Product Info
Haltech HT-186340 connects a compatible Nexus S2 or S3 ECU to the original vehicle wiring. Application is limited to manual-transmission 2001–2006 vehicles with the AWP-code 1.8T engine: Volkswagen Golf Mk4 GTI, Bora/Jetta, Beetle and Polo GTI; Audi A3, A4 Quattro Sport and TT Mk1 (8N); Skoda Octavia vRS; and SEAT Leon or Toledo. Confirm the engine code and factory connectors before ordering.
The kit includes the overmoulded adapter harness, an M14 x 1.5 air-temperature sensor with matching plug and pins, and a six-pin DTM06-6P auxiliary I/O connector with pins. ECU supplied separately. Dashboard CAN support was developed using a 2003 Volkswagen Beetle; other listed models may have reduced or no dashboard functionality.