ECU's | Wiring Harnesses

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...

Rebel LS Kit - Suits Gen III - Cable throttle, EV1 Injectors, Manual Transmission With the Rebel LS, all the hard work is done. It is the best, ...

Elite 750 + Premium Universal Wire-in Harness Kit Length: 2.5m (8') HARNESS OVERVIEW Ideal for dedicated race cars, engine swaps and custom wiring ...

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...

Haltech Elite 2500 & 2500 T Basic Universal Wire-in Harness Length: 2.5m (8') Ideal for dedicated race cars, engine swaps and custom wiring job...

Elite 2500 + Premium Universal Wire-in Harness Kit (Length: 2.5m (8")) HARNESS OVERVIEW Ideal for dedicated race cars, engine swaps and custom wiri...

Rebel LS Kit - Suits Gen IV - 6-pin DBW, EV6 Injectors , Manual Transmission With the Rebel LS, all the hard work is done. It is the best, quick...

Haltech - Elite ECU + Harness + IC7 Dash + Optional Wideband Bundle Whether you have JZ, RB, Barra or LS. Save more with the Goleby's Parts x Halte...

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

Elite 2500 (DBW) - ECU Only (includes USB Software Key and USB programming cable) Plug and Pins Only AMP 26 & 34 Pin 4 Row 3 Key Superseal Set...

Suits: VVT-i and non VVT-i engines. Manual transmission only. Includes: Elite 2500 ECU with DBW and Race Functions. engine harness with fuse block,...

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...

Includes: Nexus R5 VCU, SurLok connectors (Red and Black), Wi-Fi antenna, mounting bolts, USB-C Cable, USB-C dust cap, USB drive with NSP Software...

Suits: Plug 'n' Play replacement of the factory ECU for Nissan Patrol/Safari Y60 and Y61 with automatic or manual transmissions. (No shift re-progr...

Suits: Nexus R3 Includes: 3 x Main ECU connectors 3 x CAN Connectors 1 x Wideband Connector 1 x Firewall Grommet Fully populated with TXL wir...

Ideal for dedicated race cars, engine swaps and custom wiring jobs. The Universal Wire-in Harness has a set of ECU connectors at one end and unter...

Plug and Pins Only AMP 26 & 34 Pin 4 Row 3 Key Superseal Set ECU OVERVIEW Featuring a robust, environmentally sealed waterproof case, drive by ...

Suits: Plug 'n' Play replacement of the factory ECU for Nissan Skyline R34 GT-T Stagea WC34 Manual transmissions only. Includes: Elite 2500 ECU wit...

Suits: Retrofit of a GEN IV LS2/3 DBW throttlebody. Common US style Delco/Bosch GM alternator connector. Pre-wired to connect directly to OEM 7 Pin...

If you’ve been looking at the Nexus R5 and thinking it might be a bit of an overkill for your build – Goleby's Parts will be the go-to for supplyin...

One of the most anticipated Haltech products is finally here and ready for delivery! NEXUS R5 is the new Haltech flagship product combining the fu...

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...

Suits: Nissan RB Twin Cam RB20/25/26 with Series 2 Coils (Ignitor built into coil) Includes: Elite 2500 ECU, Nissan RB Twin Cam Terminated Engine H...