Specifications
- Brand
- Rywire
- Part #
- RY-B-LINK-G4

Rywire Honda B w/Link G4 ECU Eng Harn w/OBD1 Alt/EV14 /AEM IAT/MAP (Adapt Req/Specify ECU D/S Only)
$1849.60
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Rywire Honda B w/Link G4 ECU Eng Harn w/OBD1 Alt/EV14 /AEM IAT/MAP (Adapt Req/Specify ECU D/S Only). Adapts OBD1 ECUs, EV14 injectors, and AEM sensors.
Key Features
- Fits Honda B-series engines with a Link G4 ECU.
- Utilizes OBD1 connectors for ECU interface.
- Includes provisions for EV14 style fuel injectors.
- Features a connector for AEM IAT sensors.
- High-strand count wire is used for flexibility and durability.
- Requires specifying ECU D/S (Digital/Sequential) configuration for proper wiring.
Product Details
This Rywire engine harness is built around a Link G4 ECU, specifically designed to adapt your Honda B-series engine. It uses OBD1 connectors for the ECU side, offering a familiar interface for many tuners, while also incorporating provisions for EV14 style fuel injectors and an AEM IAT sensor. This harness is a well-built solution for integrating a Link G4 ECU into your B-series build, whether you're aiming for a street car or a dedicated track machine.
The harness features a robust construction, utilizing high-strand count wire for flexibility and durability. It's designed to handle the demands of a performance engine, ensuring reliable signal transfer between your ECU and essential engine components. The inclusion of specific connectors for AEM IAT sensors and EV14 injectors means you can confidently use these popular aftermarket parts without extensive modification. Remember to specify your ECU's D/S (Digital/Sequential) configuration when ordering, as this ensures the harness is wired correctly for your specific Link G4 model.
When installing this harness, pay close attention to routing to avoid heat and abrasion. Proper wire management is key to a long-lasting and trouble-free setup. This harness is a significant upgrade for anyone serious about tuning their Honda B-series engine with a Link G4 ECU, providing a clean and reliable way to connect all your critical components.
Specifications
- Brand
- Rywire
- Manufacturer Part #
- RY-B-LINK-G4
Frequently Asked Questions
You Might Also Like
Similar products from the same category

Rywire Hondata CPR Coil Harness (Hondata ECUs ONLY)

Rywire Honda K-Series Charge Harness

Rywire 02-04 Honda K-Series Mil-Spec Engine Harness w/OBD2 02-04 RSX K20 Sensors (Adapter Req)

Rywire 02-04 K-Series RWD Mil-Spec Eng Harn w/02-04 Wiring/K-Pro/S2K Tran/K-Ser TB/Int (Adapter Req)
Rywire Honda B w/Link G4 ECU Eng Harn w/OBD1 Alt/EV14 /AEM IAT/MAP (Adapt Req/Specify ECU D/S Only)
