Standard Ignition RY-584 Diesel Glow Plug Relay
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Standard Ignition

Standard Ignition RY-584 Diesel Glow Plug Relay

Brand Standard Ignition RY-584
Amperage Rating 40 A
Connector Gender Male
Connector Shape Square
Contents Relay
Continuous Duty No
Functions Diesel Glow Plug Relay
Mounting Bracket(s) Included No
Terminal Gender Male
Terminal Type Blade
Voltage 12
Fits Volkswagen · 6 vehicles

Diesel glow plug relay. Controls glow plug power for dependable cold-start operation.

40 A rating. Handles demanding electrical loads with steady performance.

12-volt relay. Matches standard automotive electrical systems.

Cross-references Four Seasons 20287, Standard Ignition RY-584 and 357911253A for the same application. See all 5.

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Diesel Glow Plug Relay for Volkswagen Jetta

Standard Ignition RY-584 is a 12-volt diesel glow plug relay built for controlled glow plug operation in diesel starting systems. It is a direct-fit electrical relay for 1993-1998 Volkswagen Jetta applications with a 4-terminal configuration.

Key Features

  • Diesel glow plug relay function for 12-volt systems
  • 40 amp amperage rating for glow plug circuit control
  • 4 male blade terminals with square connector shape
  • Male connector design with 4 connector cavities
  • Relay only construction
  • Standard Ignition RY-584 replacement part

Product Details

Standard Ignition RY-584 is an emission control relay used to manage glow plug power delivery during diesel engine startup. It is specified with a 40 A amperage rating, 12 V electrical system compatibility, and a square 4-terminal connector layout. This part cross-references Four Seasons 20287 for the same application. For Volkswagen Jetta diesel service, RY-584 provides the relay function needed to switch current to the glow plug circuit in the correct electrical format.

Common Problems This Part May Address

  • Hard diesel starting in cold weather
  • Glow plugs not receiving power at key-on
  • Intermittent glow plug relay operation
  • Extended crank time on Volkswagen Jetta diesel models
  • Electrical relay failure in the glow plug circuit

Installation Notes and Tips

Fits 1993-1998 Volkswagen Jetta, N/A. Verify the 4-terminal connector style, male blade terminals, and 12-volt system before installation. Compare the original relay connector shape and terminal layout to confirm proper replacement. Standard Ignition RY-584 is not listed with a mounting bracket.

Quality Assurance

Standard Ignition is a recognized aftermarket source for electrical and emission control components. RY-584 is built to match the specified relay function and connector configuration for the listed Volkswagen Jetta diesel applications.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelFuel TypePositionNotes
1998VolkswagenJettaDIESELN/A4 Term.
1997VolkswagenJettaDIESELN/A4 Term.
1996VolkswagenJettaDIESELN/A4 Term.
1995VolkswagenJettaDIESELN/A4 Term.
1994VolkswagenJettaDIESELN/A4 Term.
1993VolkswagenJettaDIESELN/A4 Term.
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 20287Standard Ignition — RY-584357911253AAR6124R6124