ECU's | Wiring Harnesses

Plug and Play with Haltech Nexus R5 Universal V8 Terminated harness - HT-186200 where Delco style Alternator is used Notes: Harness is fitted with ...

The Nexus V8 IGN-1A Ford Harness supports Ford V8 applications utilizing High Output IGN-1A Inductive Coils Suits: Plug and Play with Haltech Nexus...

The Nexus V8 IGN-1A GM/Chrysler Harness supports GM/Chrysler V8 applications utilizing High Output IGN-1A Inductive Coils Suits: Plug and Play with...

Plug and Play with Haltech Nexus R5 Universal V8 Terminated harness - HT-186200 where GT150 (USCAR) Style Injectors are used Suits: Plug and Play w...

Plug and Play with Haltech Nexus R5 Universal V8 Terminated harness - HT-186200 where GT150 (USCAR) Style Injectors are used Suits: Plug and Play w...

Plug and Play with Haltech Nexus R5 Universal V8 Terminated harness - HT-186200 where EV1 Style Injectors are used. Suits: Plug and Play with Halte...

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

Suits: Mazda 13B engine found in the RX-7 Series 6 - Series 8. The fastest and most cost effective way to wire your race car or engine conversion! ...

Suits: Mazda 13B Series 4 and 5, Haltech Elite 1000, Elite 1500. Includes: Mazda 13B S4/5 Terminated Crank Angle Sensor (CAS) sub harness. Notes: D...

MR2Link V3 Easy to install. Affordable. Reliable.  G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize t...

Link ECU - G4X 300ZLink - N300X Plug-in ECU Easy to install. Affordable. Reliable.  G4X PlugIn ECUs offer the latest in engine management technolo...

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...

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...

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 directl...

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...

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...

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 directl...

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...

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...

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...

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...

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...

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...

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...