📦 OEM GENUINE Volkswagen Up! 1.0 121 55kW Engine Control Module ECU – 04C‑906‑020‑AJ / 04C906020AJ (Superseded: ME17.5.20 / 0 261 S07 778 / 0261S07778)

Genuine OEM Used – Engine Control Unit (ECU) – Hungary

Restore proper engine management, ignition timing, fuel delivery, and smooth drivability for your Volkswagen Up! 1.0 121 55kW with this OEM Engine Control Module (ECU). This module provides essential electronic control signals to the engine system, ensuring correct performance, stable idling, and factory‑spec efficiency.

📝 Condition & Quality

This is a used OEM Volkswagen Engine Control Module, removed from a functioning vehicle.

The unit shows normal cosmetic wear from previous use, including light surface marks on the plastic housing. All terminals, mounting points, and connector blades are intact. Connector type: Male Terminal quantity: 2‑Pin

The module has been inspected for correct electronic output and communication, ensuring proper performance once installed.

Please review all listing images carefully to confirm the item’s physical condition before purchase.

🧩 Design Features

• OEM Plastic Housing — Lightweight and durable construction designed for long‑term reliability.

• 2‑Pin Terminal Connector — Factory‑correct connector for Volkswagen wiring harness.

• Precision Engine Control Output — Provides accurate electronic signals for ignition, fuel, and sensor management.

• Direct Snap‑On Mounting — Matches original mounting points for seamless installation.

• Factory Module Alignment — Ensures proper fitment within the engine control system.

• Compact OEM Construction — Fits naturally without modification.

🔩 Mounting & Installation Fitment

• Direct snap‑on replacement for the same part number

• OEM mounting points and alignment

• Stable connector positioning for vibration‑resistant attachment

• Includes ECU module assembly (as shown in photos)

• Programming required after installation

Installation hardware responsibility applies only to items not shown in photos.

⭐ Why Choose OEM

• Guaranteed factory fitment

• Correct electronic communication with engine sensors

• Designed specifically for Volkswagen Up! 1.0 121 55kW

• Long‑term durability compared to aftermarket modules

• No compatibility issues — OEM parts match factory specifications

• Stable integration with drivetrain and ignition systems

OEM components are engineered to strict standards, reducing installation issues and ensuring proper vehicle operation.

🔧 Key Features & Specifications

• OEM Part Numbers: 04C‑906‑020‑AJ / 04C906020AJ

• Superseded Numbers: ME17.5.20 / 0 261 S07 778 / 0261S07778

• Application: Engine Control Module (ECU)

• Vehicle: Volkswagen Up! 1.0 121 55kW

• Function: Provides accurate electronic control signals to the engine

• Material: Plastic

• Connector Type: Male

• Terminal Type: Pin

• Terminal Quantity: 2

• Mounting Style: Snap‑On

• Placement: Front / Engine Control Area

• Country of Manufacture: Hungary

• Warranty: 1‑Month Manufacturer Warranty

• Programming: Required

🚗 Vehicle Compatibility

Volkswagen Up! 1.0 121 55kW Compatible with models equipped with the matching part numbers listed above.

Important: Please match your original part number to ensure proper compatibility.

📦 Items Included

• Volkswagen Up! Engine Control Module – 04C‑906‑020‑AJ

• ECU assembly as shown in photos

• No additional wiring or accessories unless shown in photos

🚚 Delivery Information

Processing time: 4 days before shipment is ready.

International Customers: Estimated delivery time: 3–7 working days.

Tracking information will be provided once the shipment is dispatched.

⚠️ Important Notice to International Buyers

Prices do not include import duties, taxes, or customs charges. These fees are the buyer’s responsibility and collected by your country’s customs authority.

🛠 Installation & Additional Info

Before installation, verify:

• Connector type

• Mounting points

• Part number compatibility

• Programming requirements

Professional installation is recommended for ECU components. Secure packaging ensures safe delivery. Returns accepted per eBay policy.