ECU's | Wiring Harnesses

Haltech Elite 1500 + Mazda 13B S4/5 CAS with IGN-1A Ignition Terminated Harness Kit Injector Connector: Bosch EV1 Suits: S4/5 CAS (Crank Angle Sens...

Haltech Elite 1500 Mazda 13B S4/5 CAS with IGN-1A Ignition Terminated Harness Injector Connector: Bosch EV1 High Output IGN-1A Coil Terminated I...

If you are using a factory harness and are after an easy ECU upgrade - this is a product for you. These adaptors plug directly into your Haltech EC...

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

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

Haltech - Nexus S3 Plug 'n' Play Adapter Harness Kit - Mazda RX7 FD S6 Suits: Plug 'n' Play replacement of the factory ECU for Mazda RX7 FD3S-S6 (...

Haltech - Nexus S3 Plug 'n' Play Adapter Harness Kit - Mazda RX7 FD S7 & 8 Suits: Plug 'n' Play replacement of the factory ECU for Mazda RX7 F...

Haltech - Nexus S3 Plug 'n' Play Adapter Harness Kit - Mazda MX5 NB Suits: Plug 'n' Play replacement of the factory ECU for Mazda Miata (MX-5) NB ...

Link ECU - G4X MX5Link - MX5NAX Easy to install. Affordable. Reliable.  G4X PlugIn ECUs offer the latest in engine management technology, designed ...

Link ECU - MX5Link - MX5NB2X Plug-In ECU Easy to install. Affordable. Reliable.  G4X PlugIn ECUs offer the latest in engine management technology, ...

Link ECU - G4X RX7Link (S7) - RX7S7X Plug-In ECU Easy to install. Affordable. Reliable.  G4X PlugIn ECUs offer the latest in engine management tech...

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 P...

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...

High Output IGN-1A Coil Terminated Ignition Harness The Haltech Mazda 13B Ignition Harness connects to the Haltech IGN-1A ignition coils (HT-0...

Haltech Elite 1500 Mazda 13B S4/5 CAS with Flying Lead Ignition Terminated Harness Injector Connector: Bosch EV1 The fastest and most cost effecti...

Haltech Elite 1500 Mazda 13B S6-8 CAS with Flying Lead Ignition Terminated Harness Injector Connector: Bosch EV1 The fastest and most cost effe...

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...

Haltech - Elite 1000-2500 Mazda RX7 FD3S-S6 Plug 'n' Play Adaptor Harness Suits: If you are using a factory harness and are after an easy ECU upgr...

If you are using a factory harness and are after an easy ECU upgrade this is a product for you! These adaptors plug directly into your Haltech ECU ...

HT-140622 Elite 750 Plug 'n' Play Adaptor Harness - Mazda Miata/MX5 NA If you are using a factory harness and are after an easy ECU upgrade - this ...

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

ECU OVERVIEW The Elite 750 is an entry-level ECU offering many features available on the more advanced Elite 1500/2500 at an affordable price. Feat...

ECU OVERVIEW The Elite 750 is an entry-level ECU offering many features available on the more advanced Elite 1500/2500 at an affordable price. Feat...

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