Product Description

Upgrade or replace your vehicle’s electronics with this complete ECU Lockset Kit, part number 8579478, removed from a 2014 BMW 320d F30 EfficientDynamics Edition (N47N engine, manual transmission).

This lockset includes matched components required for a plug-and-play solution, eliminating the need for complex coding when replacing engine electronics.

What’s Included

• Engine Control Unit (DME / ECU)
• FEM Module / Immobilizer (if applicable)
  
• Additional matching modules (depending on set)

👉 All components are paired and matched from the same vehicle

Features

• OEM BMW ECU Lockset Kit
• Part Number: 8579478
• Fits BMW 3 Series F30 320d (N47N engine)
• Efficient Dynamics Edition
• Manual transmission compatibility
• Plug-and-play solution 

Condition

Used / OEM (tested working unless otherwise stated)

Important Notes

• Designed as a matched set – do not separate components
• Plug-and-play only when installed as a complete kit
• May still require minor coding depending on vehicle spec
• Ensure compatibility with your vehicle before purchase

Common Uses

• ECU failure replacement
• Immobilizer / FEM issues
  
• Avoiding expensive ECU coding

Fitment

BMW 3 Series:

• F30 320d
• N47N engine
• 2014 model
• Manual transmission

Tags 

BMW ECU lockset 8579478, F30 320d ECU kit, BMW N47N ECU set, BMW CAS key set, BMW immobilizer kit, BMW plug and play ECU

Return Policy

Returns are accepted within 14 days of delivery. Items must be returned in the same condition as received and in the original packaging.

The buyer is responsible for return shipping costs.

Any customs fees, taxes, or import duties are the responsibility of the buyer.

All parts are used OEM components. We are not responsible for installation issues, coding requirements, or labor costs. Please ensure compatibility with your vehicle before purchasing.