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Haltech

Haltech

Haltech

Browse Haltech performance parts and upgrades including ECUs, engine management, sensors and tuning electronics, with options suited to street, drag, drift, circuit and high horsepower builds.
$3,205.00 - $3,205.00
$3,205.00
$3,205.00 - $3,205.00
$3,205.00

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...

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$3,205.00 - $3,205.00
$3,205.00
$3,205.00 - $3,205.00
$3,205.00
$3,955.00 - $3,955.00
$3,955.00
$3,955.00 - $3,955.00
$3,955.00

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
$3,955.00 - $3,955.00
$3,955.00
$3,955.00 - $3,955.00
$3,955.00
$755.00 - $755.00
$755.00
$755.00 - $755.00
$755.00

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...

View full details
$755.00 - $755.00
$755.00
$755.00 - $755.00
$755.00
$3,955.00 - $3,955.00
$3,955.00
$3,955.00 - $3,955.00
$3,955.00

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
$3,955.00 - $3,955.00
$3,955.00
$3,955.00 - $3,955.00
$3,955.00
$780.00 - $780.00
$780.00
$780.00 - $780.00
$780.00

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
$780.00 - $780.00
$780.00
$780.00 - $780.00
$780.00
$755.00 - $755.00
$755.00
$755.00 - $755.00
$755.00

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...

View full details
$755.00 - $755.00
$755.00
$755.00 - $755.00
$755.00
$3,205.00 - $3,205.00
$3,205.00
$3,205.00 - $3,205.00
$3,205.00

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...

View full details
$3,205.00 - $3,205.00
$3,205.00
$3,205.00 - $3,205.00
$3,205.00
$3,955.00 - $3,955.00
$3,955.00
$3,955.00 - $3,955.00
$3,955.00

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
$3,955.00 - $3,955.00
$3,955.00
$3,955.00 - $3,955.00
$3,955.00
$780.00 - $780.00
$780.00
$780.00 - $780.00
$780.00

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...

View full details
$780.00 - $780.00
$780.00
$780.00 - $780.00
$780.00
$755.00 - $755.00
$755.00
$755.00 - $755.00
$755.00

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...

View full details
$755.00 - $755.00
$755.00
$755.00 - $755.00
$755.00
$1,591.00 - $1,591.00
$1,591.00
$1,591.00 - $1,591.00
$1,591.00

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...

View full details
$1,591.00 - $1,591.00
$1,591.00
$1,591.00 - $1,591.00
$1,591.00
$3,955.00 - $3,955.00
$3,955.00
$3,955.00 - $3,955.00
$3,955.00

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...

View full details
$3,955.00 - $3,955.00
$3,955.00
$3,955.00 - $3,955.00
$3,955.00
$3,205.00 - $3,205.00
$3,205.00
$3,205.00 - $3,205.00
$3,205.00

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...

View full details
$3,205.00 - $3,205.00
$3,205.00
$3,205.00 - $3,205.00
$3,205.00
$780.00 - $780.00
$780.00
$780.00 - $780.00
$780.00

Nexus S2/S3 Plug 'n' Play Adapter Harness Mazda RX7 FD S6

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
$780.00 - $780.00
$780.00
$780.00 - $780.00
$780.00
$755.00 - $755.00
$755.00
$755.00 - $755.00
$755.00

Elite 1000-2500 Mazda RX7 FD3S-S6 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...

View full details
$755.00 - $755.00
$755.00
$755.00 - $755.00
$755.00
$3,955.00 - $3,955.00
$3,955.00
$3,955.00 - $3,955.00
$3,955.00

Nexus S3 Plug 'n' Play Adapter Harness Kit - Mazda RX7 FD S7 & 8

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
$3,955.00 - $3,955.00
$3,955.00
$3,955.00 - $3,955.00
$3,955.00
$1,602.00 - $1,602.00
$1,602.00
$1,602.00 - $1,602.00
$1,602.00

Elite 1500 Mazda 13B S6-8 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...

View full details
$1,602.00 - $1,602.00
$1,602.00
$1,602.00 - $1,602.00
$1,602.00
$3,205.00 - $3,205.00
$3,205.00
$3,205.00 - $3,205.00
$3,205.00

Nexus S2 Plug 'n' Play Adapter Harness Kit - Mazda RX7 FD S7 & 8

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
$3,205.00 - $3,205.00
$3,205.00
$3,205.00 - $3,205.00
$3,205.00
$780.00 - $780.00
$780.00
$780.00 - $780.00
$780.00

Nexus S2/S3 Plug 'n' Play Adapter Harness Mazda RX7 FD S7-8

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
$780.00 - $780.00
$780.00
$780.00 - $780.00
$780.00
$3,590.00 - $3,590.00
$3,590.00
$3,590.00 - $3,590.00
$3,590.00

Elite 2500 + Mazda RX7 FD3S-S7&8 Plug 'n' Play Adaptor Harness Kit

Haltech

ECU OVERVIEW Elite 2500 is a two-connector, stand-alone ECU ideal for popular late model performance and racing applications. Recommended for 4, 6,...

View full details
$3,590.00 - $3,590.00
$3,590.00
$3,590.00 - $3,590.00
$3,590.00
$755.00 - $755.00
$755.00
$755.00 - $755.00
$755.00

Elite 1000-2500 Mazda RX7 FD3S-S7&8 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...

View full details
$755.00 - $755.00
$755.00
$755.00 - $755.00
$755.00
$2,885.00 - $2,885.00
$2,885.00
$2,885.00 - $2,885.00
$2,885.00

Elite 1500 + Mazda RX7 FD3S-S7&8 Plug 'n' Play Adaptor Harness Kit

Haltech

ECU OVERVIEW Elite 1500 is a two-connector, stand-alone ECU ideal for popular late model performance and racing applications. Recommended for 4vcyl...

View full details
$2,885.00 - $2,885.00
$2,885.00
$2,885.00 - $2,885.00
$2,885.00
$1,602.00 - $1,602.00
$1,602.00
$1,602.00 - $1,602.00
$1,602.00

Elite 1500 Mazda 13B S6-8 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...

View full details
$1,602.00 - $1,602.00
$1,602.00
$1,602.00 - $1,602.00
$1,602.00
$3,955.00 - $3,955.00
$3,955.00
$3,955.00 - $3,955.00
$3,955.00

Nexus S3 Plug 'n' Play Adapter Harness Kit - Mazda RX7 FD S7 & 8

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
$3,955.00 - $3,955.00
$3,955.00
$3,955.00 - $3,955.00
$3,955.00

Frequently Asked Questions

What products from Haltech are in this collection?
This collection groups Haltech products around ECUs, engine management, sensors and tuning electronics, making it easier to shop that brand by application, fitment and build goal.
Is Haltech a good choice for performance builds?
Haltech is widely chosen for enthusiasts who want proven parts rather than guesswork. The right product still depends on your vehicle, power target and how the car is used.
How do I confirm Haltech compatibility with my setup?
Check the product listing for vehicle, engine or universal fitment notes. For custom or high horsepower builds, confirm supporting mods, dimensions and connection types before ordering.
Do Haltech parts need supporting upgrades or tuning?
Some do. Fuel, turbo, ignition, ECU and driveline parts often work best with the right supporting hardware and, where relevant, professional tuning or setup.
Why buy Haltech parts from 1320 Motorsports?
We focus on proven performance parts for real builds, so the aim is to help you choose the right Haltech product for your combination instead of piecing together a setup blind.