Focus Mk3 Alternator
Replacement alternator — fitment, symptoms & live UK prices.
Fits Focus Mk3 — check your reg/VIN to confirm
Alternator
£60–£180 depending on amperage (reconditioned cheaper).
View Alternator on eBay🛡️ eBay Money Back Guarantee🇬🇧 UK sellers↩️ Easy returns
Will it fit my Focus Mk3?
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 Mk3 alternator needs replacing
- Battery/charge warning light
- Dim or flickering lights
- Flat battery / no start
- Whining or squealing belt-end
Fitting it yourself
Belt off, two mounts, wiring — 1–2 hrs. Watch for seized lower bolts.
See Alternator prices on eBayMore Focus Mk3 parts
HeadlightFocus Mk3ExhaustFocus Mk3TurboFocus Mk3Water PumpFocus Mk3Timing BeltFocus Mk3Timing ChainFocus Mk3
Live prices£60–£180 depending on amperage (reconditioned cheaper).
View on eBay