Haltech HT-186010 i6 Sumitomo (Denso) Primary Injector Harness

The Haltech HT-186010 i6 Sumitomo (Denso) Primary Injector Harness is a purpose-built sub-harness designed to connect six Denso-style fuel injectors directly to your Haltech Nexus engine management system. Engineered specifically to suit Nexus Rebel JZ main terminated harnesses, this injector harness ensures reliable injector control, accurate cylinder identification, and clean signal integrity in high-performance applications.

Each injector connector is clearly labelled, making installation fast and eliminating wiring errors during engine assembly or service. This is especially important in turbocharged and competition engines where precise fuel delivery is critical to power output, drivability, and engine safety.

Manufactured to Haltech’s motorsport-grade standards, this harness is ideal for street, track, and race Toyota JZ engine builds using Sumitomo (Denso) injector connectors.

• Direct plug-and-play injector harness for Sumitomo (Denso) fuel injectors
• Designed to suit Haltech Nexus Rebel JZ main terminated harnesses
• Clearly labelled connectors for correct injector-to-cylinder assignment
• Motorsport-grade wiring for reliability in high-heat environments

Included:

• 1 × Haltech HT-186010 i6 Sumitomo (Denso) Primary Injector Harness