About
A family-run ECU specialist with a 20,000-unit archive
Allcar Electronics has been supporting UK garages, auto-electricians, restorers and vehicle owners for decades. From our workshop in Alfreton, Derbyshire we sell, hire, test, repair, clone and decode automotive electronic control units — from modern plug-and-play replacements to rare and obsolete units sourced from our heritage archive.
20,000+ ECUs
An ever-growing archive covering most UK and European vehicles since the 1970s.
Workshop-level repair
Component-level diagnosis and repair with lifetime warranty on repaired components.
Trade & retail
Account terms and dedicated technical support for garages and specialists.
Honest, no-fix-no-fee
If we can't repair it, we say so — and refund anything beyond the diagnostic fee.