OE Quality
60-Day Returns

Standard Ignition RY-669 Headlight Relay
Reliable Headlight Relay for Mazda MPV and Protege
The Standard Ignition RY-669 headlight relay is designed to provide consistent electrical performance for your Mazda MPV or Protege. This relay ensures proper headlight function by managing the electrical current flow efficiently.
- Compatible with Mazda MPV and Protege models
- 12-volt electrical system support
- Female square connector with one connector
- 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-669 headlight relay operates at 12 volts, matching the electrical requirements of Mazda MPV and Protege vehicles. It features a female connector with a square shape and a single connector quantity, ensuring compatibility with factory wiring harnesses. The relay has four male blade terminals, providing reliable and secure electrical connections. This part does not include a mounting bracket and is intended for standard relay functions rather than continuous duty applications.
Purpose and Common Applications
- Restores proper headlight operation in Mazda MPV and Protege
- Replaces faulty or worn-out headlight relays causing flickering or dim lights
- Solves electrical issues related to headlight power delivery
- Prevents headlight failure due to relay malfunction
- Ensures consistent headlight performance under normal driving conditions
Installation Notes and Tips
When installing the Standard Ignition RY-669 headlight relay, ensure the vehicle’s ignition is off to avoid electrical shock or damage. Verify the connector orientation matches the female square connector on the relay. Since the mounting bracket is not included, use the existing bracket or secure the relay in a suitable location within the engine compartment. Confirm all four male blade terminals are properly 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-669 headlight relay undergoes rigorous testing to ensure reliable performance in Mazda MPV and Protege vehicles. Please refer to Standard Ignition’s warranty policy for specific coverage details.
| Brand | Standard Ignition |
|---|---|
| Part Number | RY-669 |
| Connector Gender | Female |
| Connector Shape | Square |
| Contents | Relay |
| Continuous Duty | No |
| Functions | Relay |
| Mounting Bracket(s) Included | No |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Voltage | 12 |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1998 | Mazda | MPV | 3.0L | V6 | N/A | |
| 1998 | Mazda | Protege | N/A | |||
| 1997 | Mazda | MPV | 3.0L | V6 | N/A | |
| 1997 | Mazda | Protege | N/A | |||
| 1996 | Mazda | MPV | 3.0L | V6 | 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.