Collection: VTI Honda B-Series

Find Honda B-Series wiring for B16, B18 and B20 Civic, CRX and Integra builds. VTI-built chassis interfaces and engine looms appear first, followed by compatible ECU, ignition, injector and other electrical components. Match the vehicle year and ECU generation before selecting a harness.

VTI-Built B-Series Wiring

Check each listing for the exact engine, chassis, ECU, connector and included-parts details. For a B-Series setup outside the listed options, ask VTI about custom harnessing.

Budget supplier-built engine harness kits

For a lower-cost alternative to VTI handmade wiring, browse Carrot Top Tuning B/D-Series tucked engine harness kits. These are supplier-built products, not VTI in-house Mil-Spec looms. Check the individual kit for chassis fitment, ECU and connector options, included parts and availability.

25 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.