BMW E31 850 CSi Lambda sensor (380 hp Petrol S70 B56 (56121))
Lambda sensor: We recommend you replace this part every 100.000 km
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 200
- Number of circuits: 4
- Supplementary Article / Supplementary Info Info 2: without plug
- Connector / Clamp: Connector may need adjustment
- Technical Information Number: Universal
- Supplementary Article / Supplementary Info: with cable tie, with fastening / mounting material
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0228P
- Our price: 15,61 €
- Manufacturer: RIDEX PLUS
- EAN number: 4066423684223
- Condition: New
-
- Construction Year to: 10 / 1996
- Oxygen Sensor: Regulating Probe
- Exhaust System: before catalytic converter
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 400
- Number of circuits: 4
- Supplementary Article / Supplementary Info Info 2: without plug
- Connector / Clamp: Connector may need adjustment
- Supplementary Article / Supplementary Info: with cable tie, with fastening / mounting material
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0223P
- Our price: 17,35 €
- Manufacturer: RIDEX PLUS
- EAN number: 4066423657197
- Condition: New

- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 430
- Number of circuits: 4
- Connector Shape: round
- Number of used contacts: 4
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0011P
- Our price: 23,70 €
- Manufacturer: RIDEX PLUS
- EAN number: 4066423658002
- Condition: New
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 430
- Number of circuits: 4
- Connector Shape: round
- Number of used contacts: 4
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0011
- Our price: 32,40 €
- Manufacturer: RIDEX
- EAN number: 4059191655090
- Condition: New
price incl. 23% VAT
excl. delivery costs
-
- Construction Year to: 10 / 1996
- Oxygen Sensor: Regulating Probe
- Exhaust System: before catalytic converter
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 400
- Number of circuits: 4
- Supplementary Article / Supplementary Info Info 2: without plug
- Connector / Clamp: Connector may need adjustment
- Supplementary Article / Supplementary Info: with cable tie, with fastening / mounting material
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0223
- Our price: 35,54 €
- Manufacturer: RIDEX
- EAN number: 4059191378579
- Condition: New
price incl. 23% VAT
excl. delivery costs
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 225
- Number of circuits: 4
- Supplementary Article / Supplementary Info Info 2: without plug
- Connector / Clamp: Connector may need adjustment
- Technical Information Number: Universal
- Supplementary Article / Supplementary Info: with cable tie, with fastening / mounting material
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0228
- Our price: 37,71 €
- Manufacturer: RIDEX
- EAN number: 4059191378524
- Condition: New
price incl. 23% VAT
excl. delivery costs
-
- Construction Year to: 10 / 1996
- Oxygen Sensor: Regulating Probe
- Exhaust System: before catalytic converter
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 810
- Number of pins: 4
- Number of circuits: 4
- Connector Shape: round
- Plug housing design: Plug sleeve housing
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0373
- Our price: 43,09 €
- Manufacturer: RIDEX
- EAN number: 4064138149884
- Condition: New
price incl. 23% VAT
excl. delivery costs
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 430
- Number of circuits: 4
- Connector Shape: round
- Number of used contacts: 4
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: SKLS-0140010
- Our price: 32,40 €
- Manufacturer: STARK
- EAN number: 4059191023691
- Condition: New
- Fitting Position: before catalytic converter
- Oxygen Sensor: Regulating Probe, Thread pre-greased
- Overall Length [mm]: 360
- Number of circuits: 4
- Fabrication Number: ESL-BM-007
- Item number: ESL-BM-007
- Our price: 32,73 €
- Manufacturer: NTY
- EAN number: 5902048063878
- Condition: New
-
- Oxygen Sensor: Regulating Probe
- Construction Year to: 10 / 1996
- Oxygen Sensor: Oxygen Sensor
- Length [mm]: 730
- Number of circuits: 4
- Weight [kg]: 0,12
- Voltage [V]: 12
- Operating Mode: Electric
- Always compare old and new part (in particular OE No.)
- Item number: GOS-4019E
- Our price: 32,73 €
- Manufacturer: ENERGY
- EAN number: 5908274112755
- Condition: New
-
- Construction Year to: 10 / 1996
- Oxygen Sensor: Regulating Probe
- Exhaust System: before catalytic converter
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 400
- Number of circuits: 4
- Supplementary Article / Supplementary Info Info 2: without plug
- Connector / Clamp: Connector may need adjustment
- Supplementary Article / Supplementary Info: with cable tie, with fastening / mounting material
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: SKLS-0140076
- Our price: 35,54 €
- Manufacturer: STARK
- EAN number: 4059191376384
- Condition: New

- Oxygen Sensor: Finger probe
- Cable Length [mm]: 1450
- Number of pins: 4
- Weight [kg]: 0,292
- for OE number: 11 78 1 468 620, 11 78 1 468 621, 11 78 1 726 321, 11 78 1 733 628, 11 78 1 735 680
- Voltage [V]: 12
- Item number: 9 7021 1
- Our price: 36,51 €
- Manufacturer: GEBE
- EAN number: 4057541109125
- Condition: New
- Oxygen Sensor: Finger probe
- Cable Length [mm]: 540
- Number of pins: 4
- Weight [kg]: 0,218
- for OE number: 1 735 499, 11 78 1 735 499
- Voltage [V]: 12
- Item number: 9 7036 1
- Our price: 36,51 €
- Manufacturer: GEBE
- EAN number: 4057541109279
- Condition: New
- Oxygen Sensor: Heated
- Engine Code: M70B56
- Number of circuits: 4
- Connector / Clamp: Connector may need adjustment
- Item number: 59-0012
- Our price: 36,62 €
- Manufacturer: MAXGEAR
- EAN number: 5907558527155
- Condition: New
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 225
- Number of circuits: 4
- Supplementary Article / Supplementary Info Info 2: without plug
- Connector / Clamp: Connector may need adjustment
- Technical Information Number: Universal
- Supplementary Article / Supplementary Info: with cable tie, with fastening / mounting material
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: SKLS-0140169
- Our price: 37,71 €
- Manufacturer: STARK
- EAN number: 4059191376650
- Condition: New
- Oxygen Sensor: Regulating Probe
- Number of pins: 4
- Overall Length [mm]: 325
- Technical Information Number: Universal
- Item number: 43-U04
- Our price: 38,12 €
- Manufacturer: ASHIKA
- EAN number: 8033001120615
- Condition: New
- Fitting Position: before catalytic converter
-
- Construction Year to: 10 / 1996
- Oxygen Sensor: Regulating Probe
- Oxygen Sensor: Heated
- Length [mm]: 540
- Number of circuits: 4
- Item number: 59-0055
- Our price: 38,58 €
- Manufacturer: MAXGEAR
- EAN number: 5907558578065
- Condition: New
- Fitting Position: Left, Right
-
- Oxygen Sensor: Regulating Probe
- Construction Year to: 07 / 1996
- Transmission Type: Manual Transmission
- Exhaust System: for pre-catalytic converter
- Product line: Universal fit
- Thread Size: M18x1,5, M18x1.5
- Oxygen Sensor: Heated, Finger probe
- Cable Length [mm]: 750
- Number of pins: 4
- Quality: OE
- Weight [g]: 103
- Manufacturer Restriction: DENSO
- Gross Weight [g]: 152
- Item number: DOX-0118
- Our price: 39,44 €
- Manufacturer: DENSO
- EAN number: 8717613018392
- Condition: New
-
- Construction Year to: 10 / 1996
- Exhaust System: before catalytic converter
- Required quantity: 2
- Oxygen Sensor: Regulating Probe
- Cable Length [mm]: 570
- Number of circuits: 4
- Item number: ENT600005
- Our price: 39,48 €
- Manufacturer: ENGITECH
- EAN number: 5901655023954
- Condition: New
- Oxygen Sensor: Heated
- for OE number: 11 78 1 721 125
- Item number: 08.39.047
- Our price: 43,53 €
- Manufacturer: TRUCKTEC AUTOMOTIVE
- EAN number: 4038081301705
- Condition: New
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Which lambda sensor is the best for BMW 8 (E31) 850 CSi models?
The best lambda sensors for BMW E31 850 CSi Petrol models are sold by the following original brands:
- RIDEX
- BOSCH
- DENSO
- YATO
- BUGIAD
How much does a lambda sensor cost for a BMW E31 850 CSi?
The price of a lambda sensor for a BMW 8 (E31) 850 CSi is usually between €15.61 and €43.53.
What are the symptoms of a defective lambda sensor in the BMW BMW E31 E31 850 CSi?
A defective lambda sensor in the 8 (E31) 850 CSi Petrol 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 8 (E31) 850 CSi Petrol Engine?
The lambda sensor in BMW 8 (E31) 850 CSi 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 BMW E31 850 CSi Petrol (Intake Manifold Injection/ Carburettor) 1992 - 1996 models have?
Cable length [mm] | 200; 225; 400; 430; 540; 570; 750; 810; 1450 |
Weight [kg] | 0.12; 0.218; 0.292 |
Vehicle emission standard | Euro |
Exhaust system type | before catalytic converter; for pre-catalytic converter |
Lambda sensor design | Finger probe; Heated; Oxygen Sensor; Regulating Probe; Thread pre-greased |
Length [mm] | 540; 730 |
Overall length [mm] | 325; 360 |
Resistance | 2 - 7 |
Replacement interval | 130 000 - 170 000 km |