
Images may differ
Some product images are generic and supplied by the manufacturer. Always check the product title, specifications and fitment information before ordering.
| SKU | RYWRY-RELAY-OBD1 |
| MPN | RY-RELAY-OBD1 |
| Certifications | None |
Enhance the reliability and control of your vehicle's electrical system with the Rywire OBD1/OBD2 Main Relay Kill Switch Harness, designed specifically for 1992 and newer vehicles. This specialized harness allows you to easily disconnect the main relay to cut power to the engine's fuel injectors and ignition system, providing an effective way to prevent engine start or shut down the engine remotely for security or tuning purposes.
The Rywire harness is engineered to perfectly interface with both OBD1 and OBD2 systems, making it an essential upgrade for car enthusiasts and professional workshops working on performance tuning, diagnostics, or custom wiring projects. Installation is straightforward, ensuring compatibility without complex modifications or splicing.
Built for durability and dependable performance, this kill switch harness from Rywire helps safeguard your engine system with clean, reliable operation. Whether you're enhancing security on a hot rod, building a kit car, or maintaining a high-performance engine, this wiring connector is a practical and necessary component in your tuning arsenal.
Trust Rywire and Tuningsupply to bring you quality wiring components designed to meet the demands of European automotive hobbyists and enthusiasts. Fast shipping and no hidden fees make upgrading your vehicle's wiring hassle-free.
The Rywire harness is engineered to perfectly interface with both OBD1 and OBD2 systems, making it an essential upgrade for car enthusiasts and professional workshops working on performance tuning, diagnostics, or custom wiring projects. Installation is straightforward, ensuring compatibility without complex modifications or splicing.
Built for durability and dependable performance, this kill switch harness from Rywire helps safeguard your engine system with clean, reliable operation. Whether you're enhancing security on a hot rod, building a kit car, or maintaining a high-performance engine, this wiring connector is a practical and necessary component in your tuning arsenal.
Trust Rywire and Tuningsupply to bring you quality wiring components designed to meet the demands of European automotive hobbyists and enthusiasts. Fast shipping and no hidden fees make upgrading your vehicle's wiring hassle-free.
Customer reviews
Based on 160 reviews
Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















