Nissan 3X WEG35-440 ECU Box – Tested & Ready to Install | Onye Auto ECU Germiston

Give your Nissan a new lease on life with the WEG35-440 ECU box, engineered to deliver reliable engine performance and smooth electronic control. Perfect for select Nissan models with the 3X control unit, this ECU comes fully tested and is ready to plug in and power up.

Whether your original unit is faulty or you’ve been dealing with engine misfires, stalling, or electronic errors, this replacement ECU is the trusted solution. We also offer cloning and programming services to match this unit to your vehicle for a true plug-and-play experience.

Why Choose Onye Auto ECU Germiston?
We’re ECU specialists offering expert diagnostics, programming, repairs, and plug & play ECUs across Johannesburg. Our technicians ensure that each unit functions perfectly — backed by local support and quick turnaround times.

Visit Us: Germiston, Johannesburg
Call or WhatsApp: 068 525 2719
Email: onyeautoecu@gmail.com
Nationwide Shipping Available