Save 5%
ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

Save 10%
ECU
ECU

Engine management

Save 5%
ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

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Get Your Tune Today!

Schedule Tuning
Save 10%
ECU
ECU

Engine management

Save 10%
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Save 10%
ECU
ECU

Engine management

Save 10%
ECU
ECU

Engine management

Save 10%
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Save 10%
ECU
ECU

Engine management

Save 10%
ECU
ECU

Engine management

Save 10%
ECU
ECU

Engine management

Save 10%
ECU
ECU

Engine management

Save 10%

Haltech Nexus R5 VCU + LSx DBW Terminated Harness (HT-195405)

Sale price$5,370.00Regular price $5,965.00
VCU
VCU

ECU plus PDM

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Save 10%

Haltech Nexus R5 + LSx Non DBW Terminated Harness (HT-195406)

Sale price$5,370.00Regular price $5,965.00
VCU
VCU

ECU plus PDM

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

Save 10%

Haltech Nexus R3 VCU (HT-193000)

Sale price$2,330.00Regular price $2,585.00
VCU
VCU

ECU plus PDM

Harness
Harness

Sold separately

Connector Kit
Connector Kit

Sold separately

Save 10%

Haltech Nexus R5 VCU (HT-195000)

Sale price$3,970.00Regular price $4,415.00
VCU
VCU

ECU plus PDM

Harness
Harness

Sold separately

Connector Kit
Connector Kit

Sold separately

Save 10%

Haltech Nexus R3 VCU + Plug and Pin Set (HT-193100)

Sale price$2,460.00Regular price $2,732.00
VCU
VCU

ECU plus PDM

Plug & Pins Set
Plug & Pins Set

Terminals only

Save 10%
VCU
VCU

ECU plus PDM

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Save 10%

NEXUS R5 + Universal Wire-in Harness Kit (HT-195200)

Sale price$4,530.00Regular price $5,035.00
VCU
VCU

ECU plus PDM

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Save 10%

NEXUS R5 + Plug and Pin Set (HT-195100)

Sale price$4,170.00Regular price $4,630.00
VCU
VCU

ECU plus PDM

Plug & Pins Set
Plug & Pins Set

Terminals only

Save 10%
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Save 10%

Haltech Nexus R5 ECU + Universal V8 Terminated Harness (HT-195400)

Sale price$4,820.00Regular price $5,350.00
VCU
VCU

ECU plus PDM

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

Save 10%
VCU
VCU

ECU plus PDM

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

Remote tuning, done live with Shawn

Book your session

Free consult

30 minutes to scope your build and setup.

First start

Live session to get the engine running safely.

Dial it in

1 or 3 hour tuning blocks on your schedule.

Every Haltech ECU we sell in one place: Elite wire-in ECUs, Nexus R3 and R5 VCUs, Nexus S2 and S3 ECUs, the Rebel LS and Rebel JZ, and Nexus plug-in ECUs such as the GM Delco unit.

Many are sold as kits. There are Rebel LS kits for Gen III and Gen IV engines, Nexus R5 kits with LSx terminated harnesses, and Nexus S2 and S3 plug 'n' play kits for cars such as the MK4 Supra, Subaru WRX and VW/Audi 1.8T.

As a Platinum Haltech dealer, we can match the right unit to your engine and goals, and remote tuning is a session away. See also Haltech ECU packages.