Cart 0
Haltech Nexus R3 DIY LSx Kit

Haltech Nexus R3 DIY LSx Kit

Only 1 left!

If you want the best, but prefer to wire it yourself, this is the package for you.

A one-stop shop, this kit includes the award winning Haltech Nexus R3 VCU, flying lead harness, Bosch LSU 4.9 wideband sensor (not pictured), and a complete set of genuine, OEM engine connectors for the 24x or 58x LSx engine and your choice of injector connectors.

  • Haltech Nexus R3 VCU
  • Haltech Nexus R3 Flying Lead Harness
  • Bosch LSU 4.9 Wideband Sensor w/ Harness (not pictured, but included)

Included connectors:

  • Crankshaft Position
  • Camshaft Position (2)
  • Ignition Coil Harness Connectors (reuse existing coil harnesses)
  • MAP Sensor
  • Throttle Position Sensor
  • Coolant Temp Sensor
  • Air Temp Sensor
  • Alternator
  • Injector Connectors (EV1, EV6, or Denso)

For that extra razzle-dazzle, throw in a Haltech iC-7 dash to complete the package!

DBW and Knock sensor connectors sold separately (shown, not included), as well as LS1 or LS2 style ignition coil connectors if you'd like to skip the factory coil harnesses.

Note: A standard LS1-style MAP sensor connector is included in both 24x and 58x kits. If you need the Bosch connector, please make a note when checking out.