HomeElectrical, Lighting and Body > RelaysStandard Ignition RY-928 Turn Signal Relay
Part #: RY-928

Standard Ignition RY-928 Turn Signal Relay

23 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, Eldorado, DeVille, and Seville
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Reliable Turn Signal Relay for Cadillac DeVille, Eldorado, and Seville

The Standard Ignition RY-928 turn signal relay is designed specifically for select Cadillac models, including the DeVille, Eldorado, and Seville. This 12-volt relay ensures proper operation of your vehicle's turn signal system, maintaining safety and functionality on the road.

  • Amperage rating: 20 amps for consistent electrical performance
  • Female rectangular connector with one connector for secure fit
  • Six male blade terminals for reliable electrical connections
  • 12-volt operation compatible with Cadillac electrical systems
  • Continuous duty: No, designed for intermittent turn signal use
  • No mounting brackets included, allowing flexible installation options

Technical Details of the Standard Ignition RY-928 Turn Signal Relay

This turn signal relay features a female rectangular connector with a single connection point, ensuring a precise fit within the vehicle's electrical harness. The relay operates at 12 volts and supports a 20-amp current, suitable for the electrical demands of Cadillac DeVille, Eldorado, and Seville models. It includes six male blade terminals, which provide secure and stable electrical contact. The relay is designed for intermittent use, matching the operational requirements of turn signal systems rather than continuous duty applications.

Compatible Cadillac Models and Applications

The Standard Ignition RY-928 relay is compatible with the following Cadillac vehicles:

  • Cadillac DeVille
  • Cadillac Eldorado
  • Cadillac Seville

It is engineered to replace the original turn signal relay, restoring proper flashing and signaling functions.

Common Issues Addressed by This Turn Signal Relay

  • Turn signals not flashing or flashing too rapidly
  • Intermittent or non-functioning turn signal lights
  • Electrical relay failure causing turn signal malfunction
  • Turn signal relay overheating or inconsistent operation
  • Replacement for worn or damaged original relay components

Installation Notes and Tips

Installation of the Standard Ignition RY-928 relay requires matching the female rectangular connector and blade terminals to the vehicle’s wiring harness. No mounting brackets are included, so ensure the relay is securely positioned to avoid vibration or disconnection. Always disconnect the vehicle battery before installation to prevent electrical shorts. Verify compatibility with your specific Cadillac model year before installation.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The RY-928 turn signal relay undergoes rigorous testing to ensure reliable performance in Cadillac DeVille, Eldorado, and Seville vehicles. Warranty coverage details should be confirmed with the product documentation or manufacturer.

BrandStandard Ignition
Part NumberRY-928
Amperage Rating20 A
Connector GenderFemale
Connector ShapeRectangular
Continuous DutyNo
FunctionsRelay
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 23 vehicles. Search below:

YearMakeModelPositionNotes
2002CadillacEldoradoN/AStarter Interrupt
2001CadillacEldoradoN/AStarter Interrupt; 6 Blade Term.
2000CadillacEldoradoN/AStarter Interrupt; 6 Blade Term.
1999CadillacDeVilleN/AStarter Interrupt; 6 Blade Term.
1999CadillacDeVilleN/A
1999CadillacEldoradoN/AStarter Interrupt; 6 Blade Term.
1999CadillacEldoradoN/Aw/ Theft Deterrent
1999CadillacSevilleN/AStarter Interrupt; 6 Blade Term.
1999CadillacSevilleN/A
1998CadillacDeVilleN/AStarter Interrupt; 6 Blade Term.
1998CadillacDeVilleN/A
1998CadillacEldoradoN/AStarter Interrupt; 6 Blade Term.
1998CadillacEldoradoN/Aw/ Theft Deterrent
1998CadillacSevilleN/AStarter Interrupt; 6 Blade Term.
1998CadillacSevilleN/A
1997CadillacDeVilleN/A
1997CadillacEldoradoN/AStarter Interrupt; 6 Blade Term.
1997CadillacEldoradoN/A
1997CadillacSevilleN/A
1996CadillacDeVilleN/A
1996CadillacEldoradoN/AStarter Interrupt; 6 Blade Term.
1996CadillacEldoradoN/A
1996CadillacSevilleN/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:

12135078AR6434R6434RAA1872

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