Rywire RY-B2-EF-DX-EARLY Honda B-Series OBD2 Tucked Budget Engine Harness 88-89 Civic CRX

The Rywire RY-B2-EF-DX-EARLY is a complete tucked engine harness designed specifically for Honda B-Series and D-Series engine swaps into 1988-1989 Honda Civic and CRX DX/STD models. This harness combines the quality of Rywire's premium wiring with an integrated chassis-specific adapter for a clean, plug-and-play installation.

Key Features:

• Made in the USA with Mil-Spec Teflon coated wire rated to 200°C maximum heat tolerance
• OBD2 engine side wiring with OBD1 ECU plugs (A, B, and D connectors) for maximum ECU compatibility
• Includes integrated chassis-specific adapter harness for 88-89 Civic/CRX DX/STD models
• Single black wire construction with expandable loom for clean tucked appearance
• Compatible with both B-Series and D-Series engines
• Modular design allows engine harness to be transferred to different chassis with appropriate adapter
• Yellow identification labels on connectors for easy installation
• Crimped connections using pneumatic tooling for OEM-quality reliability

This harness connects your engine sensors, injectors, alternator, and distributor to your ECU while maintaining a clean engine bay appearance. The chassis adapter section plugs into your factory dash harness and shock tower connections. Note that injector adapters, alternator adapters, distributor adapters, and charge harnesses may be required depending on your specific engine configuration and are sold separately.