Focus Mk3 Oxygen Sensor
Replacement oxygen sensor — fitment, symptoms & live UK prices.
Fits Focus Mk3 — check your reg/VIN to confirm
From £17.99 · 6 live listings on eBay
View Oxygen Sensor on eBay🛡️ eBay Money Back Guarantee🇬🇧 UK sellers↩️ Easy returns
Lambda Oxygen Sensor for Ford Focus MK3 1.0 EcoBoost 2012-2020 Post-Cat 1876256
£17.99View ›
AMBDA OXYGEN SENSOR FOR FORD FOCUS MK3 1.0 EcoBoost 2012-20 E1GZ9F472C
£20.90View ›
PRE CAT LAMBDA OXYGEN SENSOR FOR FORD FOCUS MK3 1.0 EcoBoost 2012-20 0258017467
£24.13View ›
6PINS FRONT OXYGEN O2 SENSOR 1771995 BV6A9Y460AA FOR FORD FOCUS MK3 1.0 ECOBOOST
£24.69View ›
Post-Cat Lambda Sensor For Ford Focus MK3 1.0 EcoBoost Oxygen O2 1876256 2188965
£24.99View ›
Lambda Oxygen Sensor for Ford Focus MK3 1.0 EcoBoost 2012-2020 Post-Cat 1876256
£24.99View ›
Will it fit my Focus Mk3?
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 Mk3 oxygen sensor needs replacing
- Worn, failed, or fault-code flagged
- Noise, leak, or warning light
- MOT advisory or failure
Fitting it yourself
Difficulty varies — check a model-specific guide before starting.
See Oxygen Sensor prices on eBayMore Focus Mk3 parts
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Live pricesFrom £17.99
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