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Haltech Nexus R3 VCU + Plug and Pin Set
ECUs & VCUsNexus R3

Nexus R3 VCU + Plug and Pin Set

$2,535

Backorder

Backorder — ships on Haltech lead time

Nexus R3 carries the Nexus integrated ECU/PDM/logging/wideband concept in a smaller package. It is the cleaner fit when the build needs modern vehicle control but not the full Nexus R5 channel count.

System
ECUs & VCUs
Family
Nexus R3
Product type
Hardware
Brand
Haltech

Best fit

  • You want a compact, premium build with ECU, PDM, CAN, logging, and wideband all integrated in one unit.
  • Tidy wiring and control integration matter more to you than chasing the maximum I/O count.

Choose this instead

  • Choose Nexus R5 instead if you need more I/O, dual wideband support, or three CAN networks.
  • Choose Elite 1500 or Elite 2500 instead if you don't need integrated power distribution.
  • Choose a universal wire-in harness if your build shouldn't depend on factory-harness replacement.

Application notes

  • Not sure this is the right part? Send us your vehicle, engine package, wiring approach, sensor set, and CAN layout and we'll help you choose.
  • Intended for sanctioned off-road and competition vehicles that aren't emissions-controlled. You and your installer are responsible for compliance with applicable laws and regulations.