OE Quality
60-Day Returns

Standard Ignition RY-1584 Computer Control Relay
Overview of Standard Ignition Computer Control Relay RY-1584
The Standard Ignition RY-1584 is a computer control relay designed specifically for Mazda Millenia models. This 12-volt relay features a female rectangular connector and male blade terminals, ensuring reliable electrical connections for your vehicle's lighting and body systems.
- Connector Gender: Female
- Connector Quantity: 1
- Connector Shape: Rectangular
- Terminal Gender: Male
- Terminal Quantity: 4
- Terminal Type: Blade
- Voltage: 12V
- Mounting Bracket: Not included
Detailed Product Description
The RY-1584 computer control relay from Standard Ignition is engineered to meet the electrical demands of the Mazda Millenia. Its single female rectangular connector and four male blade terminals provide secure and efficient relay functions within the vehicle's electrical system. Operating at 12 volts, this relay is suitable for controlling various lighting and body electrical components. The absence of a mounting bracket allows for flexible installation options depending on your vehicle's configuration.
Applications and Problem Solving
This computer control relay is compatible with Mazda Millenia models and is used to address several common electrical issues, including:
- Intermittent or non-functioning lighting circuits
- Faulty relay operation causing electrical component failure
- Electrical shorts or open circuits in relay connections
- Replacement of worn or damaged relays in the lighting and body systems
Installation Notes and Tips
When installing the Standard Ignition RY-1584 relay, ensure the following:
- Verify compatibility with your specific Mazda Millenia model year
- Disconnect the vehicle battery before installation to prevent electrical shorts
- Confirm the orientation of the female rectangular connector and blade terminals for proper fit
- Secure the relay in place using existing mounting points or appropriate hardware, as no mounting bracket is included
Quality Assurance and Warranty
Standard Ignition manufactures the RY-1584 relay to meet OEM specifications for reliable performance. This part undergoes rigorous quality control to ensure durability and consistent operation within the Mazda Millenia electrical system. Warranty coverage details are provided by Standard Ignition and typically cover defects in materials and workmanship under normal use.
| Brand | Standard Ignition |
| Part Number | RY-1584 |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Functions | Relay |
| Mounting Bracket(s) Included | No |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Voltage | 12 |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Mazda | Millenia | N/A | |||
| 2001 | Mazda | Millenia | N/A | |||
| 2000 | Mazda | Millenia | N/A | |||
| 1999 | Mazda | Millenia | N/A | |||
| 1998 | Mazda | Millenia | N/A | |||
| 1997 | Mazda | Millenia | 2.3L | V6 | N/A | |
| 1996 | Mazda | Millenia | 2.3L | V6 | N/A | |
| 1995 | Mazda | Millenia | 2.3L | 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.