OE Quality
60-Day Returns

Standard Ignition RY-463 Headlight Relay
Reliable Headlight Relay for Mazda 626, MX-6, and RX-7
The Standard Ignition RY-463 headlight relay is designed to provide consistent electrical performance for your Mazda 626, MX-6, and RX-7 models. This relay ensures proper headlight function by managing the electrical current flow efficiently.
- Compatible with Mazda 626, MX-6, and RX-7 vehicles
- 12-volt electrical system support
- Rectangular female connector with one connector quantity
- Four male blade terminals for secure connections
- Includes relay only; mounting bracket not included
- Designed for standard relay functions, not continuous duty
Technical Details and Specifications
The Standard Ignition RY-463 headlight relay operates at 12 volts and features a rectangular female connector with a single connector quantity, ensuring compatibility with the original wiring harness of Mazda 626, MX-6, and RX-7 models. It includes four male blade terminals that provide reliable electrical contact and secure installation. This relay is intended for standard relay functions and is not rated for continuous duty applications. Note that the product does not include a mounting bracket, so installation will require using the existing bracket or a suitable alternative.
Common Applications and Problem Resolution
This headlight relay is used to control the power supply to the headlights, ensuring they receive the correct voltage and current for optimal operation. It is a direct replacement part for the following issues:
- Intermittent or non-functioning headlights on Mazda 626, MX-6, or RX-7
- Headlights flickering or dimming due to relay failure
- Electrical faults causing headlight circuit interruptions
- Relay contacts worn out or corroded, affecting headlight performance
Installation Notes and Tips
When installing the Standard Ignition RY-463 headlight relay, ensure the vehicle’s ignition is off and the battery is disconnected to prevent electrical shock or damage. Verify the connector gender and terminal types match your vehicle’s wiring harness. Since the relay does not include a mounting bracket, use the existing bracket or secure the relay in a location that prevents vibration and moisture exposure. Confirm all blade terminals are firmly seated to maintain a stable electrical connection.
Quality Assurance and Warranty Information
Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The RY-463 headlight relay undergoes rigorous testing to ensure reliable performance in Mazda 626, MX-6, and RX-7 vehicles. While no continuous duty rating applies, this relay is engineered for standard headlight relay functions. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Standard Ignition |
| Part Number | RY-463 |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Contents | Relay |
| Continuous Duty | No |
| Functions | Relay |
| Mounting Bracket(s) Included | No |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Voltage | 12 |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1996 | Mazda | 626 | 2.5L | V6 | N/A | |
| 1996 | Mazda | MX-6 | 2.5L | V6 | N/A | |
| 1995 | Mazda | 626 | 2.5L | V6 | N/A | |
| 1995 | Mazda | 626 | 2.0L | L4 | N/A | |
| 1995 | Mazda | MX-6 | 2.5L | V6 | N/A | |
| 1995 | Mazda | RX-7 | N/A | |||
| 1995 | Mazda | RX-7 | N/A | Headlight Motors | ||
| 1994 | Mazda | 626 | 2.5L | V6 | N/A | |
| 1994 | Mazda | MX-6 | 2.5L | V6 | N/A | |
| 1994 | Mazda | RX-7 | N/A | |||
| 1994 | Mazda | RX-7 | N/A | Headlight Motors | ||
| 1993 | Mazda | 626 | 2.5L | V6 | N/A | |
| 1993 | Mazda | MX-6 | N/A | |||
| 1993 | Mazda | RX-7 | N/A | |||
| 1993 | Mazda | RX-7 | N/A | Headlight Motors |
* 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.