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Chassis Adapter for Rywire B/D/F/H Series Engine Harness Will work with Rywire Budget or Mil-Spec Harnesses only
Fitment
Match the complete year, make, model, submodel, chassis configuration, connector generation, ECU, sensors, and every manufacturer application note.
| Years | Make | Model | Submodel | Application |
|---|---|---|---|---|
| 1988-1989 | Honda | Civic | All applicable trims | Confirm chassis, connector, ECU, sensor, and transmission requirements |
| 1988-1989 | Honda | CRX | All applicable trims | Confirm chassis, connector, ECU, sensor, and transmission requirements |
Specifications
| Manufacturer | Rywire |
|---|---|
| Manufacturer part number | B-SUB-EF-DX-EARLY |
| Product type | Wiring Connectors |
| Condition | New |
What's Included
One new Rywire wiring connectors matching manufacturer part number B-SUB-EF-DX-EARLY, with the components and hardware supplied by Rywire for this exact configuration.
Brand Information
Rywire Motorsport Electronics develops engine harnesses, chassis adapters, sensor and injector adapters, power-distribution components, and motorsport electrical systems for Honda, Acura, Mazda, and other performance applications.
Related Parts
- Shop all Rywire products
- Rywire 00-01 Acura Integra (2B) Chassis Specific Adapter
- Rywire 00-05 Honda S2000 K2-RWD Chassis Specific Adapter (Use w/K-Pro ECU)
- Rywire 88-91 Honda Civic/CRX SI/HF/EX K-Series Chassis Specific Adapter
Frequently Asked Questions
How do I confirm compatibility?
Match every YMM row, then verify the chassis, connector generation, ECU, sensors, transmission, and manufacturer notes.
What electrical details must be confirmed?
Verify every connector, pinout, ECU, sensor, injector, alternator, distributor, vehicle-speed signal, power, and ground requirement before installation.
What should be checked after installation?
Secure wiring and hoses away from heat, abrasion, sharp edges, steering, and suspension movement, verify power and grounds, test every circuit, and correct any fault before operation.
Installation Instructions
Disconnect battery power before installation. Follow the current Rywire instructions and pinout for this exact part number, protect every circuit with the specified fuse or breaker, support wiring away from heat and movement, verify power and grounds, and test each function before startup or road use.
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