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Standard Ignition RY-548 Circuit Opening Relay
| Brand | Standard Ignition RY-548 |
|---|---|
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Contents | Relay |
| Continuous Duty | No |
| Functions | Relay |
| Mounting Bracket(s) Included | Yes |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Voltage | 12 |
| Fits | Toyota · 3 vehicles |
Direct replacement. Relay with a rectangular female connector and 5 blade terminals.
Mounting bracket included. Simplifies installation with the needed support already attached.
12-volt relay. Built for standard electrical systems with a single relay function.
Cross-references Rostra Powertrain Controls 60-0301, Standard Ignition RY-548 and 1R2151 for the same application. See all 12.
Standard Ignition RY-548 Circuit Opening Relay
The Standard Ignition RY-548 is a 12-volt circuit opening relay built for electrical control in the fuel and starting system circuit. It features a rectangular female connector, five male blade terminals, and an included mounting bracket for a direct-fit style replacement.
Compatible with 1995-1997 Toyota Tacoma applications, this relay is a practical choice when diagnosing intermittent no-start conditions or fuel delivery circuit faults. The Standard Ignition RY-548 is also cross-referenced to common replacement numbers used for the same application.
Key Features
- 12 V circuit opening relay for automotive electrical systems
- Rectangular connector with 1 female connector interface
- 5 male blade terminals for OE-style electrical connection
- Mounting bracket included for secure installation
- Standard Ignition RY-548 replacement part number
- Fits 1995-1997 Toyota Tacoma
Product Details
This circuit opening relay is used to control power flow in the vehicle’s electrical circuit, helping manage relay operation where a dependable switching signal is required. It is built with a single connector layout, male blade terminals, and a bracketed mounting design to match the original relay style used on select Toyota Tacoma models. If you are replacing a failed relay on a 1995-1997 Toyota Tacoma, RY-548 provides the correct form factor for that application.
This part cross-references Monroe Shocks & Struts (e.g., 172286) for the same application.
Common Problems This Relay Can Address
- Engine cranks but does not receive proper relay-controlled circuit power
- Intermittent fuel pump relay operation
- No-start condition caused by a failed circuit opening relay
- Electrical contact wear inside the original relay
- Relay connector or terminal mismatch during replacement
Installation Notes and Tips
Verify connector shape, terminal count, and mounting location before installation. Confirm the vehicle uses a 12-volt relay with a rectangular female connector and five male blade terminals. For 1995-1997 Toyota Tacoma service, compare the original relay to Standard Ignition RY-548 to confirm fitment and terminal layout before reconnecting the harness.
Quality Assurance
Standard Ignition is a recognized aftermarket brand for electrical replacement parts, and this relay is built to match the specified application details for reliable service in compatible Toyota Tacoma models.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1997 | Toyota | Tacoma | N/A | — |
| 1996 | Toyota | Tacoma | N/A | — |
| 1995 | Toyota | Tacoma | N/A | — |
| No rows match your filter. | ||||