VW Polo Mk4 1.2 12V Lambda sensor (69 hp Petrol BZG)
Recommended part replacement interval for your car for the part category Lambda sensor: every 100.000 km
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- TecDoc Engine Number: BZG
- Exhaust System: after catalytic converter
- Oxygen Sensor: Diagnostic Probe
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Length [mm]: 135
- Number of circuits: 4
- Connector Shape: D Shape
- Number of used contacts: 4
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0235P
- Our price: £ 12,34
- Manufacturer: RIDEX PLUS
- EAN number: 4066423715378
- Condition: New
-
- Engine Code: BME
- Oxygen Sensor: Regulating Probe
- Exhaust System: for pre-catalytic converter
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 750
- 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: 3922L0386P
- Our price: £ 13,23
- Manufacturer: RIDEX PLUS
- EAN number: 4066423678628
- Condition: New
- Fitting Position: before catalytic converter
- Oxygen Sensor: Heated
- Supplementary Info: Universal
- Thread Size: M18x1,5
- 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: £ 14,57
- Manufacturer: RIDEX PLUS
- EAN number: 4066423657128
- Condition: New
-
- Oxygen Sensor: Diagnostic Probe
- Exhaust System: after catalytic converter
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 570
- 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: 3922L0225P
- Our price: £ 15,07
- Manufacturer: RIDEX PLUS
- EAN number: 4066423657227
- Condition: New
- Oxygen Sensor: Heated
- Cable Length [mm]: 630, 520
- Number of circuits: 4
- Conductor Number: 4
- Weight [kg]: 0,1
- Number of connectors: 4
- External Thread [mm]: M18 x 1,5
- Spanner Size: 22
- Connector Shape: D Shape
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0068
- Our price: £ 19,96
- Manufacturer: RIDEX
- EAN number: 4059191657339
- Condition: New
- Fitting Position: Front
-
- Engine Code: BZG
- Oxygen Sensor: Diagnostic Probe
- Exhaust System: after catalytic converter
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Length [mm]: 150
- Number of circuits: 4
- Connector Shape: D Shape
- Number of used contacts: 4
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0235
- Our price: £ 27,97
- Manufacturer: RIDEX
- EAN number: 4059191738946
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Oxygen Sensor: Heated
- Construction Year to: 04 / 2009
- Cable Length [mm]: 450
- Number of pins: 4
- Number of circuits: 4
- Connector Shape: D Shape
- Line insulation design: with silicone-coated woven-fibre insulation
- External Thread Size: M18x1,5
- Item number: 3922L0254
- Our price: £ 28,54
- Manufacturer: RIDEX
- EAN number: 4059191822331
- Condition: New
price incl. 20% VAT
excl. delivery costs
-
- Oxygen Sensor: Diagnostic Probe
- Exhaust System: after catalytic converter
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 660
- 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: 3922L0225
- Our price: £ 29,25
- Manufacturer: RIDEX
- EAN number: 4059191378623
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Fitting Position: before catalytic converter
- Oxygen Sensor: Heated
- Supplementary Info: Universal
- Thread Size: M18x1,5
- 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: £ 30,78
- Manufacturer: RIDEX
- EAN number: 4059191378517
- Condition: New
- Fitting Position: Exhaust Manifold
-
- Engine Code: BME
- Oxygen Sensor: Regulating Probe
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 450
- Number of pins: 4
- Conductor Number: 4
- Connector Shape: D Shape
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0879
- Our price: £ 33,80
- Manufacturer: RIDEX
- EAN number: 4066423463521
- Condition: New
-
- Engine Code: BME
- Oxygen Sensor: Regulating Probe
- Exhaust System: for pre-catalytic converter
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 750
- 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: 3922L0386
- Our price: £ 34,44
- Manufacturer: RIDEX
- EAN number: 4064138265690
- Condition: New
price incl. 20% VAT
excl. delivery costs

- Oxygen Sensor: Planar probe, Heated
- Cable Length [mm]: 570
- Item number: 3922L1172
- Our price: £ 35,89
- Manufacturer: RIDEX
- EAN number: 4069197594552
- Condition: New
- 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: £ 36,55
- Manufacturer: RIDEX
- EAN number: 4066423491296
- Condition: New
- Oxygen Sensor: Heated
- Construction Year to: 04 / 2009
- Cable Length [mm]: 450
- Number of pins: 4
- Number of circuits: 4
- Connector Shape: D Shape
- Line insulation design: with silicone-coated woven-fibre insulation
- External Thread Size: M18x1,5
- Item number: 3922L0254P
- Our price: £ 49,24
- Manufacturer: RIDEX PLUS
- EAN number: 4066423675740
- Condition: New
- Oxygen Sensor: Heated
- Cable Length [mm]: 630, 520
- Number of circuits: 4
- Conductor Number: 4
- Weight [kg]: 0,1
- Number of connectors: 4
- External Thread [mm]: M18 x 1,5
- Spanner Size: 22
- Connector Shape: D Shape
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: SKLS-0140067
- Our price: £ 13,65
- Manufacturer: STARK
- EAN number: 4059191036752
- Condition: New
-
- Oxygen Sensor: Diagnostic Probe
- Exhaust System: after catalytic converter
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 660
- 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-0140082
- Our price: £ 13,65
- Manufacturer: STARK
- EAN number: 4059191376421
- Condition: New
- Fitting Position: before catalytic converter
- Oxygen Sensor: Heated
- Supplementary Info: Universal
- Thread Size: M18x1,5
- 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: £ 13,65
- Manufacturer: STARK
- EAN number: 4059191376674
- Condition: New
- Fitting Position: Front
-
- Engine Code: BZG
- Oxygen Sensor: Diagnostic Probe
- Exhaust System: after catalytic converter
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Length [mm]: 150
- Number of circuits: 4
- Connector Shape: D Shape
- Number of used contacts: 4
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: SKLS-0140396
- Our price: £ 13,65
- Manufacturer: STARK
- EAN number: 4059191738939
- Condition: New
-
- Engine Code: BME
- Oxygen Sensor: Regulating Probe
- Exhaust System: for pre-catalytic converter
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 750
- 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-0140546
- Our price: £ 13,65
- Manufacturer: STARK
- EAN number: 4064138265683
- Condition: New

- Fitting Position: Exhaust Manifold
-
- Engine Code: BME
- Oxygen Sensor: Regulating Probe
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 450
- Number of pins: 4
- Conductor Number: 4
- Connector Shape: D Shape
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: SKLS-0141039
- Our price: £ 13,65
- Manufacturer: STARK
- EAN number: 4066423463514
- Condition: New
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Which lambda sensor is the best for the VW POLO (9N_) 1.2 12V?
The best lambda sensors for the Mk4 Polo 1.2 12V Petrol are from the following original brands:
- RIDEX
- RIDEX PLUS
- RMS
- BOSCH
- STARK
How much does a lambda sensor cost for the Mk4 Polo 1.2 12V?
The price of a lambda sensor for the VW POLO (9N_) 1.2 12V ranges from £12.34 to £49.24.
What are the symptoms of a defective lambda sensor in a Volkswagen VW Polo Mk4 9N_ 1.2 12V?
A defective lambda sensor in a POLO (9N_) 1.2 12V Petrol 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 Volkswagen POLO (9N_) 1.2 12V Petrol Engine?
The lambda sensor in a Volkswagen POLO (9N_) 1.2 12V 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 Mk4 Polo 1.2 12V Petrol (Intake Manifold Injection/ Carburettor) 2007 - 2009 have?
Cable length [mm] | 290; 450; 480; 530; 570; 630, 520; 660; 750 |
Weight [kg] | 0.1 |
Emission standard | Euro |
Exhaust system | after catalytic converter; for pre-catalytic converter |
Lambda sensor types | Heated; Planar probe |
Length [mm] | 135; 150 |
Overall length [mm] | |
Resistance | 2 - 7 |
Replacement interval | 50 000 - 90 000 km |