Next-Gen Control: Nexus S3 Plug ‘n’ Play Kit for VW/Audi 1.8T
Experience the future of engine management with the Haltech Nexus S3 Plug ‘n’ Play Adapter Kit for the VW/Audi 1.8T AWP engine (2001-2006). This kit combines the immense processing power and integrated PDM (Power Distribution Module) features of the Nexus S3 with a direct-fit adaptor harness. It allows you to replace the factory ECU in popular models like the Golf Mk4 GTI, Audi TT (8N), and A4, gaining full control over fuel, ignition, variable cam timing, and Drive-By-Wire throttle.
Integrated Power & Data
The Nexus S3 is not just an ECU; it includes an on-board wideband controller (supporting NTK and LSU4.9 sensors), 4-bar MAP sensor, and Wi-Fi connectivity for wireless tuning. The Plug ‘n’ Play adaptor harness connects the Nexus S3 directly to the factory vehicle harness, retaining functionality of the factory dash cluster via CAN bus (developed on 2003 Beetle, may vary by model). This system is perfect for 1.8T owners pushing big turbo power who need advanced features like launch control, anti-lag, and robust engine protection.
Technical Specifications
| Feature | Specification |
|---|---|
| ECU Model | Haltech Nexus S3 |
| Engine Suitability | VW/Audi 1.8T 20V (AWP Code, 2001-2006) |
| Vehicle Suitability | Golf Mk4 GTI, Jetta, Beetle, Audi TT Mk1, A3, A4 |
| Transmission | Manual Transmission Only |
| On-Board Features | Wideband Control, 4-Bar MAP, Wi-Fi, 128MB Logging |
Kit Includes
- Haltech Nexus S3 ECU
- Overmoulded Plug ‘n’ Play Adaptor Harness
- M14 x 1.5 Air Temp Sensor with Plug & Pins
- Auxiliary I/O 6 Pin Plug & Pins
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