i6 Sumitomo (Denso) Primary Injector Harness

The Haltech i6 Sumitomo (Denso) Primary Injector Harness is engineered specifically for inline six-cylinder engine configurations requiring genuine Sumitomo connectors compatible with Denso-style fuel injectors. This harness eliminates the need for splicing or modification when integrating Haltech ECU control into builds using this injector connector type. Constructed with OEM-grade wiring and heat-shrink protection, it ensures reliable signal delivery and long-term durability in demanding underbonnet environments. Essential for workshops performing complete engine management conversions on six-cylinder platforms fitted with Denso injectors.