VTI Honda D-Series

Browse Honda D-Series wiring, including VTI B/D chassis subharnesses, supplier-built engine harness options, ECU and ignition components, and power and ground upgrades. Check each listing for its production source, included parts and exact application.

Match your vehicle year, engine, ECU generation and existing engine harness before ordering. Contact VTI Motorsports if you need help confirming the combination.

22 products

Confirm Compatibility

Use the collection title, product application details, and vehicle or ECU options to narrow the correct wiring solution. If your chassis, engine, ECU, or swap combination is not clearly listed, contact VTI before ordering.

VTI-Built vs Partner Products

Products manufactured by VTI Motorsports are identified in their individual listings. Partner and vendor products remain available where they support a complete wiring or ECU installation.

Custom Configurations

For combinations outside the production catalog, submit a custom harness request with the chassis, engine, ECU, trigger system, injector type, and required sensors or auxiliary functions.