BMW 1 Hatchback (F40) 120 d Lambda sensor (190 hp Diesel B47 C20 B)
Lambda sensor: We recommend you replace this part every 100.000 km
- Fitting Position: after catalytic converter
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- Construction Year to: 06 / 2024
- Oxygen Sensor: Diagnostic Probe
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 540
- Number of pins: 4
- Number of circuits: 4
- Connector Shape: oval
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0427
- Our price: 31,83 €
- Manufacturer: RIDEX
- EAN number: 4064138364355
- Condition: New
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- Oxygen Sensor: Regulating Probe
- Exhaust System: before catalytic converter
- Thread Size: M18x1,5-6e
- Oxygen Sensor: Heated
- Cable Length [mm]: 810
- Number of circuits: 4
- Number of connectors: 4
- Connector Shape: oval
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0817
- Our price: 111,42 €
- Manufacturer: RIDEX
- EAN number: 4066423318135
- Condition: New
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
price incl. 23% VAT
excl. delivery costs


- Fitting Position: after catalytic converter
- Oxygen Sensor: Broadband oxygen sensor, Heated
- Cable Length [mm]: 661
- Item number: ES21270-12B1
- Our price: 30,22 €
- Manufacturer: DELPHI
- EAN number: 5012759577455
- Condition: New
- Fitting Position: after catalytic converter
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- Construction Year to: 06 / 2024
- Oxygen Sensor: Diagnostic Probe
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 540
- Number of pins: 4
- Number of circuits: 4
- Connector Shape: oval
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: SKLS-0140587
- Our price: 31,83 €
- Manufacturer: STARK
- EAN number: 4064138364348
- Condition: New

- Oxygen Sensor: Diagnostic Probe
- Number of pins: 4
- Length [mm]: 660
- Connector Shape: oval
- Observe service information
- Fabrication Number: ESL-BM-030
- Item number: ESL-BM-030
- Our price: 70,71 €
- Manufacturer: NTY
- EAN number: 5902048355218
- Condition: New
- Weight [g]: 120
- Item number: 10 012 0090
- Our price: 74,16 €
- Manufacturer: RMS
- EAN number: G0R0TK
- Condition: New
- Fitting Position: after catalytic converter
-
- Construction Year to: 06 / 2024
- Oxygen Sensor: Diagnostic Probe
- Overall Length [mm]: 660
- Item number: 0 281 004 742
- Our price: 92,52 €
- Manufacturer: BOSCH
- EAN number: 4047026557558
- Condition: New
- Fitting Position: before catalytic converter
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- Construction Year to: 06 / 2024
- Oxygen Sensor: Regulating Probe
- Overall Length [mm]: 930
- Number of circuits: 4
- Item number: 0 281 004 612
- Our price: 105,79 €
- Manufacturer: BOSCH
- EAN number: 4047026300383
- Condition: New
- Fitting Position: before soot particulate filter
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- not for special equipment code: 0169
- not for manufacturer exhaust gas norm: EU3
- Oxygen Sensor: Regulating Probe
- Cable Length [mm]: 845
- Number of pins: 4
- Length [mm]: 960
- Number of circuits: 4
- Version: IAM
- Connector Shape: oval
- Item number: 0895658
- Our price: 118,46 €
- Manufacturer: METZGER
- EAN number: 4062101224026
- Condition: New
price incl. 23% VAT
excl. delivery costs
- Oxygen Sensor: Diagnostic Probe
- Length [mm]: 660
- Number of circuits: 4
- not for OE number: 13627101680
- Item number: 0893700
- Our price: 158,27 €
- Manufacturer: METZGER
- EAN number: 4062101177858
- Condition: New
price incl. 23% VAT


- Fitting Position: before soot particulate filter
- TecDoc Engine Number: B47 C20 B
- Cable Length [mm]: 610
- Number of pins: 5
- Thread Size: M20*1.5
- Connector Shape: oval
- Item number: ANS1069-12B1
- Our price: 203,81 €
- Manufacturer: DELPHI
- EAN number: 5012759627754
- Condition: New
- Fitting Position: before SCR catalytic converter
- Rated Voltage [V]: 12
- Cable Length [mm]: 610
- Number of pins: 5
- Thread Size: M20x1,5
- Item number: 70680108
- Our price: 283,84 €
- Manufacturer: HERTH+BUSS ELPARTS
- EAN number: 4026736474690
- Condition: New
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
price incl. 23% VAT

- Voltage [V]: 12
- Bore Diameter [mm]: 13,6
- Cable Length [mm]: 714
- Number of pins: 5
- Connector Shape: oval
- External Thread Size: M20 x 1,5
- Item number: 9 3615 1
- Our price: 291,55 €
- Manufacturer: GEBE
- EAN number: 4057541290694
- Condition: New
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
price incl. 23% VAT
- Construction Year to: 06 / 2024
- Item number: 0 281 008 498
- Our price: 222,83 €
- Manufacturer: BOSCH
- EAN number: 4047026579628
- Condition: New
- Fitting Position: after SCR catalytic converter
- TecDoc Engine Number: B47 C20 B
- Vehicle Equipment: for vehicles with SCR system
- Cable Length [mm]: 510
- Number of pins: 5
- Cable Colour: black
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 92 09 7040
- Our price: 382,70 €
- Manufacturer: HJS
- EAN number: 4012588793362
- Condition: New
- Material: Chrome-Molybdenum Steel
- Spanner Size: 22
- Item number: YT-1753
- Our price: 3,77 €
- Manufacturer: YATO
- EAN number: 5906083917530
- Material: Chrome Vanadium Steel
- Spanner Size: 22
- Item number: YT-1754
- Our price: 4,82 €
- Manufacturer: YATO
- EAN number: 5906083917547
- Drive side (profile): Rectangle
- Drive [inch]: 3 / 8
- Work side (profile): Hexagon
- Spanner Size: 22
- Length [mm]: 80
- Weight [g]: 278
- Item number: HT8G324
- Our price: 7,60 €
- Manufacturer: Hogert Technik
- EAN number: 5902801216107
- Spanner Size: 1 / 2x7 / 8x50mmL
- Weight [g]: 250
- Item number: 907G2-01
- Our price: 8,28 €
- Manufacturer: FORCE
- EAN number: FOR 907G2-01
- Bolt Head- / Nut Design: Hexagon, Double Hexagon
- Spanner Size: 22 mm
- Drive [inch]: 3 / 8"
- Square Drive Tang Size [mm (inch)]: 10 (3 / 8")
- Item number: 9G1403
- Our price: 12,21 €
- Manufacturer: FORCE
- EAN number: 4711436280718
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Which lambda sensor is the best for BMW 1 Hatchback (F40) 120 d models?
The best lambda sensors for 1 Hatchback (F40) 120 d Diesel models are sold by the following original brands:
- RIDEX
- BOSCH
- DENSO
- YATO
- BUGIAD
How much does a lambda sensor cost for a 1 Hatchback (F40) 120 d?
The price of a lambda sensor for a BMW 1 Hatchback (F40) 120 d is usually between €3.77 and €382.7.
What are the symptoms of a defective lambda sensor in the BMW BMW 1 Hatchback (F40) F40 120 d?
A defective lambda sensor in the 1 Hatchback (F40) 120 d Diesel can lead to these common symptoms of failures:
- Increased fuel consumption
- Rough idling
- Excessive exhaust emissions
How can you check or replace the lambda sensor in the BMW 1 Hatchback (F40) 120 d Diesel?
The lambda sensor in BMW 1 Hatchback (F40) 120 d models can be checked by inspecting the connector and the multimeter values before and after the catalytic converter. If necessary, you can replace the part yourself by following the service manual instructions.
Which lambda sensor do 1 Hatchback (F40) 120 d Diesel (Direct Injection) 2020 - 2025 models have?
Cable length [mm] | 510; 540; 610; 661; 714; 810; 845 |
Weight [kg] | |
Vehicle emission standard | Euro |
Exhaust system type | before catalytic converter |
Lambda sensor design | Broadband oxygen sensor; Diagnostic Probe; Heated; Regulating Probe |
Length [mm] | 80; 660; 960 |
Overall length [mm] | 660; 930 |
Resistance | 2 - 7 |
Replacement interval | 130 000 - 170 000 km |