Used ECUs for Cars
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Typical second-hand prices
Based on the parts we have for sale today (22/10/2026). Typical price = half cost less and half cost more; VAT included, with a 1-year warranty.
| Part | Typical price | Usual range | For sale |
|---|---|---|---|
| Engine ECU | 55 € | 29 € – 99 € | 2.049 |
| Automatic gearbox ECU | 60 € | 40 € – 82 € | 225 |
| Airbag control unit | 22 € | 12 € – 40 € | 1.327 |
| Central locking ECU | 27 € | 18 € – 45 € | 187 |
| Xenon headlight ballast | 40 € | 29 € – 53 € | 66 |
| AC control unit | 72 € | 40 € – 91 € | 13 |
| Suspension control unit | 80 € | 60 € – 150 € | 10 |
| ABS control unit | 29 € | 18 € – 60 € | 65 |
| Lighting control module | 36 € | 25 € – 51 € | 14 |
| Immobiliser control unit | 34 € | 20 € – 43 € | 12 |
More about used ecus for cars
Over 4K+ tested ECUs with delivery across Spain
At Autodesguaces Alicante we have a wide range of used electronic control units (ECUs) for all kinds of vehicles. We supply engine, ABS, airbag, comfort, transmission and BSI control units from verified dismantling.
All our ECUs go through an electronic testing process before being put up for sale. We check OBD communication, internal memories and the absence of common faults. We supply the part with its original OEM part number to guarantee compatibility.
What do we offer with our ECUs?
- A written 1-year warranty in line with consumer guarantee law.
- 24-48h delivery across Spain with tracking.
- Authorised Treatment Facility (ATF).
- OEM part numbers verified part by part.
- Technical advice on whether reprogramming is needed.
We always recommend checking with us before you buy: some ECUs need coding or adapting to the receiving vehicle's VIN by an automotive electronics specialist.
Why choose us for your ECUs?
Everything you need to buy with complete confidence.
Real savings
Up to 70% cheaper than the equivalent new part.
Warranty included
Every part comes with an official warranty, covering functional faults and undisclosed defects.
100% tested parts
Every part is visually and functionally inspected before dispatch. No surprises.
Delivery across Spain
Reliable courier to anywhere in mainland Spain. Parts over 50 kg in 72h.
100% secure payment
Payment platform with verified methods: Visa, Mastercard, PayPal and Bizum.
Genuine sustainability
Reusing second-hand parts cuts industrial waste and your garage's carbon footprint.
ECUs with delivery across Spain: fast, safe and hassle-free
We handle delivery from start to finish, so you don't have to worry about a thing.
24–48h delivery anywhere in mainland Spain.
To your home or straight to your garage.
Reinforced packaging for large or heavy parts.
Order tracking included from the moment it leaves our premises.
Your ECUs in 48h
Buying ECUs online has never been so easy or so safe.
Find your part
Filter by make, model, version or OEM part number across thousands of parts in stock.
Add to basket
Choose your part, check the real photos and complete your purchase securely.
We pack and ship
Your part leaves by courier to anywhere in mainland Spain within 24–48h.
Receive and fit
The part arrives at your home or garage in perfect condition, ready to fit.
What our customers say about their ECUs
Our customers' average rating on Google.
The best ECUs by car make
All our parts are tested and ready to ship, warranty included.
Bosch
World leader in EDC and ME engine control units for diesel and petrol.
Siemens VDO
SID and SIMOS ECUs, very common in the VAG group, Ford and PSA.
Magneti Marelli
IAW ECUs for Italian vehicles such as Fiat, Alfa Romeo and Lancia.
Delphi
DCM and DDCR units, common on PSA, Renault and Ford diesel engines.
Continental
SIMOS, EMS and comfort ECUs found in the VAG group and Mercedes-Benz.
Denso
ECU specialist for Asian makes such as Toyota, Honda and Mazda.
Hitachi
ECUs common on Nissan, Subaru and other Japanese manufacturers.
Can't see your make or model? Message us on WhatsApp
ECU FAQs
Do I need to programme the ECU when fitting it?
Does the ECU come with the key or transponder?
How do I identify my ECU's part number?
Do the ECUs come with a warranty?
Stop wasting time searching for parts
Can't find the exact part number for your ECU? Get in touch with the OEM part number and your VIN and we'll confirm compatibility and stock straight away.



























