Easy to install. Affordable. Reliable.
G4X PlugIn ECUs offer the latest in engine management technology, designed to maximize the potential from your car.
This ECU fits in the factory OEM location. Installation is a breeze, with no alteration of the factory wiring loom required for the models listed below.
The Link G4X ECU TTLink TTX PlugIn Designed for the VWAG PQ34 1.8l Turbo engine with E-Throttle.
- This ECU works with manual transmissions only.
- Includes an onboard 4 bar or 7 bar MAP sensor.
- Most factory features are supported.
- Check the features tab for I/O expansion options
Suitable applications:
- Engine must be 1.8T
- ECU header must have two connectors, 121 pin total
- Must be Drive by Wire (E-throttle)
- Must be manual transmission
- FWD or 4WD (Haldex)
The following vehicles are known to be compatible:
| Make | Model | Years | Engine code |
| Audi | TT | 99-02 | AJQ |
| VW | Beetle | 2005 | AWU |
| VW | Passat | 2000 | |
| VW | Golf | 2001 | AUM |
The following vehicles are likely to be compatible with the ECU, but are untested:
| Make | Model | Years | Engine code |
| Audi | A3 | 98-00 | AJQ |
| A3 | 99-00 | APP | |
| A3 | 99-01 | ARZ | |
| A3 | 00-05 | ARX | |
| A3 | 00-05 | ARY | |
| A3 | 00-05 | AUM | |
| A3 | 00-05 | AUQ | |
| A4 | 98-00 | APU | |
| A4 | 00-02 | AVJ | |
| A4 | 00-02 | AWT | |
| A4 | 02-03 | BEX | |
| A4 | 04-07 | BFB | |
| A6 | 98-00 | APU | |
| A6 | 00-02 | AWT | |
| S3 | 98-01 | APY | |
| S3 | 00-05 | BAM | |
| S3 | 02-03 | AMK | |
| TT | 98-00 | APX | |
| TT | 99-00 | APP | |
| TT | 99-02 | AJQ | |
| TT | 00-02 | AMU | |
| TT | 00-05 | ARX | |
| TT | 00-05 | ARY | |
| TT | 00-05 | AUM | |
| TT | 00-05 | AUQ | |
| TT | 00-05 | BAM | |
| TT | 00-06 | AWP | |
| TT | 05-06 | BFV | |
| TT | 05-06 | BVP | |
| TT | 05-06 | BVR | |
| Seat | Alhambra | 00-04 | AWC |
| Ibiza | 99-00 | AQX | |
| Ibiza | 00-01 | AYP | |
| Ibiza | 04-08 | BJX | |
| Ibiza | 05-08 | BBU | |
| Leon | 98-00 | AJQ | |
| Leon | 99-00 | APP | |
| Leon | 00-01 | AJQ | |
| Leon | 00-05 | ARY | |
| Leon | 00-05 | AUQ | |
| Leon | 00-05 | BAM | |
| Leon | 02-03 | AMK | |
| Skoda | Octavia | 99-01 | ARZ |
| Octavia | 00-05 | ARX | |
| Octavia | 00-05 | ARY | |
| Octavia | 00-05 | AUM | |
| Octavia | 00-05 | AUQ | |
| VW | Bora | 00-05 | ARX |
| Bora | 00-05 | ARY | |
| Bora | 00-05 | AUM | |
| Bora | 00-05 | AUQ | |
| Bora | 02-06 | AWP | |
| Golf | 99-01 | ARZ | |
| Golf | 00-05 | ARX | |
| Golf | 00-05 | ARY | |
| Golf | 00-05 | AUM | |
| Golf | 00-05 | AUQ | |
| Golf | 02 | AWP | |
| Golf | 02-06 | AWP | |
| Jetta | 01-09 | AWP | |
| New Beetle | 99-00 | APH | |
| New Beetle | 99-00 | AVC | |
| New Beetle | 02-04 | AWP | |
| Passat | 98-00 | APU | |
| Passat | 00-02 | AWT | |
| Polo | 04-08 | BJX | |
| Polo | 05 | AWP | |
| Polo | 05-08 | BBU | |
| Sharan | 00-04 | AWC |
Vehicles with the following engine codes are known not to be compatible:
AEB, AGU, AJH, AJL

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