Citroën C4 mk2 2.0 Flex Lambda sensor (148 hp Petrol/Ethanol RFJ (EW10A))
Recommended part replacement interval for your car for the part category Lambda sensor: every 100.000 km
- Fitting Position: before catalytic converter
-
- Engine Code: RFN<EW10A>
- Oxygen Sensor: Regulating Probe
- Supplementary Info: Universal
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- 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: £37.49
- Manufacturer: RIDEX
- EAN number: 4059191378517
- Condition: New
- Fitting Position: before catalytic converter
-
- Engine Code: RFN<EW10A>
- Oxygen Sensor: Regulating Probe
- Supplementary Info: Universal
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- 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: £44.99
- Manufacturer: RIDEX PLUS
- EAN number: 4066423657128
- Condition: New
- Fitting Position: before catalytic converter
-
- Engine Code: RFN<EW10A>
- Oxygen Sensor: Regulating Probe
- Supplementary Info: Universal
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- 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: £37.49
- Manufacturer: STARK
- EAN number: 4059191376674
- Condition: New
- Fitting Position: before catalytic converter
- Engine Code: RFN<EW10A>
- Oxygen Sensor: Diagnostic Probe
- Number of circuits: 4
- Recommended change interval [km]: 160000
- Connector / Clamp: Connector may need adjustment
- Item number: 0 258 986 602
- Our price: £46.99
- Manufacturer: BOSCH
- EAN number: 3165144056454
- Condition: New
- Fitting Position: before catalytic converter
- Oxygen Sensor: Heated
- Cable Length [mm]: 570
- Number of circuits: 4
- for OE number: 1618.Z6
- Spanner Size: 22
- External Thread Size: M18x1,5
- Item number: 33 10 3089
- Our price: £49.49
- Manufacturer: SWAG
- EAN number: 4054228757754
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Oxygen Sensor: Diagnostic Probe, Heated
- Cable Length [mm]: 1500
- Number of circuits: 4
- for OE number: 1628.HQ
- Spanner Size: 22
- External Thread Size: M18x1,5
- Item number: 175878
- Our price: £50.49
- Manufacturer: FEBI BILSTEIN
- EAN number: 4054224758786
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Fitting Position: before catalytic converter
- Oxygen Sensor: Heated
- Cable Length [mm]: 570
- Number of circuits: 4
- for OE number: 1618.Z6
- Spanner Size: 22
- External Thread Size: M18x1,5
- Item number: 175775
- Our price: £55.49
- Manufacturer: FEBI BILSTEIN
- EAN number: 4054224757758
- Condition: New
- Weight [g]: 120
- Item number: 10 012 0090
- Our price: £56.99
- Manufacturer: RMS
- EAN number: G0R0TK
- Condition: New
- Fitting Position: before catalytic converter
-
- Engine Code: RFN<EW10A>
- Oxygen Sensor: Regulating Probe
- Overall Length [mm]: 665
- Number of circuits: 4
- Recommended change interval [km]: 160000
- Available as universal article as well, see article no.: 0258986602
- Item number: 0 258 986 680
- Our price: £65.49
- Manufacturer: BOSCH
- EAN number: 4047025178877
- Condition: New
- Fitting Position: before catalytic converter
-
- Engine Code: RFN<EW10A>
- Oxygen Sensor: Regulating Probe
- Supplementary Info: Universal
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- 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: GCC9220005
- Our price: £65.99
- Manufacturer: goCORE
- EAN number: 4069198038420
- 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
- Material: Chrome Vanadium Steel
- Spanner Size: 22
- Item number: YT-1754
- Our price: £4.59
- Manufacturer: YATO
- EAN number: 5906083917547
- Material: Chrome-Molybdenum Steel
- Spanner Size: 22
- Item number: YT-1753
- Our price: £4.99
- Manufacturer: YATO
- EAN number: 5906083917530
- 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: £7.59
- Manufacturer: Hogert Technik
- EAN number: 5902801216091
- Spanner Size: 1 / 2x7 / 8x50mmL
- Weight [g]: 250
- Item number: 907G2-01
- Our price: £8.29
- 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: £13.99
- Manufacturer: FORCE
- EAN number: 4711436280718
- Material: Chrome Vanadium Steel, Chrome-Molybdenum Steel
- Length [mm]: 30-80
- Number of tools: 3
- Spanner Size: 22
- Item number: YT-1752
- Our price: £14.49
- Manufacturer: YATO
- EAN number: 5906083917523
- 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: £22.49
- Manufacturer: SW-Stahl
- EAN number: 4033592057738
- Condition: New
- 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: £25.49
- Manufacturer: ROOKS
- EAN number: 5906190900326
- Spanner Size: 22, 27
- Number of tools: 7
- Weight [kg]: 2.2
- Item number: YT-1751
- Our price: £27.49
- Manufacturer: YATO
- EAN number: 5906083917516
- Spanner Size: 10, 11, 12, 14, 17, 19
- long version
- Material: Chrome Vanadium Steel
- Surface: Matt, chrom-plated, Satined Matt
- Quality: Premium
- Length [mm]: 181
- Width [mm]: 29
- Height [mm]: 29
- Weight [kg]: 0,511
- Square Drive Tang Size [mm (inch)]: 10 (3 / 8")
- Number of tools: 6
- Weight [g]: 444
- Item number: 01482L
- Our price: £35.99
- Manufacturer: SW-Stahl
- EAN number: 4033592061001
- Condition: New
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Which lambda sensor is the best for the CITROËN C4 II (B7) 2.0 Flex?
The best lambda sensors for the Citroën C4 mk2 2.0 Flex Petrol/Ethanol are from the following original brands:
- RIDEX
- YATO
- BOSCH
- NTY
- RMS
How much does a lambda sensor cost for the Citroën C4 mk2 2.0 Flex?
The price of a lambda sensor for the CITROËN C4 II (B7) 2.0 Flex ranges from £4.59 to £65.99.
What are the symptoms of a defective lambda sensor in a Citroën Citroën C4 mk2 B7 2.0 Flex?
A defective lambda sensor in a C4 II (B7) 2.0 Flex Petrol/Ethanol 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 Citroën C4 II (B7) 2.0 Flex Petrol Engine?
The lambda sensor in a Citroën C4 II (B7) 2.0 Flex 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 Citroën C4 mk2 2.0 Flex Petrol/Ethanol (Intake Manifold Injection/ Carburettor) 2009 - 2013 have?
| Cable length [mm] | 480; 530; 570; 1500 |
| Weight [kg] | 0.35; 0.511; 2.2 |
| Emission standard | Euro |
| Exhaust system | |
| Lambda sensor types | Diagnostic Probe; Heated; Regulating Probe |
| Length [mm] | 150; 30-80; 50; 181 |
| Overall length [mm] | 665 |
| Resistance | 3 - 9 |
| Replacement interval | 210 000 - 250 000 km |