length [mm]: 915
- Connector Shape: oval
- Number of pins: 5
- Supplementary Article / Supplementary Info: with control unit
- Number of mounting bores: 2
- Item number: 4965N0015
- Our price: £177.99
- Manufacturer: RIDEX
- EAN number: 4064138435468
- Condition: New
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- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 830
- Number of pins: 5
- Number of circuits: 5
- Connector Shape: oval
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: SKLS-0140867
- Our price: £24.99
- Manufacturer: STARK
- EAN number: 4066016208683
- Condition: New
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- Fitting Position: after catalytic converter
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- Oxygen Sensor: Diagnostic Probe
- Emission Standard: Euro 6
- Oxygen Sensor: Broadband oxygen sensor, Heated
- Cable Length [mm]: 1020
- Item number: ES21494-12B1
- Our price: £32.99
- Manufacturer: DELPHI
- EAN number: 5012759632864
- Condition: New
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- Fitting Position: before catalytic converter
- Oxygen Sensor: Broadband oxygen sensor, Heated
- Cable Length [mm]: 331
- Item number: ES21109-12B1
- Our price: £35.49
- Manufacturer: DELPHI
- EAN number: 2289191552620
- Condition: New
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- Fitting Position: before catalytic converter, after catalytic converter
- Oxygen Sensor: Diagnostic Probe, Thread pre-greased
- Cable Length [mm]: 415
- Number of pins: 4
- for OE number: 13 62 8 589 104
- Connector Shape: oval
- Fabrication Number: ESL-BM-012
- Item number: ESL-BM-012
- Our price: £38.49
- Manufacturer: NTY
- EAN number: 5902048208729
- Condition: New
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- Length [mm]: 280
- Weight [kg]: 0,08
- Width [mm]: 30
- Height: 30
- Item number: B6119218
- Our price: £43.49
- Manufacturer: BOGAP
- EAN number: 225349235754412357544
- Condition: New
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- Oxygen Sensor: Diagnostic Probe
- Fabrication Number: ESL-BM-021
- Item number: ESL-BM-021
- Our price: £46.99
- Manufacturer: NTY
- EAN number: 5902048244772
- Condition: New
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- Fitting Position: before catalytic converter
- Oxygen Sensor: Regulating Probe
- Cable Length [mm]: 200
- Number of pins: 4
- for OE number: 13 62 8 570 230
- Connector Shape: oval
- Observe service information
- Socket colour: black
- Fabrication Number: ESL-BM-028
- Item number: ESL-BM-028
- Our price: £52.49
- Manufacturer: NTY
- EAN number: 5902048355195
- Condition: New
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- Fitting Position: after catalytic converter
- Oxygen Sensor: Diagnostic Probe
- Number of pins: 4
- Length [mm]: 545
- Number of circuits: 4
- for OE number: 8589104-01
- Item number: 0895648
- Our price: £53.49
- Manufacturer: METZGER
- EAN number: 4062101205827
- Condition: New
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- Thread Size: M18x1,5
- Oxygen Sensor: Regulating Probe, Heated, Thread pre-greased
- Cable Length [mm]: 205
- Number of circuits: 4
- Item number: 70685103
- Our price: £60.99
- Manufacturer: HERTH+BUSS ELPARTS
- EAN number: 4026736494018
- Condition: New
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- Fitting Position: before catalytic converter
-
- Exhaust System: before catalytic converter
- Oxygen Sensor: Regulating Probe
- Length [mm]: 250
- Number of circuits: 4
- Number of connectors: 4
- Item number: 8845 11035
- Our price: £63.99
- Manufacturer: TRISCAN
- EAN number: 5710476350770
- Condition: New
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- Oxygen Sensor: Diagnostic Probe
- Item number: 99966401
- Our price: £76.49
- Manufacturer: VIKA
- EAN number: 6923570445221
- Condition: New
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- Fitting Position: after catalytic converter
- not for special equipment code: S1DEA
- Oxygen Sensor: Diagnostic Probe
- Overall Length [mm]: 540
- Item number: 0 281 004 746
- Our price: £78.99
- Manufacturer: BOSCH
- EAN number: 4047026552621
- Condition: New
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- Fitting Position: after catalytic converter
-
- for special equipment code: S1DEA
- Exhaust System: after catalytic converter
- Oxygen Sensor: Diagnostic Probe, Thread pre-greased
- Cable Length [mm]: 830
- Number of pins: 5
- Item number: V20-76-0087
- Our price: £80.99
- Manufacturer: VEMO
- EAN number: 4062375123209
- Condition: New
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Which lambda sensor is the best for the BMW 1 Hatchback (F21) 125 d?
The best lambda sensors for the F21 125 d Diesel are from the following original brands:
- RIDEX
- YATO
- BOSCH
- NTY
- DELPHI
How much does a lambda sensor cost for the F21 125 d?
The price of a lambda sensor for the BMW 1 Hatchback (F21) 125d 2.0 ranges from £24.99 to £177.99.
What are the symptoms of a defective lambda sensor in a BMW BMW F21 F21 125 d?
A defective lambda sensor in a 1 Hatchback (F21) 125 d Diesel 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 (F21) 125d 2.0 Diesel?
The lambda sensor in a BMW 1 Hatchback (F21) 125 d 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 F21 125 d Diesel (Direct Injection) 2015 - 2019 have?
| Cable length [mm] | 200; 205; 250; 331; 415; 455; 830; 895; 920; 1020 |
| Weight [kg] | 0.08 |
| Emission standard | Euro; Euro 6 |
| Exhaust system | after catalytic converter; before catalytic converter |
| Lambda sensor types | Broadband oxygen sensor; Diagnostic Probe; Heated; Regulating Probe; Thread pre-greased |
| Length [mm] | 250; 280; 545; 915 |
| Overall length [mm] | 540 |
| Resistance | 3 - 9 |
| Replacement interval | 210 000 - 250 000 km |