Ford Focus Mk3 1.5 EcoBoost Lambda sensor (179 hp Petrol M9DA)
Lambda sensor: We recommend you replace this part every 100.000 km
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- Fitting Position: Front
- Oxygen Sensor: Diagnostic Probe
- Oxygen Sensor: Planar probe, Heated
- Cable Length [mm]: 760
- Item number: ES21123-12B1
- Our price: 30,79 €
- Manufacturer: DELPHI
- EAN number: 5012759575987
- Condition: New
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- Fitting Position: Front
- Oxygen Sensor: Regulating Probe
- Oxygen Sensor: Broadband oxygen sensor, Heated
- Cable Length [mm]: 585
- Item number: ES21427-12B1
- Our price: 53,24 €
- Manufacturer: DELPHI
- EAN number: 5012759656099
- Condition: New
price incl. 23% VAT
excl. delivery costs
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- Fitting Position: Front
- Oxygen Sensor: Diagnostic Probe
- Oxygen Sensor: Planar probe, Heated
- Cable Length [mm]: 685
- Item number: ES21381-12B1
- Our price: 65,84 €
- Manufacturer: DELPHI
- EAN number: 5012759655894
- Condition: New
price incl. 23% VAT
excl. delivery costs
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- Construction Year to: 10 / 2015
- Oxygen Sensor: Diagnostic Probe
- Fitting Position: after catalytic converter
- Overall Length [mm]: 779
- Number of circuits: 4
- Item number: 0 258 030 0BG
- Our price: 67,24 €
- Manufacturer: BOSCH
- EAN number: 4047026540482
- Condition: New
- Weight [g]: 120
- Item number: 10 012 0090
- Our price: 72,59 €
- Manufacturer: RMS
- EAN number: G0R0TK
- Condition: New
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- Construction Year from: 11 / 2015
- Oxygen Sensor: Diagnostic Probe
- Fitting Position: after catalytic converter
- Item number: 0 258 010 474
- Our price: 73,47 €
- Manufacturer: BOSCH
- EAN number: 4047023057938
- Condition: New
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- Oxygen Sensor: Regulating Probe
- Fitting Position: before catalytic converter
- Overall Length [mm]: 477
- Number of circuits: 5
- Item number: 0 258 017 473
- Our price: 84,58 €
- Manufacturer: BOSCH
- EAN number: 4047025884556
- Condition: New
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- Construction Year from: 11 / 2015
- Oxygen Sensor: Diagnostic Probe
- Fitting Position: after catalytic converter
- Oxygen Sensor: Thread pre-greased
- Number of pins: 4
- Length [mm]: 720
- Connector Shape: oval
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: V25-76-0050
- Our price: 101,52 €
- Manufacturer: VEMO
- EAN number: 4062375296422
- Condition: New
price incl. 23% VAT
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- Oxygen Sensor: Regulating Probe
- Exhaust System: before catalytic converter
- Oxygen Sensor: Broadband oxygen sensor
- Overall Length [mm]: 520
- Item number: 2505316
- Our price: 103,82 €
- Manufacturer: HITACHI
- EAN number: 4044079053167
- Condition: New
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- Oxygen Sensor: Regulating Probe
- Exhaust System: before catalytic converter
- Oxygen Sensor: Broadband oxygen sensor
- Overall Length [mm]: 520
- Item number: 135316
- Our price: 108,08 €
- Manufacturer: HITACHI
- EAN number: 4044079353168
- Condition: New

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- Construction Year to: 10 / 2015
- Oxygen Sensor: Diagnostic Probe
- Fitting Position: after catalytic converter
- Fitting Position: after pre-catalytic converter
- Number of circuits: 4
- suited for engine type: Petrol Engine
- Item number: 5950534
- Our price: 231,52 €
- Manufacturer: FORD
- EAN number: 5950534
- Condition: New
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
price incl. 23% VAT
- Material: Chrome-Molybdenum Steel
- Spanner Size: 22
- Item number: YT-1753
- Our price: 4,03 €
- Manufacturer: YATO
- EAN number: 5906083917530
- Material: Chrome Vanadium Steel
- Spanner Size: 22
- Item number: YT-1754
- Our price: 4,89 €
- 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: 6,07 €
- Manufacturer: Hogert Technik
- EAN number: 5902801216091
- Spanner Size: 1 / 2x7 / 8x50mmL
- Weight [g]: 250
- Item number: 907G2-01
- Our price: 7,14 €
- 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: 11,95 €
- 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: 22,27 €
- Manufacturer: ROOKS
- EAN number: 5906190900326
- Spanner Size: 22, 27
- Number of tools: 7
- Weight [kg]: 2.2
- Item number: YT-1751
- Our price: 28,55 €
- 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: 30,06 €
- Manufacturer: SW-Stahl
- EAN number: 4033592057738
- Condition: New
price incl. 23% VAT
excl. delivery costs

- Number of tools: 7
- Packaging: Plastic case
- Item number: KB04042
- Our price: 34,82 €
- Manufacturer: KB Global
- EAN number: 5902211603269
- Condition: New
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Which lambda sensor is the best for FORD FOCUS 3 1.5 EcoBoost models?
The best lambda sensors for Ford Focus Mk3 1.5 EcoBoost Petrol models are sold by the following original brands:
- RIDEX
- BOSCH
- DENSO
- YATO
- BUGIAD
How much does a lambda sensor cost for a Ford Focus Mk3 1.5 EcoBoost?
The price of a lambda sensor for a FORD FOCUS 3 1.5 EcoBoost is usually between €4.03 and €231.52.
What are the symptoms of a defective lambda sensor in the Ford Ford Focus Mk3 1.5 EcoBoost?
A defective lambda sensor in the FOCUS III 1.5 EcoBoost 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 Ford FOCUS 3 1.5 EcoBoost Petrol Engine?
The lambda sensor in Ford FOCUS III 1.5 EcoBoost 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 Ford Focus Mk3 1.5 EcoBoost Petrol (Direct Injection) 2015 - 2017 models have?
Cable length [mm] | 585; 685; 760 |
Weight [kg] | 0.35; 2.2 |
Vehicle emission standard | Euro |
Exhaust system type | before catalytic converter |
Lambda sensor design | Broadband oxygen sensor; Diagnostic Probe; Heated; Planar probe; Regulating Probe; Thread pre-greased |
Length [mm] | 50; 150; 720 |
Overall length [mm] | 477; 520; 779 |
Resistance | 2 - 7 |
Replacement interval | 90 000 - 130 000 km |