BMW 1 Series parts
Used ECU for BMW 1 Series
Engine control unit — supplied with original software; pairing/coding may be required at fit. Matched to your registration from BMW 1 Series donors across the UK breaker network.
Or request a quote manually if you don't have the reg.
About a used BMW 1 Series ECU
The BMW 1 Series (Hatchback · 2004–present) typically donates a ECU that suits a wide year range, but trim and engine variants matter. N47/B47 diesels and N20 petrols common; ZF auto boxes regularly broken.
A used ECU from a low-mileage donor costs a fraction of the main-dealer price for the same part, and reusing a salvage component saves the embodied carbon of manufacturing a new one. German premium — strong UK breaker network covering 1, 3, 5 Series, X1–X5 and Mini.
Before you buy
- 1.Quote your full chassis (VIN) so the yard pulls a code-matched ECU.
- 2.Most modern ECUs need a locksmith / dealer to pair to your immobiliser.
- 3.Confirm hardware and software part numbers, not just the casing label.
Frequently asked questions
How much does a used BMW 1 Series ECU cost?
Used BMW 1 Series ECUs from our UK breaker network start around £90. Final price depends on year, mileage and trim — submit your registration for a precise quote.
Will the ECU fit my BMW 1 Series?
Yes — we match by your full registration so the yard sends a chassis-confirmed ECU. Quote your full chassis (VIN) so the yard pulls a code-matched ECU.
What warranty comes with a used BMW 1 Series ECU?
All BMW ECUs sourced through SpareCarPart carry at least a 30-day warranty against fitment and function. Engines and gearboxes typically extend to 90 days.
How quickly will my ECU arrive?
Most BMW 1 Series ECUs ship same-day or next working day from UK yards. Mainland delivery is normally 1–2 working days on a tracked courier.
See also: All BMW parts · UK breaker yards · In-stock parts · How it works