ECU
ECU

Engine management

Component Only
Component Only

No ECU included

ECU
ECU

Engine management

Component Only
Component Only

No ECU included

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

Load video:

Get Your Tune Today!

Schedule Tuning
Save 10%

Nexus Plug-in ECU - Mazda RX-8 (HT-231401)

Sale price$1,530.00Regular price $1,695.00
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

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 15%

Haltech PD16 PDM + Flying Lead Harness (5M) (HT-198201)

Sale price$1,180.00Regular price $1,389.00
Harness
Harness

In the box

Save 15%

Haltech Nexus PD16 PDM (HT-198000)

Sale price$935.00Regular price $1,099.00
Harness
Harness

Sold separately

Connector Kit
Connector Kit

Sold separately

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 S2 ECU Only (HT-212000)

Sale price$1,650.00Regular price $1,830.00
ECU
ECU

Engine management

Harness
Harness

Sold separately

Connector Kit
Connector Kit

Sold separately

Save 10%

Nexus S3 ECU Only (HT-213000)

Sale price$2,040.00Regular price $2,265.00
ECU
ECU

Engine management

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 27%

Haltech Elite 550 ECU (HT-150400)

Sale price$550.00Regular price $750.00
ECU
ECU

Engine management

Component Only
Component Only

No ECU included

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Save 15%

Haltech PD16 PDM + Plug and pin Set (HT-198100)

Sale price$1,000.00Regular price $1,175.00
Plug & Pins Set
Plug & Pins Set

Terminals only

ECU
ECU

Engine management

Plug & Pins Set
Plug & Pins Set

Terminals only

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

ECU
ECU

Engine management

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Premium Harness
Premium Harness

Longer, more outputs

Save 10%

Nexus S2 ECU + Universal Wire-in Harness - 2.5m (8') (HT-212200)

Sale price$2,010.00Regular price $2,235.00
ECU
ECU

Engine management

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Save 10%

Nexus S2 ECU + Plug and Pin Set (HT-212100)

Sale price$1,760.00Regular price $1,960.00
ECU
ECU

Engine management

Plug & Pins Set
Plug & Pins Set

Terminals only

Save 5%
ECU
ECU

Engine management

Terminated Harness
Terminated Harness

Engine side ready

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug & Pins Set
Plug & Pins Set

Terminals only

Save 10%

Nexus S3 ECU + Plug and Pin Set (HT-213100)

Sale price$2,160.00Regular price $2,395.00
ECU
ECU

Engine management

Plug & Pins Set
Plug & Pins Set

Terminals only

ECU
ECU

Engine management

Component Only
Component Only

No ECU included

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Premium Harness
Premium Harness

Longer, more outputs

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

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

Save 10%
ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

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 33%

Elite 550 + Premium Universal Wire-in Harness Kit (HT-150404)

Sale price$900.00Regular price $1,334.00
ECU
ECU

Engine management

Universal Wire-In
Universal Wire-In

Full custom wiring

Complete Kit
Complete Kit

ECU plus harness

Premium Harness
Premium Harness

Longer, more outputs

ECU
ECU

Engine management

Plug-In Fitment
Plug-In Fitment

No wiring needed

Complete Kit
Complete Kit

ECU plus harness

Save 10%

Nexus S3 ECU + Universal Wire-in Harness - 2.5m (8') (HT-213200)

Sale price$2,400.00Regular price $2,670.00
ECU
ECU

Engine management

Universal Wire-In
Universal Wire-In

Full custom wiring

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.

Haltech ECU packages put the ECU and the wiring for your install in one order. This collection covers Elite and Nexus ECUs sold alone or with a plug and pin set, ECUs with universal wire-in harnesses, plug 'n' play adaptor harness kits, and Haltech plug-in ECUs that replace the factory computer.

Pick a package by how you plan to wire the car. Plug 'n' play kits connect to the factory harness. Universal wire-in kits come with flying leads that you terminate to suit your engine. Plug and pin sets suit custom harness builds.

As a Platinum Haltech dealer, we can help you choose the right package for your engine and goals, then tune it remotely once it's installed. Use the vehicle filters, or browse all Haltech ECUs.