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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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$3,035.00
$3,035.00 - $3,035.00
$3,035.00
$2,731.95
$2,731.95 - $2,731.95
$2,731.95

Nexus S2 Plug 'n' Play Adapter Harness Kit - Mazda RX7 FD S6

Haltech

ECU OVERVIEW Haltech's Nexus S2 is the successor to the acclaimed Elite 1500, offering a serious upgrade in performance and functionality. The S2 c...

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$3,035.00
$3,035.00 - $3,035.00
$3,035.00
$2,731.95
$2,731.95 - $2,731.95
$2,731.95
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$3,734.99
$3,734.99 - $3,734.99
$3,734.99
$3,361.95
$3,361.95 - $3,361.95
$3,361.95

Nexus S3 Plug 'n' Play Adapter Harness Kit - Mazda RX7 FD S6

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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$3,734.99
$3,734.99 - $3,734.99
$3,734.99
$3,361.95
$3,361.95 - $3,361.95
$3,361.95
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$1,625.00
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$1,625.00
$1,462.95
$1,462.95 - $1,462.95
$1,462.95

Elite 1500 Mazda 13B S4/5 CAS with IGN-1A Ignition Terminated Harness

Haltech

High Output IGN-1A Coil Terminated Ignition Harness The Haltech Mazda 13B Ignition Harness connects to the Haltech IGN-1A ignition coils (HT-0201...

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$1,625.00
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$1,625.00
$1,462.95
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$1,462.95
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$1,500.00
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$1,500.00
$1,350.95
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$1,350.95

Elite 1500 Mazda 13B S4/5 CAS with Flying Lead Ignition Terminated Harness

Haltech

The fastest and most cost effective way to wire your race car or engine conversion! Simply connect a handful of labelled wires and this plug and Pl...

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$1,500.00
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$1,500.00
$1,350.95
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$1,350.95
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$2,455.00
$2,455.00 - $2,455.00
$2,455.00
$2,209.95
$2,209.95 - $2,209.95
$2,209.95

Platinum PRO Plug-in ECU Hyundai BK Theta Genesis

Haltech

If you are after a simple plug-and-play option and your car still has its original engine and wiring in it, a Plug-in ECU is the easiest and quicke...

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$2,455.00
$2,455.00 - $2,455.00
$2,455.00
$2,209.95
$2,209.95 - $2,209.95
$2,209.95
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$2,255.00
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$2,255.00
$2,029.95
$2,029.95 - $2,029.95
$2,029.95

Platinum PRO Plug-in ECU Honda EP3

Haltech

If you are after a simple plug-and-play option and your car still has its original engine and wiring in it, a Plug-in ECU is the easiest and quicke...

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$2,255.00
$2,255.00 - $2,255.00
$2,255.00
$2,029.95
$2,029.95 - $2,029.95
$2,029.95
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$715.00
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$715.00
$643.95
$643.95 - $643.95
$643.95

Elite 1000/1500 Honda Civic EP3 Plug 'n' Play Adaptor Harness

Haltech

If you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug'n'Play Adaptor Kits. These adaptors plug directly...

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$715.00
$715.00 - $715.00
$715.00
$643.95
$643.95 - $643.95
$643.95
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$740.00
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$666.95
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$666.95

Nexus S2/S3 Plug 'n' Play Adapter Harness Honda EP3

Haltech

If you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug 'n' Play Adapter Kits. These adapters plug direct...

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$740.00
$740.00 - $740.00
$740.00
$666.95
$666.95 - $666.95
$666.95
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$3,035.00
$3,035.00 - $3,035.00
$3,035.00
$2,731.95
$2,731.95 - $2,731.95
$2,731.95

Nexus S2 Plug 'n' Play Adapter Harness Kit - Honda EP3

Haltech

ECU OVERVIEW Haltech's Nexus S2 is the successor to the acclaimed Elite 1500, offering a serious upgrade in performance and functionality. The S2 c...

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$3,035.00
$3,035.00 - $3,035.00
$3,035.00
$2,731.95
$2,731.95 - $2,731.95
$2,731.95
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$349.00 - $349.00
$349.00
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$349.00

PSR Next Gen 50mm Blow-Off Valve

Pulsar Turbos Australia

PSR Next Gen 50mm Blow-Off Valve Unleash the next level of performance with the PSR Next Gen 50mm Blow-Off Valve, engineered for serious boost cont...

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$349.00 - $349.00
$349.00
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$349.00
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$3,734.99
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$3,734.99
$3,361.95
$3,361.95 - $3,361.95
$3,361.95

Nexus S3 Plug 'n' Play Adapter Harness Kit - Honda EP3

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...

View full details
$3,734.99
$3,734.99 - $3,734.99
$3,734.99
$3,361.95
$3,361.95 - $3,361.95
$3,361.95
Save 10% Save %
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$2,255.00
$2,255.00 - $2,255.00
$2,255.00
$2,029.95
$2,029.95 - $2,029.95
$2,029.95

Platinum PRO Plug-in ECU Honda DC5/RSX

Haltech

If you are after a simple plug-and-play option and your car still has its original engine and wiring in it, a Plug-in ECU is the easiest and quicke...

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$2,255.00
$2,255.00 - $2,255.00
$2,255.00
$2,029.95
$2,029.95 - $2,029.95
$2,029.95
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$715.00
$715.00 - $715.00
$715.00
$643.95
$643.95 - $643.95
$643.95

Elite 1000/1500 Honda Integra DC5 Plug 'n' Play Adaptor Harness

Haltech

If you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug'n'Play Adaptor Kits. These adaptors plug directly...

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$715.00
$715.00 - $715.00
$715.00
$643.95
$643.95 - $643.95
$643.95
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$740.00
$740.00 - $740.00
$740.00
$666.95
$666.95 - $666.95
$666.95

Nexus S2/S3 Plug 'n' Play Adapter Harness Honda DC5

Haltech

If you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug 'n' Play Adapter Kits. These adapters plug direct...

View full details
$740.00
$740.00 - $740.00
$740.00
$666.95
$666.95 - $666.95
$666.95
Save 10% Save %
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$3,734.99
$3,734.99 - $3,734.99
$3,734.99
$3,361.95
$3,361.95 - $3,361.95
$3,361.95

Nexus S3 Plug 'n' Play Adapter Harness Kit - Honda DC5

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...

View full details
$3,734.99
$3,734.99 - $3,734.99
$3,734.99
$3,361.95
$3,361.95 - $3,361.95
$3,361.95
Save 10% Save %
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$715.00
$715.00 - $715.00
$715.00
$643.95
$643.95 - $643.95
$643.95

Elite 1000/1500 Honda OBD-I B-Series Plug 'n' Play Adaptor Harness

Haltech

If you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug'n'Play Adaptor Kits. These adaptors plug directly...

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$715.00
$715.00 - $715.00
$715.00
$643.95
$643.95 - $643.95
$643.95
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$740.00
$740.00 - $740.00
$740.00
$666.95
$666.95 - $666.95
$666.95

Nexus S2/S3 Plug 'n' Play Adapter Harness Honda OBD-I

Haltech

If you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug 'n' Play Adapter Kits. These adapters plug direct...

View full details
$740.00
$740.00 - $740.00
$740.00
$666.95
$666.95 - $666.95
$666.95
Save 10% Save %
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$3,035.00
$3,035.00 - $3,035.00
$3,035.00
$2,731.95
$2,731.95 - $2,731.95
$2,731.95

Nexus S2 Plug 'n' Play Adapter Harness Kit - Honda OBD-I

Haltech

ECU OVERVIEW Haltech's Nexus S2 is the successor to the acclaimed Elite 1500, offering a serious upgrade in performance and functionality. The S2 c...

View full details
$3,035.00
$3,035.00 - $3,035.00
$3,035.00
$2,731.95
$2,731.95 - $2,731.95
$2,731.95
Save 10% Save %
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$3,734.99
$3,734.99 - $3,734.99
$3,734.99
$3,361.95
$3,361.95 - $3,361.95
$3,361.95

Nexus S3 Plug 'n' Play Adapter Harness Kit - Honda OBD-I

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...

View full details
$3,734.99
$3,734.99 - $3,734.99
$3,734.99
$3,361.95
$3,361.95 - $3,361.95
$3,361.95
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$85.00
$85.00 - $85.00
$85.00
$76.95
$76.95 - $76.95
$76.95

Haltech "Premium" Hoodie Size: 4XL

Haltech

Premium zip-up style hoodie with plenty of custom touches. These unique, custom-made garments are for those who value quality and understated style...

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$85.00
$85.00 - $85.00
$85.00
$76.95
$76.95 - $76.95
$76.95
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$85.00
$85.00 - $85.00
$85.00
$76.95
$76.95 - $76.95
$76.95

Haltech "Premium" Hoodie Size: 3XL

Haltech

Premium zip-up style hoodie with plenty of custom touches. These unique, custom-made garments are for those who value quality and understated style...

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$85.00
$85.00 - $85.00
$85.00
$76.95
$76.95 - $76.95
$76.95
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$85.00
$85.00 - $85.00
$85.00
$76.95
$76.95 - $76.95
$76.95

Haltech "Premium" Hoodie Size: 2XL

Haltech

Premium zip-up style hoodie with plenty of custom touches. These unique, custom-made garments are for those who value quality and understated style...

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$85.00
$85.00 - $85.00
$85.00
$76.95
$76.95 - $76.95
$76.95
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$85.00
$85.00 - $85.00
$85.00
$76.95
$76.95 - $76.95
$76.95

Haltech "Premium" Hoodie Size: XL

Haltech

Premium zip-up style hoodie with plenty of custom touches. These unique, custom-made garments are for those who value quality and understated style...

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$85.00
$85.00 - $85.00
$85.00
$76.95
$76.95 - $76.95
$76.95
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$85.00
$85.00 - $85.00
$85.00
$76.95
$76.95 - $76.95
$76.95

Haltech "Premium" Hoodie Size: Large

Haltech

Premium zip-up style hoodie with plenty of custom touches. These unique, custom-made garments are for those who value quality and understated style...

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$85.00
$85.00 - $85.00
$85.00
$76.95
$76.95 - $76.95
$76.95
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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.