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Standard Ignition RY-1678 Starter Relay
Starter Relay for Hyundai Sonata
Standard Ignition RY-1678 is a 12-volt starter relay built with a 5-blade terminal layout and male terminals for direct electrical connection. It is listed for 1993-1998 Hyundai Sonata applications and also serves the fuel injection pump function in the vehicle’s electrical system.
Key Features
- 12 V relay with a 50 amp amperage rating
- 5 terminal blade design with male terminals
- No connector and no mounting bracket included
- Functions as a fuel injection pump relay
- Direct-fit application for 1993-1998 Hyundai Sonata
- Standard Ignition part number RY-1678
Detailed Description
Standard Ignition RY-1678 is an electrical relay used in charging and starting system service, with application coverage for 1993-1998 Hyundai Sonata models. The relay’s 12-volt, 50 amp construction and blade-style terminal arrangement support reliable circuit switching in the fuel injection pump circuit. If you are replacing a worn or intermittent relay on a Hyundai Sonata, this part number RY-1678 provides the specified terminal count and electrical rating for the listed application.
This part cross-references AR7182 and R7181 for the same application.
Common Issues It May Resolve
- Engine no-start caused by relay failure in the fuel injection pump circuit
- Intermittent fuel delivery related to electrical switching problems
- Cranking concerns tied to a faulty starter relay circuit
- Hard starting after relay contacts wear or overheat
- Electrical interruption in 1993-1998 Hyundai Sonata relay service
Installation Notes and Tips
Verify terminal layout, terminal gender, and amperage rating before installation. Compare the original relay to Standard Ignition RY-1678 to confirm the 5-blade configuration and 12-volt specification match the vehicle’s requirements. Inspect the relay socket for heat damage, corrosion, or loose terminals before installing the replacement.
Quality Assurance
Standard Ignition is a recognized aftermarket source for electrical components, and this relay is built to match the listed application details for Hyundai Sonata service.
| Brand | Standard Ignition |
|---|---|
| Part Number | RY-1678 |
| Connector Shape | Square |
| Contents | Relay |
| Functions | Starter |
| Mounting Bracket(s) Included | No |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Voltage | 12 |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1998 | Hyundai | Sonata | N/A | |
| 1997 | Hyundai | Sonata | N/A | |
| 1996 | Hyundai | Sonata | N/A | |
| 1995 | Hyundai | Sonata | N/A | |
| 1994 | Hyundai | Sonata | N/A | |
| 1993 | Hyundai | Sonata | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.