Product Info
Haltech HT-213325 combines the Nexus S3 ECU with an overmoulded plug-and-play adapter harness for 2001–2006 applications using the 1.8T AWP engine and manual transmission only. Listed applications include 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 and Toledo. Confirm the AWP engine code and exact vehicle before ordering. CAN dash support was developed on a 2003 VW Beetle; other models may have reduced dash functionality or no support. The kit includes the Nexus S3 ECU, adapter harness, M14 x 1.5 air-temperature sensor with matching plug and pins, and a 6-pin DTM06-6P auxiliary I/O connector with pins.