Focus ST Alternator

Replacement alternator — fitment, symptoms & live UK prices.

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

From £54.95 · 6 live listings on eBay

View Alternator on eBay
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2013 FORD FOCUS ST-2 2.0 ECOBOOST PETROL ALTERNATOR CJ5T-10300-CB 150A 12V
2013 FORD FOCUS ST-2 2.0 ECOBOOST PETROL ALTERNATOR CJ5T-10300-CB 150A 12V
Used100.0% positive
£54.95View ›
Ford Focus ST Alternator Motor Unit 2.5 Petrol Manual Hatch 2007 MK2 401591982
Ford Focus ST Alternator Motor Unit 2.5 Petrol Manual Hatch 2007 MK2 401591982
Used99.9% positive
£63.00View ›
ford focus st tdci alternator
ford focus st tdci alternator
Used100.0% positive
£73.50View ›
Ford Focus ST Alternator 2.5 Petrol 6 Speed Manual 2006 HYDA 3M5T-10300-JC
Ford Focus ST Alternator 2.5 Petrol 6 Speed Manual 2006 HYDA 3M5T-10300-JC
Used99.9% positive
£75.00View ›
2015 FORD FOCUS ST ALTERNATOR CJ5T-10300-CB OFFICE #004
2015 FORD FOCUS ST ALTERNATOR CJ5T-10300-CB OFFICE #004
Used99.8% positive
£76.99View ›
FORD FOCUS ST 225 ALTERNATOR MK2 FACE LIFT 2008 NAPA
FORD FOCUS ST 225 ALTERNATOR MK2 FACE LIFT 2008 NAPA
Used99.9% positive
£79.99View ›

Will it fit my Focus ST?

Match the amp rating and pulley type (clutch vs solid). Stop/start cars often need a specific unit.

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

Signs your Focus ST alternator needs replacing

Fitting it yourself

Belt off, two mounts, wiring — 1–2 hrs. Watch for seized lower bolts.

See Alternator prices on eBay

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Live pricesFrom £54.95
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