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Standard Ignition RY-49 Anti-Theft Relay
Reliable Anti-Theft Relay for Buick, Cadillac, Chevrolet, and Oldsmobile
The Standard Ignition RY-49 Anti-Theft Relay is designed to provide dependable electrical control for your vehicle's security system. Engineered for select Buick, Cadillac, Chevrolet, and Oldsmobile models, this relay ensures proper operation of your anti-theft system with a 12-volt rating and a 20-amp amperage capacity.
Key Features of Standard Ignition RY-49 Anti-Theft Relay
- Amperage rating: 20 amps for consistent electrical performance
- 12-volt operating voltage compatible with most automotive systems
- Female rectangular connector with one connector for secure fitment
- Four male blade terminals for reliable electrical connections
- Designed specifically for anti-theft relay functions
- No mounting brackets included for flexible installation options
- Continuous duty: No, suitable for intermittent relay operation
Detailed Product Description
The Standard Ignition RY-49 is an anti-theft relay built to meet the electrical demands of various GM vehicles, including Buick Century, Cadillac DeVille, Chevrolet Corvette, and Oldsmobile Cutlass models. Its 20-amp amperage rating and 12-volt voltage ensure compatibility with factory wiring harnesses and security systems. The relay features a female rectangular connector with one connector quantity and four male blade terminals, providing a secure and stable connection. This relay is designed for intermittent use within the anti-theft system, helping to control electrical circuits that prevent unauthorized vehicle operation.
Common Applications and Issues Addressed
- Replacement for faulty or damaged anti-theft relays in Buick, Cadillac, Chevrolet, and Oldsmobile vehicles
- Resolves intermittent starting problems related to anti-theft system failures
- Helps restore proper function to security system electrical circuits
- Prevents unauthorized engine start by controlling relay activation
- Addresses relay-related electrical faults causing vehicle immobilizer issues
Installation Notes and Tips
- Verify vehicle compatibility with Buick, Cadillac, Chevrolet, or Oldsmobile models listed before installation
- Ensure the relay connector matches the female rectangular connector type with one connector
- Check that the relay terminals align with the blade terminal type and quantity for proper fit
- Installation does not include mounting brackets; secure relay appropriately within the vehicle
- Disconnect the battery before replacing the relay to avoid electrical shorts
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications for reliable performance. The RY-49 Anti-Theft Relay undergoes rigorous testing to ensure durability and electrical integrity. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in your purchase.
| Brand | Standard Ignition |
|---|---|
| Part Number | RY-49 |
| Amperage Rating | 20 A |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Contents | Relay |
| Continuous Duty | No |
| Functions | Relay |
| Mounting Bracket(s) Included | No |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Voltage | 12 |
This part fits 64 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1987 | Buick | Regal | N/A | 4 Blade Term. | ||
| 1986 | Buick | Century | N/A | OE No. 1616422 | ||
| 1986 | Buick | Regal | N/A | 4 Blade Term. | ||
| 1985 | Buick | Century | N/A | OE No. 1616422 | ||
| 1985 | Buick | Regal | N/A | 4 Blade Term. | ||
| 1985 | Chevrolet | Corvette | N/A | |||
| 1984 | Buick | Century | N/A | OE No. 1616422 | ||
| 1984 | Buick | Regal | N/A | 4 Blade Term. | ||
| 1984 | Chevrolet | Corvette | N/A | |||
| 1984 | Oldsmobile | Toronado | N/A | 4 Blade Term. | ||
| 1983 | Buick | Century | N/A | OE No. 1616422 | ||
| 1983 | Buick | Regal | N/A | 4 Blade Term. | ||
| 1983 | Oldsmobile | 98 | N/A | 4 Blade Term. | ||
| 1983 | Oldsmobile | Custom Cruiser | N/A | 4 Blade Term. | ||
| 1983 | Oldsmobile | Cutlass Calais | N/A | 4 Blade Term. | ||
| 1983 | Oldsmobile | Cutlass Ciera | N/A | 4 Blade Term. | ||
| 1983 | Oldsmobile | Cutlass Cruiser | N/A | 4 Blade Term. | ||
| 1983 | Oldsmobile | Cutlass Supreme | N/A | 4 Blade Term. | ||
| 1983 | Oldsmobile | Delta 88 | N/A | 4 Blade Term. | ||
| 1983 | Oldsmobile | Firenza | N/A | 4 Blade Term. | ||
| 1983 | Oldsmobile | Omega | N/A | 4 Blade Term. | ||
| 1983 | Oldsmobile | Toronado | N/A | OE No. 1616422; 4 Blade Term. | ||
| 1982 | Buick | Century | N/A | OE No. 1616422 | ||
| 1982 | Buick | Regal | N/A | 4 Blade Term. | ||
| 1982 | Chevrolet | Corvette | 5.7L | V8 | N/A | |
| 1982 | Oldsmobile | 98 | N/A | 4 Blade Term. | ||
| 1982 | Oldsmobile | Custom Cruiser | N/A | 4 Blade Term. | ||
| 1982 | Oldsmobile | Cutlass Calais | N/A | 4 Blade Term. | ||
| 1982 | Oldsmobile | Cutlass Ciera | N/A | 4 Blade Term. | ||
| 1982 | Oldsmobile | Cutlass Cruiser | N/A | 4 Blade Term. | ||
| 1982 | Oldsmobile | Cutlass Supreme | N/A | 4 Blade Term. | ||
| 1982 | Oldsmobile | Delta 88 | N/A | 4 Blade Term. | ||
| 1982 | Oldsmobile | Firenza | N/A | 4 Blade Term. | ||
| 1982 | Oldsmobile | Omega | N/A | 4 Blade Term. | ||
| 1982 | Oldsmobile | Toronado | N/A | OE No. 1616422; 4 Blade Term. | ||
| 1981 | Chevrolet | Corvette | 5.7L | V8 | N/A | |
| 1981 | Oldsmobile | 98 | N/A | 4 Blade Term. | ||
| 1981 | Oldsmobile | Custom Cruiser | N/A | 4 Blade Term. | ||
| 1981 | Oldsmobile | Cutlass | N/A | 4 Blade Term. | ||
| 1981 | Oldsmobile | Cutlass Calais | N/A | 4 Blade Term. | ||
| 1981 | Oldsmobile | Cutlass Cruiser | N/A | 4 Blade Term. | ||
| 1981 | Oldsmobile | Cutlass Supreme | N/A | 4 Blade Term. | ||
| 1981 | Oldsmobile | Delta 88 | N/A | 4 Blade Term. | ||
| 1981 | Oldsmobile | Omega | N/A | 4 Blade Term. | ||
| 1981 | Oldsmobile | Toronado | N/A | 4 Blade Term. | ||
| 1980 | Buick | Century | 4.9L | V8 | N/A | |
| 1980 | Buick | LeSabre | N/A | |||
| 1980 | Buick | Riviera | N/A | |||
| 1980 | Cadillac | Commercial Chassis | 6.0L | V8 | N/A | |
| 1980 | Cadillac | DeVille | N/A | OE No. 1616422 | ||
| 1980 | Cadillac | Fleetwood | N/A | OE No. 1616422 | ||
| 1980 | Oldsmobile | 98 | N/A | |||
| 1980 | Oldsmobile | Custom Cruiser | N/A | |||
| 1980 | Oldsmobile | Cutlass | N/A | |||
| 1980 | Oldsmobile | Cutlass Calais | N/A | |||
| 1980 | Oldsmobile | Cutlass Cruiser | N/A | |||
| 1980 | Oldsmobile | Cutlass Salon | N/A | |||
| 1980 | Oldsmobile | Cutlass Supreme | N/A | |||
| 1980 | Oldsmobile | Delta 88 | N/A | |||
| 1980 | Oldsmobile | Omega | N/A | |||
| 1980 | Oldsmobile | Starfire | N/A | |||
| 1980 | Oldsmobile | Toronado | N/A | |||
| 1979 | Buick | LeSabre | N/A | |||
| 1979 | Buick | Riviera | 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.