BMW 3 Touring (G21) 320 d Mild-Hybrid Lambda sensor (163 hp Diesel/Electro B47 D20 B)
Lambda sensor: We recommend you replace this part every 100.000 km
- Fitting Position: after catalytic converter
- Oxygen Sensor: Heated
- Thread Size: M18x1,5
- 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
- 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: 93,52 €
- Manufacturer: RIDEX
- EAN number: 4066423660456
- Condition: New
- Fitting Position: after catalytic converter
- Oxygen Sensor: Heated
- Thread Size: M18x1,5
- 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
- Fitting Position: before catalytic converter
- Oxygen Sensor: Broadband oxygen sensor, Heated
- Cable Length [mm]: 371
- Item number: ES21466-12B1
- Our price: 35,08 €
- Manufacturer: DELPHI
- EAN number: 5012759600412
- Condition: New
price incl. 23% VAT
excl. delivery costs
- Fitting Position: after catalytic converter
- Oxygen Sensor: Broadband oxygen sensor, Heated
- Cable Length [mm]: 511
- Item number: ES21385-12B1
- Our price: 55,18 €
- Manufacturer: DELPHI
- EAN number: 2289191552870
- 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: 73,57 €
- Manufacturer: NTY
- EAN number: 5902048355218
- Condition: New
- Weight [g]: 120
- Item number: 10 012 0090
- Our price: 78,90 €
- Manufacturer: RMS
- EAN number: G0R0TK
- Condition: New
- Fitting Position: before catalytic converter
- Oxygen Sensor: Regulating Probe
- Overall Length [mm]: 370
- Number of circuits: 4
- Item number: 0 281 004 623
- Our price: 94,46 €
- Manufacturer: BOSCH
- EAN number: 4047026300390
- Condition: New
- Fitting Position: after catalytic converter
- Oxygen Sensor: Diagnostic Probe
- Overall Length [mm]: 660
- Item number: 0 281 004 742
- Our price: 98,84 €
- Manufacturer: BOSCH
- EAN number: 4047026557558
- Condition: New
- Oxygen Sensor: Diagnostic Probe
- Length [mm]: 660
- Number of circuits: 4
- not for OE number: 13627101680
- Item number: 0893700
- Our price: 168,38 €
- Manufacturer: METZGER
- EAN number: 4062101177858
- Condition: New
price incl. 23% VAT
- Material: Chrome-Molybdenum Steel
- Spanner Size: 22
- Item number: YT-1753
- Our price: 4,01 €
- Manufacturer: YATO
- EAN number: 5906083917530
- Material: Chrome Vanadium Steel
- Spanner Size: 22
- Item number: YT-1754
- Our price: 5,26 €
- Manufacturer: YATO
- EAN number: 5906083917547
- Drive side (profile): Rectangle
- Drive [inch]: 1 / 2
- Work side (profile): Hexagon
- Spanner Size: 22
- Length [mm]: 50
- Vehicle type: VW, BMW, Audi, Ford, Skoda, SEAT
- Weight [g]: 225
- Item number: HT8G323
- Our price: 6,60 €
- Manufacturer: Hogert Technik
- EAN number: 5902801216091
- Spanner Size: 1 / 2x7 / 8x50mmL
- Weight [g]: 250
- Item number: 907G2-01
- Our price: 7,76 €
- Manufacturer: FORCE
- EAN number: FOR 907G2-01
- 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: 8,08 €
- Manufacturer: Hogert Technik
- EAN number: 5902801216107
- 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: 12,99 €
- Manufacturer: FORCE
- EAN number: 4711436280718
- Drive side (profile): Rectangle
- Square Drive Tang Size [mm (inch)]: 10 (3 / 8")
- Drive [inch]: 3 / 8
- Spanner Size: 22,0
- Bolt Head- / Nut Design: Hexagon
- DIN / ISO: DIN 3120, ISO 1174
- Material: Chrome-Molybdenum Steel
- Total Length [mm]: 90
- Weight [g]: 240
- Item number: 150.2128
- Our price: 16,14 €
- Manufacturer: KS TOOLS
- EAN number: 4042146211038
- Condition: New
- Material: Chrome Vanadium Steel, Chrome-Molybdenum Steel
- Length [mm]: 30-80
- Number of tools: 3
- Spanner Size: 22
- Item number: YT-1752
- Our price: 16,84 €
- Manufacturer: YATO
- EAN number: 5906083917523
- Spanner Size: 22
- Work side (profile): Hexagon
- Tool handle type: Non-slip Handle
- Surface: Polished, Chromed
- Material: Chrome Vanadium Steel
- Item number: OK-02.0601
- Our price: 24,40 €
- Manufacturer: ROOKS
- EAN number: 5906190900326
- Spanner Size: 22, 27
- Number of tools: 7
- Weight [kg]: 2.2
- Item number: YT-1751
- Our price: 26,49 €
- Manufacturer: YATO
- EAN number: 5906083917516
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Which lambda sensor is the best for BMW 3 Touring (G21) 320 d Mild-Hybrid models?
The best lambda sensors for 3 Touring (G21) 320 d Mild-Hybrid Diesel/Electro models are sold by the following original brands:
- RIDEX
- BOSCH
- DENSO
- YATO
- BUGIAD
How much does a lambda sensor cost for a 3 Touring (G21) 320 d Mild-Hybrid?
The price of a lambda sensor for a BMW 3 Touring (G21) 320 d Mild-Hybrid is usually between €4.01 and €168.38.
What are the symptoms of a defective lambda sensor in the BMW BMW 3 Touring (G21) G21 320 d Mild-Hybrid?
A defective lambda sensor in the 3 Touring (G21) 320 d Mild-Hybrid Diesel/Electro 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 3 Touring (G21) 320 d Mild-Hybrid Mild Hybrid?
The lambda sensor in BMW 3 Touring (G21) 320 d Mild-Hybrid 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 3 Touring (G21) 320 d Mild-Hybrid Diesel/Electro (Direct Injection) 2020 - 2025 models have?
Cable length [mm] | 250; 371; 511; 540 |
Weight [kg] | 2.2 |
Vehicle emission standard | Euro |
Exhaust system type | before catalytic converter |
Lambda sensor design | Broadband oxygen sensor; Diagnostic Probe; Heated; Regulating Probe |
Length [mm] | 30-80; 50; 80; 660 |
Overall length [mm] | 370; 660 |
Resistance | 2 - 7 |
Replacement interval | 170 000 - 210 000 km |