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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.

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$530.00
$530.00 - $530.00
$530.00
$477.95
$477.95 - $477.95
$477.95

Nexus S3 / S2 Universal Wire-In Harness - 2.5m (8')

Haltech

HARNESS OVERVIEW Ideal for modified street cars, engine swaps and custom wiring jobs. The Universal Wire-in Harness has a set of ECU connectors at ...

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$530.00
$530.00 - $530.00
$530.00
$477.95
$477.95 - $477.95
$477.95
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$3,159.00
$3,159.00 - $3,159.00
$3,159.00
$2,843.95
$2,843.95 - $2,843.95
$2,843.95

Nexus S3 ECU + Plug and Pin Set

Haltech

ECU OVERVIEW Haltech's Nexus S3 is the successor to the acclaimed Elite 2500, offering a serious upgrade in performance and functionality. The S3 c...

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$3,159.00
$3,159.00 - $3,159.00
$3,159.00
$2,843.95
$2,843.95 - $2,843.95
$2,843.95
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$31.00
$31.00 - $31.00
$31.00
$27.95
$27.95 - $27.95
$27.95

Wi-Fi Antenna Glass Mount 2.4Ghz Thread: RP-SMA

Haltech

Wi-Fi Antenna. Glass Mount.

$31.00
$31.00 - $31.00
$31.00
$27.95
$27.95 - $27.95
$27.95
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$42.00
$42.00 - $42.00
$42.00
$37.95
$37.95 - $37.95
$37.95

Wideband Adaptor Harness - 400mm Length: 400mm

Haltech

Wideband flying lead adaptor harness - 400mm

$42.00
$42.00 - $42.00
$42.00
$37.95
$37.95 - $37.95
$37.95
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$305.00
$305.00 - $305.00
$305.00
$274.95
$274.95 - $274.95
$274.95

NTK Wideband Hardware Pack

Haltech

NTK Wideband hardware pack Includes sensor, weld in bung and 1.2M / 47" harness.

$305.00
$305.00 - $305.00
$305.00
$274.95
$274.95 - $274.95
$274.95
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$255.00
$255.00 - $255.00
$255.00
$229.95
$229.95 - $229.95
$229.95

LSU4.9 Wideband Hardware Pack

Haltech

LSU4.9 Wideband hardware pack Includes sensor, weld in bung and 1.2M / 47" harness plug and play with Nexus Series harnesses

$255.00
$255.00 - $255.00
$255.00
$229.95
$229.95 - $229.95
$229.95
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$185.00
$185.00 - $185.00
$185.00
$166.95
$166.95 - $166.95
$166.95

Plug and Pin Set - Suits Nexus R3

Haltech

Superseal connector 34 Pin (Key 1) Plug and Pins Plug and Pin set compatible with Haltech Nexus products that use the Key 2 / 34 position connect...

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$185.00
$185.00 - $185.00
$185.00
$166.95
$166.95 - $166.95
$166.95
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$595.00
$595.00 - $595.00
$595.00
$535.95
$535.95 - $535.95
$535.95

Nexus R3 Universal Wire-in Harness - 2.5m (8') Length: 2.5M

Haltech

HARNESS OVERVIEW Ideal for dedicated race cars, engine swaps and custom wiring jobs. The Universal Wire-in Harness has a set of VCU connectors at o...

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$595.00
$595.00 - $595.00
$595.00
$535.95
$535.95 - $535.95
$535.95
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$3,994.00
$3,994.00 - $3,994.00
$3,994.00
$3,594.95
$3,594.95 - $3,594.95
$3,594.95

Nexus R3 + Universal Wire-in Harness Kit Length: 2.5m (8')

Haltech

VCU OVERVIEW Nexus R3 combines the functionality of a power distribution module, a data logger, a wideband controller and a state-of-the art engine...

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$3,994.00
$3,994.00 - $3,994.00
$3,994.00
$3,594.95
$3,594.95 - $3,594.95
$3,594.95
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$3,584.00
$3,584.00 - $3,584.00
$3,584.00
$3,225.95
$3,225.95 - $3,225.95
$3,225.95

Nexus R3 VCU + Plug and Pin Set

Haltech

VCU OVERVIEW Nexus R3 combines the functionality of a power distribution module, a data logger, a wideband controller and a state-of-the art engine...

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$3,584.00
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$3,584.00
$3,225.95
$3,225.95 - $3,225.95
$3,225.95
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$3,399.00
$3,399.00 - $3,399.00
$3,399.00
$3,059.95
$3,059.95 - $3,059.95
$3,059.95

Nexus R3 VCU

Haltech

VCU OVERVIEW Nexus R3 combines the functionality of a power distribution module, a data logger, a wideband controller and a state-of-the art engine...

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$3,399.00
$3,399.00 - $3,399.00
$3,399.00
$3,059.95
$3,059.95 - $3,059.95
$3,059.95
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$31.00
$31.00 - $31.00
$31.00
$27.95
$27.95 - $27.95
$27.95

Wi-Fi Antenna Glass Mount 2.4Ghz Thread: RP-SMA

Haltech

Wi-Fi Antenna. Glass Mount.

$31.00
$31.00 - $31.00
$31.00
$27.95
$27.95 - $27.95
$27.95
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$185.00
$185.00 - $185.00
$185.00
$166.95
$166.95 - $166.95
$166.95

Haltech HC5 - Hydraulic Crimper

Haltech

HC5 Hydraulic Crimper 5 TON

$185.00
$185.00 - $185.00
$185.00
$166.95
$166.95 - $166.95
$166.95
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$205.00
$205.00 - $205.00
$205.00
$184.95
$184.95 - $184.95
$184.95

NEXUS R5 Tube Mount Kit - 31.75mm (1.25") Diameter: 31.75mm (1.25")

Haltech

Nexus R5 Tube Mount Kit - 31.75mm (1.25")

$205.00
$205.00 - $205.00
$205.00
$184.95
$184.95 - $184.95
$184.95
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$205.00
$205.00 - $205.00
$205.00
$184.95
$184.95 - $184.95
$184.95

NEXUS R5 Tube Mount Kit - 41.275mm (1.625") Diameter: 41.275mm (1.625")

Haltech

Nexus R5 Tube Mount Kit - 41.275mm (1.625")

$205.00
$205.00 - $205.00
$205.00
$184.95
$184.95 - $184.95
$184.95
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$7,125.00
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$7,125.00
$6,412.95
$6,412.95 - $6,412.95
$6,412.95

Nexus R5 ECU + Universal V8 Terminated Harness

Haltech

VCU OVERVIEW Nexus R5 is Haltech's flagship product combining the functionality of a power distribution module, a data logger, a dual channel wideb...

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$7,125.00
$7,125.00 - $7,125.00
$7,125.00
$6,412.95
$6,412.95 - $6,412.95
$6,412.95
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$6,990.01
$6,990.01 - $6,990.01
$6,990.01
$6,291.95
$6,291.95 - $6,291.95
$6,291.95

NEXUS R5 + Universal Wire-in Harness Kit - 5M / 16' Length: 5m (16')

Haltech

VCU OVERVIEW Nexus R5 is Haltech's flagship product combining the functionality of a power distribution module, a data logger, a dual channel wideb...

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$6,990.01
$6,990.01 - $6,990.01
$6,990.01
$6,291.95
$6,291.95 - $6,291.95
$6,291.95
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$6,715.01
$6,715.01 - $6,715.01
$6,715.01
$6,043.95
$6,043.95 - $6,043.95
$6,043.95

NEXUS R5 + Universal Wire-in Harness Kit Length: 2.5m (8')

Haltech

VCU OVERVIEW Nexus R5 is Haltech's flagship product combining the functionality of a power distribution module, a data logger, a dual channel wideb...

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$6,715.01
$6,715.01 - $6,715.01
$6,715.01
$6,043.95
$6,043.95 - $6,043.95
$6,043.95
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$6,175.00
$6,175.00 - $6,175.00
$6,175.00
$5,557.95
$5,557.95 - $5,557.95
$5,557.95

NEXUS R5 + Plug and Pin Set

Haltech

VCU OVERVIEW Nexus R5 is Haltech's flagship product combining the functionality of a power distribution module, a data logger, a dual channel wideb...

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$6,175.00
$6,175.00 - $6,175.00
$6,175.00
$5,557.95
$5,557.95 - $5,557.95
$5,557.95
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$5,895.00
$5,895.00 - $5,895.00
$5,895.00
$5,305.95
$5,305.95 - $5,305.95
$5,305.95

Nexus R5 VCU

Haltech

VCU OVERVIEW Nexus R5 is Haltech's flagship product combining the functionality of a power distribution module, a data logger, a dual channel wideb...

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$5,895.00
$5,895.00 - $5,895.00
$5,895.00
$5,305.95
$5,305.95 - $5,305.95
$5,305.95
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$35.00
$35.00 - $35.00
$35.00
$31.95
$31.95 - $31.95
$31.95

Nexus Rebel LS - T56 Transmission Harness

Haltech

This adapter harness connects the transmission breakout connector on the Rebel LS main terminated harness to a T56 transmission vehicle speed ...

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$35.00
$35.00 - $35.00
$35.00
$31.95
$31.95 - $31.95
$31.95
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$35.00
$35.00 - $35.00
$35.00
$31.95
$31.95 - $31.95
$31.95

Nexus Rebel LS - Gen III Knock Sensor Adaptor

Haltech

This adapter harness converts the two Gen IV knock sensor connectors on the Rebel LS main terminated harness into a single plug, used in Gen I...

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$35.00
$35.00 - $35.00
$35.00
$31.95
$31.95 - $31.95
$31.95
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$35.00
$35.00 - $35.00
$35.00
$31.95
$31.95 - $31.95
$31.95

Nexus Rebel LS - MAP sensor adaptor harness

Haltech

This adapter harness converts the MAP sensor connector on the Rebel LS main terminated harness from an early style/Gen III to a Gen IV connect...

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$35.00
$35.00 - $35.00
$35.00
$31.95
$31.95 - $31.95
$31.95
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$35.00
$35.00 - $35.00
$35.00
$31.95
$31.95 - $31.95
$31.95

Nexus Rebel LS - Gen IV Oil pressure sensor adaptor harness

Haltech

This adapter harness converts the oil pressure sensor connector on the Rebel LS main terminated harness from an early style/Gen III to a Gen I...

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$35.00
$35.00 - $35.00
$35.00
$31.95
$31.95 - $31.95
$31.95
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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.