ECU's | Wiring Harnesses

Make running R35 GTR Hitachi OEM coils easy. 100% Plug-in options, no cutting or modifying factory wiring. Simply remove old coils and igniter, plu...

Goleby's parts aftermarket ignition coil harnesses to suit R35GTR ignition coil packs Would Suit : Suits most JZ and RB motors Other Information: T...

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...

JZX100X ECU Easy to install. Affordable. Reliable. G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize th...

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

JZX90X ECU Easy to install. Affordable. Reliable.  G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize th...

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

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

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

AltezzaLink TALTX Easy to install. Affordable. Reliable.  G4X PlugIn ECUs offer the latest in engine management technology, designed to easily max...

Haltech - Nexus S3 Plug 'n' Play Adapter Harness Kit - Honda S2000 (AP1 / AP2 ) Suits: Plug 'n' Play replacement of the factory ECU for Honda S2000...

Haltech - Nexus S3 + Plug 'n' Play Adapter Harness Toyota Chaser & Soarer Suits: Plug 'n' Play replacement of the factory ECU for Toyota Mark I...

Link ECU - G5 ECU Plug-In - Toyota GT86/Subaru BRZ/Scion FR-S The GT86 G5 Plug-in is a standalone plug and play replacement for the factory ECU and...

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

MR2Link V1 Easy to install. Affordable. Reliable. G4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the...

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...

DESCRIPTION: Elite 2000/2500 Toyota 2JZ Terminated HP16 Ignition Harness HT-130319 WOULD SUIT : Toyota 2JZ  OTHER INFORMATION: NO Engine harness i...

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