• Shopping Cart Shopping Cart
    0Shopping Cart
T.I. Performance
  • Home
  • Shop
    • All Performance Parts
      • Air Intake
      • Body, Interior & Misc
        • Spray Paint
      • Drivetrain
        • Brakes
        • Clutches
      • Electrical
        • Sensors
      • Engine
        • Camshafts
      • Exhaust
        • Turbo Manifolds
      • Forced Induction
        • Turbochargers
      • Fuel System
      • Hose & Fittings
      • Ignition System
      • Racing
      • Tools
      • Tuning
      • Car Accessories & Merchandise
      • Gift vouchers
    • All Brands
      • Aeroflow
      • ACL Race Series
      • ARP
      • BMC
      • Boostline
      • Bosch
      • Crow Cams
      • Haltech
      • Maradyne
      • Nason
      • Nolathane
      • Optima Batteries
      • Permaseal
      • Pierburg
      • Raceworks
      • Spoolinboost
      • TechEdge
      • T.I. Performance
      • Turbosmart
      • Walbro
      • VGate
      • VHT
      • Xtreme Clutch
    • All Vehicles
      • EA Falcon
      • EB Falcon
      • ED Falcon
      • EF Falcon
      • EL Falcon
      • AU Falcon
      • BA Falcon
      • BF Falcon
      • FG / FG X Falcon
      • Subaru BRZ
      • Subaru WRX
      • VE Commodore
      • VF Commodore
      • VN Commodore
      • VP Commodore
      • VR Commodore
      • VS Commodore
      • VT Commodore
      • VY Commodore
      • VZ Commodore
      • X3 Excel
    • All Engines
      • 13B
      • 1JZ
      • 2JZ
      • 3.8
      • 4G63
      • Barra
      • Barra 3v / 24v V8
      • Boss V8
      • CA18 / CA18DE / CA18DET
      • Cleveland
      • Coyote
      • Ecotec
      • EJ
      • G4EK
      • HFV6
      • Holden V8 253 308 304
      • Intech
      • K Series
      • LS
      • RB20 RB25 RB30
      • SIDI HFV6
      • SOHC
      • Windsor
    • J3 Chips & Tuning Products
      • J3 Performance Chips & Engine Tuning
      • J3 Tuning Kits & Software
      • Tuning
      • ECUs
    • Fluid System Builder
      • Visually design your next fuel system
  • Owners Gallery
    • Owners Gallery
    • As Seen On Hackshop Garage
    • As Seen On Motoring Box
  • Tuners
    • Tuners
    • Become a T.I. Performance Dealer
  • Library
    • Library
    • DIY Guides
    • Tuning Files
    • Knowledge Base
    • Reference Material
  • About
  • Contact
  • Login / Register Login / Register Page Link Login / Register Page Link
  • Click to open the search input field Click to open the search input field Search
  • Menu Menu

Haltech Nexus Wiring Harnesses

You are here: Home1 / Shop2 / Tuning3 / ECUs4 / Haltech Nexus Wiring Harnesses
  • Filter
  • Sort by Default
    • Default
    • Custom
    • Name
    • Price
    • Date
    • Popularity (sales)
    • Average rating
    • Relevance
    • Random
    • Product ID
  • Display 28 Products per page
    • 28 Products per page
    • 56 Products per page
    • 84 Products per page
  • Universal V8 Terminated Engine Harness for Nexus R5 VCU

    $1,384 Original price was: $1,384.$1,285Current price is: $1,285. inc. GST 8%
    off

    In Stock

    Add to cart Add to cart Add to cart Show Details Show Details Show Details
  • Haltech Nexus LS 4 Pin Delco Alternator Harness HT-186124

    $42 inc. GST

    In Stock

    Add to cart Add to cart Add to cart Show Details Show Details Show Details
  • Haltech Nexus LS 2 Pin Bosch Alternator Harness 200mm HT-186123

    $42 inc. GST

    In Stock

    Add to cart Add to cart Add to cart Show Details Show Details Show Details
  • Haltech Nexus LS 2 Pin Yazaki Alternator Harness 200mm HT-186125

    $42 inc. GST

    In Stock

    Add to cart Add to cart Add to cart Show Details Show Details Show Details
  • Haltech Nexus Universal V8 – Junior Timer (EV1) Injector Secondary Breakout HT-186001

    $264 Original price was: $264.$245Current price is: $245. inc. GST 8%
    off

    In Stock

    Add to cart Add to cart Add to cart Show Details Show Details Show Details
  • Haltech Nexus Universal V8 – GT150 (USCAR) Injector Primary Breakout HT-186002

    $275 Original price was: $275.$255Current price is: $255. inc. GST 8%
    off

    In Stock

    Add to cart Add to cart Add to cart Show Details Show Details Show Details
  • Nexus Universal V8 – GT150 (USCAR) Injector Secondary Breakout

    $275 Original price was: $275.$255Current price is: $255. inc. GST 8%
    off

    In Stock

    Add to cart Add to cart Add to cart Show Details Show Details Show Details
  • Haltech Nexus Universal V8 – Junior Timer (EV1) Injector Primary Breakout HT-186000

    $264 Original price was: $264.$245Current price is: $245. inc. GST 8%
    off

    In Stock

    Add to cart Add to cart Add to cart Show Details Show Details Show Details
  • Haltech Nexus Universal V8 – IGN-1A Ford Harness HT-186061

    $512 Original price was: $512.$475Current price is: $475. inc. GST 8%
    off

    In Stock

    Add to cart Add to cart Add to cart Show Details Show Details Show Details
  • Haltech Nexus Universal V8 – IGN-1A GM/Chrysler Harness HT-186060

    $430 Original price was: $430.$399Current price is: $399. inc. GST 8%
    off

    In Stock

    Add to cart Add to cart Add to cart Show Details Show Details Show Details
  • Haltech Nexus i6 Timer (EV1) Primary Injector Harness

    $215 Original price was: $215.$199Current price is: $199. inc. GST 8%
    off

    In Stock

    Add to cart Add to cart Add to cart Show Details Show Details Show Details
  • Haltech Nexus i6 GT150 (USCAR EV6) Primary Injector Harness

    $215 Original price was: $215.$199Current price is: $199. inc. GST 8%
    off

    In Stock

    Add to cart Add to cart Add to cart Show Details Show Details Show Details
  • Haltech Nexus i6 Sumitomo (Denso) Primary Injector Harness

    $215 Original price was: $215.$199Current price is: $199. inc. GST 8%
    off

    In Stock

    Add to cart Add to cart Add to cart Show Details Show Details Show Details
  • Haltech Nexus i6 R35 COP Ignition Harness

    $215 Original price was: $215.$199Current price is: $199. inc. GST 8%
    off

    In Stock

    Add to cart Add to cart Add to cart Show Details Show Details Show Details
  • Haltech Nexus 1JZ 2JZ Cable Throttle Subharness

    $44 inc. GST

    In Stock

    Add to cart Add to cart Add to cart Show Details Show Details Show Details
  • Haltech Nexus DBW Subharness – Suits Bosch

    $44 inc. GST

    In Stock

    Add to cart Add to cart Add to cart Show Details Show Details Show Details

All Categories

Filter by Brand

  • Haltech (16)

Filter by Engine

  • 1JZ (1)
  • 2JZ (1)
  • LS (3)

Filter by Model

  • JZA80 Supra (1)

Filter by Length

  • 200mm (2)

Recent Reviews

  • Mackay Transmission Mount (5 Speed Auto) suit FG Falcon Barra 4L & 3v / 24v and Boss 32v 5.4L V8 Mackay Transmission Mount (5 Speed Auto) suit FG Falcon Barra 4L & 3v / 24v and Boss 32v 5.4L V8
    Rated 5 out of 5
    by Justin
  • Permaseal Rocker Cover Gasket Set suit AU XR6 Falcon VCT 4L Permaseal Rocker Cover Gasket Set suit AU XR6 Falcon VCT 4L
    Rated 5 out of 5
    by jonathan dudson
  • EF EL AU Falcon Lifter HLA Lash Adjuster 11mm x 12 EF EL AU Falcon 4L Lifters HLA Lash Adjusters Set 11mm x 12
    Rated 5 out of 5
    by jonathan dudson
Instagram
This week's customer feature is Brandon's XG falco This week's customer feature is Brandon's XG falcon. This XG is running a Intech turbo with an extensive parts list from us. Parts we supplied for the build:  - Siemens Deka 60lb Fuel Injectors
- Crow Cams Stage 3 Camshaft and Vernier Cam Gear
- Crow Cams Valve Springs and Retainers
- Raceworks Adjustable Fuel Regulator 
- Raceworks Oil Drain Kit and fittings to suit  A big thanks to Brandon for choosing us for his build. Send us your photos or videos to be featured next!  #sohcfalcon #tiperformance @CrowCams @Raceworks_aus #xgfalcon
Instagram post 18156502564478058 Instagram post 18156502564478058
Cars are out and the cruise route is flowing ♥️
This week's customer feature is Marvin's Holden HQ This week's customer feature is Marvin's Holden HQ Monaro with the mighty 572CI Big Block Chev V8.  Parts we supplied for the build  - Haltech WB2 Bosch - Dual Channel CAN O2 Wideband Controller Kit  Got a build using parts from us? Send us your photos or videos to be featured next.  #tiperformance #haltech #holdenhq #holdenhqmonaro
🔊 Rawiri sent in this video of his fresh cam in 🔊 Rawiri sent in this video of his fresh cam install 💪
We'd like to welcome Bren Performance to our list We'd like to welcome Bren Performance to our list of Authorised J3 Tuners! Based in Ipswich near Brisbane, Blake has been tuning all kinds of boosted and NA combos for many years and can also help with custom cylinder head design and installation of parts. To find a Tuner near you visit the link in our Bio!
@xyynot_drifting putting the new @raceworks_aus co @xyynot_drifting putting the new @raceworks_aus combination fuel cell to the test at @streetmachinemag Drag Challenge 💪
@streetmachinemag Drag Challenge bound! 👌 @streetmachinemag Drag Challenge bound! 👌
🔊 Michael sent in this video of his Barra idlin 🔊 Michael sent in this video of his Barra idling with our Stage 4 cams from @crowcams!  We have everything you need to mod your Barra, from engine parts through sensors, manifolds and even a sneaky turbo kit. Inbox us for help sorting out your build!

T.I. Performance on Instagram
YouTube
T.I. Performance on YouTube
Facebook
T.I. Performance on Facebook
Top Products
  • R35 Coil Conversion Kit for Toyota JZ- Includes bracket , coils, connectors and harness R35 Coil Conversion Kit for Toyota JZ- Includes bracket , coils, connectors and harness $1,465 Original price was: $1,465.$1,360Current price is: $1,360. inc. GST
  • Haltech Elite 2500 + Mazda RX7 FD3S-S7&8 Plug 'n' Play Adaptor Harness Kit Haltech Elite 2500 + Mazda RX7 FD3S-S7&8 Plug 'n' Play Adaptor Harness Kit $3,590 Original price was: $3,590.$3,535Current price is: $3,535. inc. GST
  • Haltech Elite 2500 + Nissan Skyline R34 GT-T & Stagea WC34 Plug 'n' Play Adaptor Harness Kit Haltech Elite 2500 + Nissan Skyline R34 GT-T & Stagea WC34 Plug 'n' Play Adaptor Harness Kit $3,590 Original price was: $3,590.$3,535Current price is: $3,535. inc. GST
More products
About T.I. Performance
T.I. Performance is an Australian family owned performance parts specialist established in 2007. We supply genuine replacement, performance and motorsport parts from leading brands such as Bosch, Crow Cams, Walbro, Haltech, Turbosmart, BMC, Raceworks, Aeroflow, ARP, Permaseal, Xtreme, ACL, Denso, NGK and many more.

Our range includes Fuel Pumps & Injectors, Air Filters, Turbochargers, Engine Bearings, Camshafts, Pistons & Rods, Gaskets, Clutches, Radiators, Automotive Sensors, ECUs and Tuning parts for street, race and off-road. Our team can help with expert advice, and worldwide fast shipping.
More About T.I. Performance
Contact
Contact T.I. Performance
© 2026 T.I. Performance | Terms | Shipping | FAQ
  • Link to Facebook
  • Link to Instagram
  • Link to Youtube
  • Link to TikTok
Scroll to top Scroll to top Scroll to top