Nissan Engine Control Unit MEC13-111 A1 – Genuine OEM ECU
The MEC13-111 A1 Engine Control Unit (ECU) is a genuine OEM electronic module used in various Nissan vehicles equipped with petrol engines.
This ECU is the central component of the engine management system, responsible for controlling fuel injection, ignition timing, emissions, and overall engine efficiency. Built to Nissan’s factory standards, it ensures smooth operation, optimal performance, and long-term reliability.
If your vehicle is experiencing engine issues, replacing the faulty ECU with a genuine OEM unit like MEC13-111 A1 is the most effective solution.
Product Specifications
- Part Number: MEC13-111 A1
- Manufacturer: Nissan OEM
- System Type: Engine Control Unit (ECU / ECM)
- Engine Type: Petrol (varies by application)
- Condition: Genuine OEM – Fully Tested Used Unit
- Warranty: 30 Days
- Shipping: Worldwide with tracking
Compatibility Table – Nissan ECU MEC13-111 A1
| Make | Model | Engine | Transmission | Year Range |
|---|---|---|---|---|
| Nissan | Sunny / Sentra | 1.5L / 1.6L Petrol | Manual / Automatic | 2003–2008* |
| Nissan | Almera | 1.5L Petrol | Manual / Automatic | 2003–2007* |
| Nissan | Other Models | Petrol Engines | Varies | Varies |
Compatibility depends on VIN, engine type, and region. Always match ECU code MEC13-111 A1 before purchase.
What Does the ECU Control?
The Engine Control Unit manages:
- Fuel injection timing
- Ignition system
- Air-fuel mixture ratio
- Idle speed control
- Emissions system
- Sensor data processing (MAF, O2, TPS, etc.)
A properly functioning ECU ensures smooth engine performance and fuel efficiency.
Common Symptoms of a Faulty ECU
- Check Engine Light ON
- Engine not starting or stalling
- Poor fuel economy
- Rough idle
- Engine misfire
- Loss of power
- Diagnostic communication failure
Replacing the ECU with a genuine OEM unit resolves most engine-related issues.
Why Buy from Automan Spare Parts?
Automan Spare Parts is a trusted global supplier of genuine OEM automotive electronic modules.
What You Get:
- 100% Genuine OEM Nissan ECUs
- Fully Tested and Verified Units
- Competitive Wholesale Pricing
- Fast Worldwide Shipping
- Tracking Provided
- 30-Day Warranty
- Expert Compatibility Support
We specialize in ECUs, TCMs, BCMs, and hybrid modules for Japanese and European vehicles.
Installation & Programming Notes
This ECU may require:
- Immobilizer synchronization
- Key programming
- ECU coding/reset
- Diagnostic tool setup
Professional installation is strongly recommended.
Order Nissan ECU MEC13-111 A1 Today
Restore your vehicle’s performance with a Genuine OEM Nissan Engine Control Unit MEC13-111 A1 from Automan Spare Parts.
Contact us with your VIN or ECU image to confirm compatibility before placing your order.
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