Skip to content
EOFY SALE NOW LIVE - ONLINE ONLY
EOFY SALE NOW LIVE - ONLINE ONLY

BEST SELLERS

BEST SELLERS

BEST SELLERS

Explore the most popular products across the store, featuring proven performance upgrades, workshop essentials and customer-favourite parts from trusted brands.

Save 10% Save %
$540.00
$540.00 - $540.00
$540.00
$486.95
$486.95 - $486.95
$486.95

IO 12 Expander - 12 Channel (CAN ID - Box A)

Haltech

As supplied this product is direct Plug 'n' Play compatible with an Elite ECU CAN port, Elite ECU Harness CAN connector or mutiple CAN device insta...

View full details
$540.00
$540.00 - $540.00
$540.00
$486.95
$486.95 - $486.95
$486.95
Save 10% Save %
Save 10% Save %
$595.00
$595.00 - $595.00
$595.00
$535.95
$535.95 - $535.95
$535.95

Nexus Ti4L Transmission Interface Kit - Suits GM 4L series

Haltech

The Ti4L unit allows easy control for GM's popular 4L series of automatic transmissions. Designed as an expansion module for the NEXUS ECU and VCU ...

View full details
$595.00
$595.00 - $595.00
$595.00
$535.95
$535.95 - $535.95
$535.95
Save 10% Save %
Save 10% Save %
$410.00
$410.00 - $410.00
$410.00
$369.95
$369.95 - $369.95
$369.95

Nexus IO16 Universal Wire in harness 2.6m (8.5')

Haltech

This harness, when used with a Nexus IO16, expands a Haltech Nexus or Elite ECU's functionality by adding 16 user configurable channels of combined...

View full details
$410.00
$410.00 - $410.00
$410.00
$369.95
$369.95 - $369.95
$369.95
Save 10% Save %
Save 10% Save %
$1,009.01
$1,009.01 - $1,009.01
$1,009.01
$908.95
$908.95 - $908.95
$908.95

Nexus IO16 Input/Output Expander with Universal Wire in Harness 2.6M (8.5')

Haltech

The Nexus IO16 is a Haltech CAN device that expands the functionality of a Haltech Nexus or Elite ECU by adding 16 user-configurable input and outp...

View full details
$1,009.01
$1,009.01 - $1,009.01
$1,009.01
$908.95
$908.95 - $908.95
$908.95
Save 10% Save %
Save 10% Save %
$435.01
$435.01 - $435.01
$435.01
$391.95
$391.95 - $391.95
$391.95

Triple Switch Panel Kit

Haltech

12 Position Rotary Trim Module - (Boost/Fuel/Ign etc) Triple Switch Panel Only - includes Yellow & Red knobs

$435.01
$435.01 - $435.01
$435.01
$391.95
$391.95 - $391.95
$391.95
Save 10% Save %
Save 10% Save %
$300.00
$300.00 - $300.00
$300.00
$270.95
$270.95 - $270.95
$270.95

Dual Switch Panel Kit

Haltech

12 Position Rotary Trim Module - (Boost/Fuel/Ign etc) Dual Switch Panel Only - includes Yellow knob

$300.00
$300.00 - $300.00
$300.00
$270.95
$270.95 - $270.95
$270.95
Save 10% Save %
Save 9% Save %
$120.00
$120.00 - $120.00
$120.00
$108.95
$108.95 - $108.95
$108.95

12 Position Rotary Trim Module (Boost/Fuel/Ign etc)

Haltech

12 Position Rotary Trim Module - (Boost/Fuel/Ign etc)

$120.00
$120.00 - $120.00
$120.00
$108.95
$108.95 - $108.95
$108.95
Save 9% Save %
Save 10% Save %
$51.00
$51.00 - $51.00
$51.00
$45.95
$45.95 - $45.95
$45.95

Plug and Pins Only - 16 Pin Tyco 16 Pin TYCO

Haltech

Plug and Pins Only - 16 Pin Tyco 16 Pin TYCO

$51.00
$51.00 - $51.00
$51.00
$45.95
$45.95 - $45.95
$45.95
Save 10% Save %
Save 9% Save %
$120.00
$120.00 - $120.00
$120.00
$108.95
$108.95 - $108.95
$108.95

TCA - 1.5m/3ft Flying Lead Harness Only. Flying Lead Harness Length: 1.5m (3')

Haltech

TCA - 1.5m/3ft Flying Lead Harness Only

$120.00
$120.00 - $120.00
$120.00
$108.95
$108.95 - $108.95
$108.95
Save 9% Save %
Save 8% Save %
$60.00
$60.00 - $60.00
$60.00
$54.95
$54.95 - $54.95
$54.95

CAN Cable DTM4 to Circular Connector - 1200mm Suits TCA-8 Length: 1.2M

Haltech

Suits TCA-8 Eight Channel Thermocouple Amplifier. Cable length: 1200mm.

$60.00
$60.00 - $60.00
$60.00
$54.95
$54.95 - $54.95
$54.95
Save 8% Save %
Save 9% Save %
$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95

1/4" Open Tip Thermocouple Length: 2.44m (96")

Haltech

1/4" Open Tip Thermocouple only - (2.44m) 96" Long

$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95
Save 9% Save %
Save 9% Save %
$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95

1/4" Open Tip Thermocouple Length: 2.32m (91.5")

Haltech

1/4" Open Tip Thermocouple only - (2.32m) 91-1/2" Long

$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95
Save 9% Save %
Save 9% Save %
$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95

1/4" Open Tip Thermocouple Length: 2.21m (87")

Haltech

1/4" Open Tip Thermocouple only - (2.21m) 87" Long

$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95
Save 9% Save %
Save 9% Save %
$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95

1/4" Open Tip Thermocouple Length: 2.10m (82.5")

Haltech

1/4" Open Tip Thermocouple only - (2.10m) 82-1/2" Long

$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95
Save 9% Save %
Save 9% Save %
$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95

1/4" Open Tip Thermocouple Length: 1.98m (78")

Haltech

1/4" Open Tip Thermocouple only - (1.98m) 78" Long

$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95
Save 9% Save %
Save 9% Save %
$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95

1/4" Open Tip Thermocouple Length: 1.87m (73.5")

Haltech

1/4" Open Tip Thermocouple only - (1.87m) 73-1/2" Long

$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95
Save 9% Save %
Save 9% Save %
$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95

1/4" Open Tip Thermocouple Length: 1.75m (69")

Haltech

1/4" Open Tip Thermocouple only - (1.75m) 69" Long

$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95
Save 9% Save %
Save 9% Save %
$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95

1/4" Open Tip Thermocouple Length: 1.64m (64.5")

Haltech

1/4" Open Tip Thermocouple only - (1.64m) 64-1/2" Long

$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95
Save 9% Save %
Save 9% Save %
$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95

1/4" Open Tip Thermocouple Length: 1.52m (60")

Haltech

1/4" Open Tip Thermocouple only - (1.52m) 60" Long

$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95
Save 9% Save %
Save 9% Save %
$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95

1/4" Open Tip Thermocouple Length: 1.41m (55.5")

Haltech

1/4" Open Tip Thermocouple only - (1.41m) 55-1/2" Long

$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95
Save 9% Save %
Save 9% Save %
$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95

1/4" Open Tip Thermocouple Length: 1.30m (51")

Haltech

1/4" Open Tip Thermocouple only - (1.30m) 51" Long

$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95
Save 9% Save %
Save 9% Save %
$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95

1/4" Open Tip Thermocouple Length: 1.18m (46.5")

Haltech

1/4" Open Tip Thermocouple only - (1.18m) 46-1/2" Long

$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95
Save 9% Save %
Save 9% Save %
$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95

1/4" Open Tip Thermocouple Length: 1.07m (42")

Haltech

1/4" Open Tip Thermocouple only - (1.07m) 42" Long

$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95
Save 9% Save %
Save 9% Save %
$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95

1/4" Open Tip Thermocouple Length: 0.95m (37.5")

Haltech

1/4" Open Tip Thermocouple only - (0.95m) 37-1/2" Long

$140.00
$140.00 - $140.00
$140.00
$126.95
$126.95 - $126.95
$126.95
Save 9% Save %

Frequently Asked Questions

What products are included in the best sellers collection?
This collection highlights products that consistently perform well with customers across popular performance categories and trusted brands.
Are best-selling parts a good place to start a build?
They can be, especially if you want to see what other enthusiasts are commonly buying for proven upgrade paths and workshop essentials.
Do best sellers cover multiple vehicle platforms?
Yes. This collection can include parts across a wide mix of brands, applications and vehicle types rather than a single platform.
Are these products suitable for street and race builds?
Many are, but the exact use case depends on the individual product. Always check the listing for fitment and application notes.
Why shop the best sellers collection?
It is a quick way to find the parts enthusiasts are buying most often without having to dig through every category from scratch.