OE Quality
60-Day Returns

Standard Ignition RY-703 Fuel Pump Relay
Fuel Pump Relay for Mazda Millenia
Standard Ignition RY-703 is a 12-volt fuel pump relay built for direct electrical control of the fuel pump circuit. It uses a 4-blade terminal layout with a square connector and female connector gender, making it a focused replacement for select Mazda Millenia applications.
Key Features
- Fuel pump relay function for 12 V systems
- 20 A amperage rating for fuel circuit switching
- 4 blade terminals with a square 1-connector design
- Female connector and male terminals
- No mounting bracket included
- Standard Ignition RY-703 replacement part
Product Details
This Standard Ignition fuel pump relay is specified for 2001-2002 Mazda Millenia models. It is designed around the relay attributes that matter for electrical fitment: 12 V operation, 20 A rating, single square connector, and blade-style terminals. If you are searching for a fuel pump relay for 2001 Mazda Millenia or a fuel pump relay for 2002 Mazda Millenia, RY-703 matches the listed application and electrical configuration.
This part cross-references Four Seasons 20222 for the same application.
What It Helps Address
- Fuel pump not receiving power
- Intermittent fuel delivery caused by relay failure
- No-start condition related to the fuel pump circuit
- Fuel pump operation that cuts in and out
- Electrical relay wear in the fuel delivery system
Installation Notes
Verify connector shape, terminal count, and amperage rating before installation. Confirm the vehicle uses the listed 4-terminal blade relay layout and 12-volt electrical system. Inspect the relay socket and surrounding wiring for heat damage, corrosion, or loose terminals before installing the replacement.
Quality Assurance
Standard Ignition supplies electrical replacement parts for service applications, and this relay is built to match the listed fitment and terminal specifications for the stated Mazda Millenia model years.
| Brand | Standard Ignition |
|---|---|
| Part Number | RY-703 |
| Amperage Rating | 20 A |
| Connector Gender | Female |
| Connector Shape | Square |
| Contents | Relay |
| Continuous Duty | No |
| Functions | Fuel Pump Relay |
| Mounting Bracket(s) Included | No |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Voltage | 12 |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Mazda | Millenia | N/A | |
| 2001 | Mazda | Millenia | 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.