Audi A4 B7 RS4 4.2 quattro Lambda sensor (420 hp Petrol BNS)
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]: 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: £ 30,14
- Manufacturer: RIDEX
- EAN number: 4066423491296
- Condition: New
- Fitting Position: after catalytic converter, for cylinder 1-4
- 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: £ 33,84
- Manufacturer: RIDEX
- EAN number: 4059191378517
- Condition: New
-
- Oxygen Sensor: Diagnostic Probe
- for cylinder: 1-4, 5-8
- Exhaust System: after catalytic converter
- Required quantity: 2
- Oxygen Sensor: Heated
- Cable Length [mm]: 600
- Number of pins: 4
- Conductor Number: 4
- External Thread [mm]: M18 x 1,5
- Connector Shape: D Shape
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0024
- Our price: £ 34,06
- Manufacturer: RIDEX
- EAN number: 4059191655212
- Condition: New
- Fitting Position: after catalytic converter, for cylinder 1-4
- 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: £ 39,81
- Manufacturer: RIDEX PLUS
- EAN number: 4066423657128
- Condition: New
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 1160
- Number of pins: 4
- Conductor Number: 4
- Connector Shape: D Shape
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0046
- Our price: £ 40,39
- Manufacturer: RIDEX
- EAN number: 4059191655427
- Condition: New
price incl. 20% VAT
excl. delivery costs
-
- TecDoc Engine Number: BNS
- for cylinder: 5-8
- Oxygen Sensor: Diagnostic Probe
- Exhaust System: after catalytic converter
- Thread Size: M18x1,5-6e
- Oxygen Sensor: Heated
- Cable Length [mm]: 447
- Number of circuits: 4
- Number of connectors: 4
- Connector Shape: oval
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0826
- Our price: £ 42,89
- Manufacturer: RIDEX
- EAN number: 4066423345834
- Condition: New
-
- Oxygen Sensor: Diagnostic Probe
- for cylinder: 1-4, 5-8
- Exhaust System: after catalytic converter
- Required quantity: 2
- Oxygen Sensor: Heated
- Cable Length [mm]: 600
- Number of pins: 4
- Conductor Number: 4
- External Thread [mm]: M18 x 1,5
- Connector Shape: D Shape
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0024P
- Our price: £ 45,06
- Manufacturer: RIDEX PLUS
- EAN number: 4066423658149
- Condition: New
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Construction Year from: 11 / 2005
- Cable Length [mm]: 1080
- Number of pins: 6
- Conductor Number: 5
- Connector Shape: D Shape
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0206P
- Our price: £ 70,41
- Manufacturer: RIDEX PLUS
- EAN number: 4066423664713
- Condition: New
price incl. 20% VAT
excl. delivery costs
-
- Oxygen Sensor: Regulating Probe
- Exhaust System: before catalytic converter
- for cylinder: 5 - 8
- Construction Year from: 09 / 2006
- Required quantity: 2
-
- Oxygen Sensor: Regulating Probe
- Exhaust System: before catalytic converter
- for cylinder: 1 - 4
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 1555
- Number of pins: 5
- Conductor Number: 5
- Connector Shape: D Shape
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0389
- Our price: £ 97,88
- Manufacturer: RIDEX
- EAN number: 4064138274593
- Condition: New
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
price incl. 20% VAT
excl. delivery costs
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 770
- Number of circuits: 5
- Supplementary Article / Supplementary Info Info 2: without plug
- Connector / Clamp: Connector may need adjustment
- Supplementary Article / Supplementary Info: with fastening / mounting material
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0674
- Our price: £ 100,20
- Manufacturer: RIDEX
- EAN number: 4065739034524
- Condition: New
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
price incl. 20% VAT
excl. delivery costs
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 735
- Number of circuits: 5
- Supplementary Article / Supplementary Info Info 2: without plug
- Connector / Clamp: Connector may need adjustment
- Supplementary Article / Supplementary Info: with fastening / mounting material
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0674P
- Our price: £ 117,88
- Manufacturer: RIDEX PLUS
- EAN number: 4066423682748
- 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: SKLS-0141083
- Our price: £ 30,14
- Manufacturer: STARK
- EAN number: 4066423491289
- Condition: New

- Thread Size: M18X1.5mm
- Oxygen Sensor: Diagnostic Probe, Thread pre-greased
- Cable Length [mm]: 575
- Overall Length [mm]: 730
- Length [mm]: 702
- Number of circuits: 4
- Conductor Number: 4
- Recommended change interval [km]: 80000
- Weight [kg]: 0,11
- Quality: OE EQUIVALENT
- Number of connectors: 1
- Supplementary Article / Supplementary Info Info 2: without clip
- Version: A
- Housing Colour: brown
- Connector Shape: D Shape
- Material: Metal
- Net weight [kg]: 0,08
- Number of pins: 4
- Line insulation design: with silicone insulation
- Item number: LBS00309
- Our price: £ 31,19
- Manufacturer: WAGNER
- EAN number: 4060426532949
- Condition: New

- Oxygen Sensor: Diagnostic Probe
- Cable Length [mm]: 525
- Fabrication Number: ESL-FR-011
- Item number: ESL-FR-011
- Our price: £ 32,38
- Manufacturer: NTY
- EAN number: 5902048355102
- Condition: New
- Fitting Position: after catalytic converter, for cylinder 1-4
- 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: £ 33,84
- Manufacturer: STARK
- EAN number: 4059191376674
- Condition: New
-
- Oxygen Sensor: Diagnostic Probe
- for cylinder: 1-4, 5-8
- Exhaust System: after catalytic converter
- Required quantity: 2
- Oxygen Sensor: Heated
- Cable Length [mm]: 600
- Number of pins: 4
- Conductor Number: 4
- External Thread [mm]: M18 x 1,5
- Connector Shape: D Shape
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: SKLS-0140023
- Our price: £ 34,06
- Manufacturer: STARK
- EAN number: 4059191023790
- Condition: New
- Oxygen Sensor: Oxygen Sensor
- Number of circuits: 4
- Weight [kg]: 0,09
- Voltage [V]: 12
- Resistor [Ohm]: 9
- Operating Mode: Electric
- Always compare old and new part (in particular OE No.)
- Item number: GOS-4000E
- Our price: £ 35,74
- Manufacturer: ENERGY
- EAN number: 5908274107485
- Condition: New
- Oxygen Sensor: Regulating Probe
- Number of circuits: 4
- Item number: 17004
- Our price: £ 36,18
- Manufacturer: KAMOKA
- EAN number: 2218512870729
- Condition: New
- Fitting Position: after catalytic converter
- Oxygen Sensor: Planar probe, Heated
- Cable Length [mm]: 816
- Item number: ES20374-12B1
- Our price: £ 38,54
- Manufacturer: DELPHI
- EAN number: 5012759500125
- Condition: New
- Oxygen Sensor: Oxygen Sensor
- Cable Length [mm]: 290
- Number of circuits: 4
- Alternative Repair Kit: 570112
- Alternatively
- Item number: 570112A
- Our price: £ 40,19
- Manufacturer: ERA
- EAN number: 8053379074556
- Condition: New
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Which lambda sensor is the best for the AUDI A4 Saloon (8EC, B7) RS4 quattro?
The best lambda sensors for the Audi A4 B7 RS4 quattro Petrol are from the following original brands:
- RIDEX
- RIDEX PLUS
- RMS
- BOSCH
- STARK
How much does a lambda sensor cost for the Audi A4 B7 RS4 quattro?
The price of a lambda sensor for the AUDI A4 Saloon (8EC, B7) RS4 4.2 quattro ranges from £30.14 to £117.88.
What are the symptoms of a defective lambda sensor in a Audi Audi A4 B7 8EC, B7 RS4 quattro?
A defective lambda sensor in a A4 Saloon (8EC, B7) RS4 quattro 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 Audi A4 Saloon (8EC, B7) RS4 4.2 quattro Petrol Engine?
The lambda sensor in a Audi A4 Saloon (8EC, B7) RS4 quattro 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 Audi A4 B7 RS4 quattro Petrol (Direct Injection) 2005 - 2008 have?
Cable length [mm] | 290; 447; 480; 525; 530; 575; 600; 735; 770; 816; 1080; 1160; 1555 |
Weight [kg] | 0.09; 0.11 |
Emission standard | Euro |
Exhaust system | after catalytic converter; before catalytic converter |
Lambda sensor types | Diagnostic Probe; Heated; Oxygen Sensor; Planar probe; Regulating Probe; Thread pre-greased |
Length [mm] | 702 |
Overall length [mm] | 730 |
Resistance | 2 - 9 |
Replacement interval | 210 000 - 250 000 km |