Audi A4 B9 Avant RS4 quattro Lambda sensor (450 hp Petrol DECA)
Recommended part replacement interval for your car for the part category Lambda sensor: every 100.000 km
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- TecDoc Engine Number: DECA
- Construction Year to: 08 / 2018
- Exhaust System: after catalytic converter
- Oxygen Sensor: Diagnostic Probe
- Required quantity: 1
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 800
- Conductor Number: 4
- Number of connectors: 4
- Supplementary Article / Supplementary Info Info 2: with rubber grommet
- Connector Shape: D Shape
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0988
- Our price: £ 42,70
- Manufacturer: RIDEX
- EAN number: 4066423644753
- Condition: New

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- TecDoc Engine Number: DECA
- Construction Year from: 09 / 2018
- Fitting Position: Left Front, after catalytic converter
- Oxygen Sensor: Diagnostic Probe
- Required quantity: 1
- Oxygen Sensor: Oxygen Sensor, Heated
- Length [mm]: 1412
- Number of circuits: 4
- Item number: 90800
- Our price: £ 37,59
- Manufacturer: NGK
- EAN number: 87295908006
- Condition: New
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- TecDoc Engine Number: DECA
- Fitting Position: Right Front, after catalytic converter, Left, Right
- Required quantity: 1
- Oxygen Sensor: Diagnostic Probe
- Colour: black
- Supplementary Info: Made in Italy - OE Equivalent
- Oxygen Sensor: Heated, Planar probe, Thread pre-greased
- Cable Length [mm]: 800
- Number of circuits: 4
- Conductor Number: 4
- Supplementary Article / Supplementary Info Info 2: with fastening material
- Available as universal article as well, see article no.: 1.997.008
- Item number: 1.998.354
- Our price: £ 64,82
- Manufacturer: EPS
- EAN number: 8012510260692
- Condition: New
-
- TecDoc Engine Number: DECA
- Fitting Position: Right Front, after catalytic converter, Left, Right
- Required quantity: 1
- Oxygen Sensor: Diagnostic Probe
- Colour: black
- Oxygen Sensor: Heated, Planar probe, Thread pre-greased
- Cable Length [mm]: 800
- Number of circuits: 4
- Conductor Number: 4
- Supplementary Article / Supplementary Info Info 2: with fastening material
- Available as universal article as well, see article no.: 10.7008
- Item number: 10.8354
- Our price: £ 67,17
- Manufacturer: FACET
- EAN number: 2215987587480
- Condition: New
- Weight [g]: 120
- Item number: 10 012 0090
- Our price: £ 68,80
- Manufacturer: RMS
- EAN number: G0R0TK
- Condition: New
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- Oxygen Sensor: Diagnostic Probe
- Fitting Position: Right
- Thread Size: M18x1,5
- Oxygen Sensor: Heated, Thread pre-greased
- Cable Length [mm]: 700
- Number of circuits: 4
- Item number: 70685015
- Our price: £ 71,16
- Manufacturer: HERTH+BUSS ELPARTS
- EAN number: 4026736504083
- Condition: New
- Oxygen Sensor: Heated
- Length [mm]: 521
- Number of circuits: 4
- Item number: 0073
- Our price: £ 83,38
- Manufacturer: NGK
- EAN number: 0087295100738
- Condition: New
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- TecDoc Engine Number: DECA
- Construction Year to: 08 / 2018
- Supplementary Info: Original VEMO Quality
- Thread Size: M18 x 1,5, M18x1,5
- Oxygen Sensor: Finger probe, Diagnostic Probe, Thread pre-greased
- Fitting Position: after catalytic converter
- Cable Length [mm]: 700
- Number of pins: 4
- Length [mm]: 800
- Number of circuits: 4
- for OE number: 04C 906 262 Q
- Connector Shape: D Shape
- Line insulation design: with silicone-coated woven-fibre insulation
- Packaging height [cm]: 9,2
- Item number: V10-76-0148
- Our price: £ 131,58
- Manufacturer: VEMO
- EAN number: 4046001856532
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Material: Chrome-Molybdenum Steel
- Spanner Size: 22
- Item number: YT-1753
- Our price: £ 4,06
- Manufacturer: YATO
- EAN number: 5906083917530
- Material: Chrome Vanadium Steel
- Spanner Size: 22
- Item number: YT-1754
- Our price: £ 4,98
- 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: £ 6,74
- Manufacturer: Hogert Technik
- EAN number: 5902801216091
- Spanner Size: 1 / 2x7 / 8x50mmL
- Weight [g]: 250
- Item number: 907G2-01
- Our price: £ 7,91
- 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: £ 13,25
- Manufacturer: FORCE
- EAN number: 4711436280718
- 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: £ 24,24
- Manufacturer: ROOKS
- EAN number: 5906190900326
- Spanner Size: 22, 27
- Number of tools: 7
- Weight [kg]: 2.2
- Item number: YT-1751
- Our price: £ 28,77
- Manufacturer: YATO
- EAN number: 5906083917516
- Spanner Size: 22
- Length [mm]: 150
- Width [mm]: 30
- Height [mm]: 30
- Quality: Premium
- Weight [kg]: 0,35
- Drive side (profile): Rectangle
- Drive [inch]: 1 / 2
- Work side (profile): Double Hexagon
- Vehicle type: BMW, Ford, Mercedes-Benz, Opel
- Weight [g]: 350
- Item number: 26026L
- Our price: £ 30,66
- Manufacturer: SW-Stahl
- EAN number: 4033592057738
- Condition: New
price incl. 20% VAT
excl. delivery costs

- Number of tools: 7
- Packaging: Plastic case
- Item number: KB04042
- Our price: £ 34,22
- Manufacturer: KB Global
- EAN number: 5902211603269
- Condition: New
- Spanner Size: 22
- Length [mm]: 75
- Width [mm]: 140
- Height [mm]: 32
- Quality: Premium
- Weight [kg]: 0,149
- Drive [inch]: 3 / 8
- Work side (profile): Hexagon
- Vehicle type: VW, BMW, Nissan
- Packaging: in plastic holder
- Weight [g]: 167
- Item number: 26040SB
- Our price: £ 37,48
- Manufacturer: SW-Stahl
- EAN number: 4033592037792
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Bolt Head- / Nut Design: Hexagon
- Spanner Size: 22
- Material: Chrome Vanadium Steel
- Depth [mm]: 30
- Surface: Chromed, Polished
- Machining: Hardened
- Item number: SX0222
- Our price: £ 40,19
- Manufacturer: SEALEY
- EAN number: 5024209509800
- Quantity Unit: Kit
- Number of tools: 7
- Drive [inch]: 1 / 2, 3 / 8, 7 / 8, 1 / 16
- Item number: 11-881
- Our price: £ 44,58
- Manufacturer: NEO TOOLS
- EAN number: 5907558436884
- Condition: New
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Which lambda sensor is the best for the AUDI A4 B9 Avant (8W5, 8WD) RS4 quattro?
The best lambda sensors for the Audi A4 B9 Avant RS4 quattro Petrol are from the following original brands:
- RIDEX
- RIDEX PLUS
- BOSCH
- RMS
- YATO
How much does a lambda sensor cost for the Audi A4 B9 Avant RS4 quattro?
The price of a lambda sensor for the AUDI A4 B9 Avant (8W5, 8WD) RS4 quattro ranges from £4.06 to £131.58.
What are the symptoms of a defective lambda sensor in a Audi Audi A4 B9 Avant 8W5, 8WD RS4 quattro?
A defective lambda sensor in a A4 B9 Avant (8W5, 8WD) 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 B9 Avant (8W5, 8WD) RS4 quattro Petrol Engine?
The lambda sensor in a Audi A4 B9 Avant (8W5, 8WD) 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 B9 Avant RS4 quattro Petrol (Direct Injection) 2017 - 2025 have?
Cable length [mm] | 700; 800 |
Weight [kg] | 0.149; 0.35; 2.2 |
Emission standard | Euro |
Exhaust system | after catalytic converter |
Lambda sensor types | Diagnostic Probe; Finger probe; Heated; Oxygen Sensor; Planar probe; Thread pre-greased |
Length [mm] | 50; 75; 150; 521; 800; 1412 |
Overall length [mm] | |
Resistance | 3 - 8 |
Replacement interval | 170 000 - 210 000 km |