Focus ST Oxygen Sensor

Replacement oxygen sensor — fitment, symptoms & live UK prices.

Fits Focus ST — check your reg/VIN to confirm
Focus ST Oxygen Sensor on eBay

From £11.19 · 6 live listings on eBay

View Oxygen Sensor on eBay
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Oxygen O2 Lambda Sensor For Ford Fiesta MK4 MK6 Focus Fusion KA Mondeo Front
Oxygen O2 Lambda Sensor For Ford Fiesta MK4 MK6 Focus Fusion KA Mondeo Front
New99.5% positive
£11.19View ›
Oxygen O2 Sensor Lambda For FORD FOCUS MK1 1.25i 1.3 1.4 1.6 1.8 2.0 16V ST170
Oxygen O2 Sensor Lambda For FORD FOCUS MK1 1.25i 1.3 1.4 1.6 1.8 2.0 16V ST170
New99.4% positive
£11.19View ›
FOR FORD FIESTA OXYGEN SENSOR O2 LAMBDA MK4 MK6 MK1 FUSION FOCUS 1.25I 1.3 1.4
FOR FORD FIESTA OXYGEN SENSOR O2 LAMBDA MK4 MK6 MK1 FUSION FOCUS 1.25I 1.3 1.4
New99.6% positive
£11.19View ›
FOR FORD FIESTA OXYGEN SENSOR O2 LAMBDA MK4 MK6 MK1 FUSION FOCUS 1.25I 1.3 1.4
FOR FORD FIESTA OXYGEN SENSOR O2 LAMBDA MK4 MK6 MK1 FUSION FOCUS 1.25I 1.3 1.4
New99.7% positive
£12.68View ›
FOR FORD FIESTA OXYGEN SENSOR O2 LAMBDA MK4 MK6 MK1 FUSION FOCUS 1.25I 1.3 1.4
FOR FORD FIESTA OXYGEN SENSOR O2 LAMBDA MK4 MK6 MK1 FUSION FOCUS 1.25I 1.3 1.4
New99.4% positive
£13.18View ›
OXYGEN SENSOR O2 FOR FORD FIESTA LAMBDA MK4 MK6 MK1 FUSION FOCUS 1.25I 1.3 1.4
OXYGEN SENSOR O2 FOR FORD FIESTA LAMBDA MK4 MK6 MK1 FUSION FOCUS 1.25I 1.3 1.4
New99.7% positive
£19.59View ›

Will it fit my Focus ST?

Match the part to your exact engine code and trim — confirm against your registration before buying.

Tip: filter by your reg on eBay's compatibility check, or match the part number stamped on your old unit.

Signs your Focus ST oxygen sensor needs replacing

Fitting it yourself

Difficulty varies — check a model-specific guide before starting.

See Oxygen Sensor prices on eBay

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Live pricesFrom £11.19
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