HomeBelts and Cooling > RelaysStandard Ignition RY-659 Engine Cooling Fan Motor Relay
Part #: RY-659

Standard Ignition RY-659 Engine Cooling Fan Motor Relay

⚙️ 22 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, Millenia, Miata, MX-3, and 323
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Reliable Engine Cooling Fan Motor Relay for Mazda Vehicles

The Standard Ignition RY-659 Engine Cooling Fan Motor Relay is designed to provide dependable relay function for your Mazda 323, Miata, Millenia, and MX-3 models. This 12-volt relay ensures proper operation of the engine cooling fan motor, helping maintain optimal engine temperature.

  • Compatible with Mazda 323, Miata, Millenia, and MX-3 models
  • 12-volt relay with blade-type terminals
  • Rectangular female connector with one connector quantity
  • Four male blade terminals for secure electrical connections
  • Continuous duty: No; designed for intermittent relay function
  • Mounting bracket not included

Technical Details and Specifications

The RY-659 relay from Standard Ignition features a rectangular female connector with a single connection point, ensuring a precise fit for the engine cooling fan motor circuit. It includes four male blade terminals that provide reliable electrical contact. Operating at 12 volts, this relay is engineered for non-continuous duty, suitable for controlling the intermittent operation of the cooling fan motor. Note that this relay does not come with a mounting bracket, so ensure your vehicle’s existing bracket is compatible or available.

Compatible Mazda Models and Applications

This engine cooling fan motor relay is specifically compatible with several Mazda models, including the 323, Miata, Millenia, and MX-3. If you are searching for a replacement relay to restore proper cooling fan operation in these vehicles, the Standard Ignition RY-659 is a direct fit and meets OEM specifications.

Common Issues Addressed by the Engine Cooling Fan Motor Relay

  • Intermittent or non-functioning engine cooling fan
  • Overheating due to fan motor not receiving power
  • Electrical relay failure causing cooling system malfunctions
  • Blown fuses or relay clicks without fan activation
  • Replacement for faulty or worn-out engine cooling fan relays

Installation Notes and Tips

When installing the Standard Ignition RY-659 relay, verify the connector orientation and terminal alignment to ensure proper electrical contact. Since the relay does not include a mounting bracket, use the existing bracket from your vehicle or source a compatible one. Always disconnect the battery before installation to prevent electrical shorts. Confirm the relay’s 12-volt rating matches your vehicle’s electrical system.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit and function. The RY-659 relay undergoes quality control testing to ensure reliable performance in engine cooling applications. Please refer to Standard Ignition’s warranty policy for specific coverage details on this engine cooling fan motor relay.

BrandStandard Ignition
Part NumberRY-659
Connector GenderFemale
Connector ShapeRectangular
ContentsRelay
Continuous DutyNo
FunctionsRelay
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 22 vehicles. Search below:

YearMakeModelPositionNotes
2002MazdaMilleniaN/A
2001MazdaMilleniaN/A
2000MazdaMilleniaN/A
1999MazdaMilleniaN/A
1998MazdaMilleniaN/A
1997MazdaMiataN/A
1997MazdaMilleniaN/A
1996MazdaMiataN/A
1996MazdaMilleniaN/A
1996MazdaMX-3N/A
1995Mazda323N/A
1995MazdaMiataN/A
1995MazdaMilleniaN/A
1995MazdaMX-3N/A
1994Mazda323N/A
1994MazdaMX-3N/A
1993Mazda323N/A
1993MazdaMX-3N/A
1992Mazda323N/A
1992MazdaMX-3N/A
1991Mazda323N/A
1990Mazda323N/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:

1R15472021625-035456-1970AR6164H45067740R6164RAA1985

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