Ford Fiesta Alternator Replacement Parts

Both years fall within the Mk7 Fiesta generation (2008–2017, facelift 2013), so there is a reasonable chance of compatibility, but the engine code is the detail that really matters here — an alternator from a matching engine code is far more likely to interchange than simply matching the year. Confirm the engine code on your V5 or via a VIN check and supply it to the breaker, who can verify whether the specific unit crosses the pre- and post-facelift boundary without issue. Never assume fitment on year alone.

The Mk6 Fiesta ran from 2002 to 2008 and the Mk7 from 2008 to 2017, and these are distinct generations with different engine families, so a straight swap is unlikely. Some engine codes carried across generations and could share ancillary parts, but whether the alternator is one of them is something you should confirm with the breaker against your exact registration and engine code rather than assume. Treat a generation boundary as a hard stop until a breaker tells you otherwise.

Trim level — whether that is Studio, Zetec, Titanium, or ST-Line — does not affect alternator fitment; the alternator follows the engine, not the badge. What you should match is the engine code, fuel type, and gearbox type, all of which can vary across the Fiesta range regardless of trim. The only cosmetic difference you might notice is that a used alternator from a higher or lower trim may look slightly different in terms of surface finish or ancillary bracket colour, but that has no bearing on function.

The engine code is the single most useful detail you can supply to a breaker, sitting above year and trim when it comes to matching a Fiesta alternator correctly. You can find it on your V5C registration document or by running a VIN check — it is typically a two or three character code such as SNJB or IQJA for the 1.0 EcoBoost variants within the Mk7, though codes vary widely across the range. Give the breaker your full engine code alongside your fuel type (petrol or diesel) and gearbox type (manual or automatic) for the most accurate match.

Even within the same model year and generation, a 1.25 and a 1.4 petrol Fiesta use different engine families and are very unlikely to share an alternator directly. The output rating, mounting points, and pulley arrangement can all differ between engine codes, so matching by engine code rather than fuel type or year alone is essential. Provide both engine codes to the breaker and let them confirm whether the units are interchangeable.

Gearbox type can influence ancillary part fitment on some engines, as automatic variants occasionally use a different alternator output rating or mounting arrangement to suit the higher electrical load of the transmission. It is not safe to assume the alternator is identical just because the engine code matches if one car is manual and the other is automatic. Flag the gearbox type clearly when getting a quote from a breaker so they can confirm the specific unit is correct for your application.