Standard Ignition RY-590 Fog Light Relay
OE Quality 60-Day Returns
Standard Ignition

Standard Ignition RY-590 Fog Light Relay

Brand Standard Ignition RY-590
Connector Shape Rectangular
Contents Relay
Continuous Duty No
Functions Relay
Mounting Bracket(s) Included Yes
Terminal Gender Male
Terminal Type Blade
Voltage 12
Fits Audi and Saab · 4 vehicles

12-volt relay. Rectangular connector with 4 blade terminals for straightforward replacement.

Male blade terminals. Built with a 4-terminal layout for reliable electrical connection.

Mounting bracket included. Adds convenient support for cleaner installation.

Cross-references Standard Ignition RY-590, TYC 20308 and 9519224 for the same application. See all 5.

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Standard Ignition RY-590 Fog Light Relay

The Standard Ignition RY-590 is a 12-volt fog light relay built with a rectangular connector, male blade terminals, and a mounting bracket for secure installation. It is a direct electrical replacement for select Audi TT and Saab 9000 applications where the fog light relay needs to restore proper circuit control.

Key Features

  • 12-volt fog light relay for automotive lighting circuits
  • Rectangular connector shape for OE-style electrical connection
  • 4 male blade terminals for straightforward relay interface
  • Mounting bracket included for stable placement
  • Standard Ignition RY-590 replacement relay for select vehicle applications

Product Details

The RY-590 is a relay-only component used in fog light control circuits. Its 4-terminal blade design and rectangular connector shape support a clean electrical connection, while the included mounting bracket helps secure the relay in the vehicle. This part cross-references TYC 20308 for the same application. For buyers searching for a fog light relay for 2008 Audi TT or a relay replacement for 1986-1988 Saab 9000, this part number is a direct reference point: RY-590.

Vehicle Fitment

  • Fits 2008 Audi TT, N/A.
  • Fits 1986-1988 Saab 9000, N/A.

Common Issues This Relay Can Address

  • Fog lights that do not switch on
  • Intermittent fog light operation
  • Relay-related loss of power to the fog light circuit
  • Electrical clicking or failure at the relay location
  • Need for a direct replacement fog light relay in Audi TT or Saab 9000 applications

Installation Notes and Tips

Verify the connector shape, terminal count, and voltage rating before installation. Match the relay location and mounting bracket position to the original unit, and confirm the fog light circuit wiring is in good condition before replacing the relay. Use the vehicle’s service information to confirm the correct relay location for the Audi TT or Saab 9000 application.

Quality Assurance

Standard Ignition supplies automotive electrical components built to meet application-specific replacement needs. The RY-590 is specified as a 12-volt relay with OE-style terminal and connector details for the listed fitments.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2008AudiTTN/A—
1988Saab9000N/A—
1987Saab9000N/A—
1986Saab9000N/A—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — RY-590TYC — 203089519224AR6130R6130