Nexus S3

Haltech Nexus S3 standalone engine management systems. High-performance multi-cylinder engine control designed for 6 and 8 cylinder competition engines, featuring individual cylinder fuel trim, advanced boost control, and multi-CAN communication.

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  • Haltech - Nexus S3 / S2 Universal Wire-In Harness - 2.5m (8')

    Haltech - Nexus S3 / S2 Universal Wire-In Harness - 2.5m (8')

    Sale price  $539.00 Regular price $567.00
  • Haltech - Nexus S3 ECU + Universal Wire-in Harness - 2.5m (8')

    Haltech - Nexus S3 ECU + Universal Wire-in Harness - 2.5m (8')

    Sale price  $3,360.00 Regular price $3,738.00
  • Haltech - Nexus S3 ECU + Plug and Pin Set

    Haltech - Nexus S3 ECU + Plug and Pin Set

    Sale price  $3,024.00 Regular price $3,353.00
  • Haltech - Nexus S3 ECU Only

    Haltech - Nexus S3 ECU Only

    Sale price  $2,856.00 Regular price $3,171.00
  • Haltech - NTK Wideband Hardware Pack

    Haltech - NTK Wideband Hardware Pack

    Sale price  $308.00 Regular price $322.00
  • Haltech - LSU4.9 Wideband Hardware Pack

    Haltech - LSU4.9 Wideband Hardware Pack

    Sale price  $266.00 Regular price $278.60
  • Haltech - Wideband Adaptor Harness - 400mm

    Haltech - Wideband Adaptor Harness - 400mm

    Sale price  $43.40 Regular price $46.20
  • Haltech - Nexus R3 / S3 / S2 Tube Mount Kit

    Haltech - Nexus R3 / S3 / S2 Tube Mount Kit

    Sale price  $182.00 Regular price $189.00