HomeStandard Ignition RY-669 Headlight Relay
Part #: RY-669

Standard Ignition RY-669 Headlight Relay

5 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, Protege
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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.

BrandStandard Ignition
Part NumberRY-669
Connector GenderFemale
Connector ShapeSquare
ContentsRelay
Continuous DutyNo
FunctionsRelay
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1998MazdaMPV3.0LV6N/A
1998MazdaProtegeN/A
1997MazdaMPV3.0LV6N/A
1997MazdaProtegeN/A
1996MazdaMPV3.0LV6N/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:

1R15192018556-1946AR6174C00167730R6174RAA2239

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.