Standard Ignition RY-723 Turn Signal Relay

Brand Standard Ignition RY-723
Connector Gender Female
Contents Relay
Continuous Duty No
Functions Relay
Mounting Bracket(s) Included No
Terminal Gender Male
Terminal Type Blade
Voltage 12
Fits Acura and Honda · 31 vehicles

12-volt relay. Built for dependable electrical switching in standard systems.

Blade terminals. Six male blades and one female connector for straightforward hookup.

Relay function for turn signal circuits.

Cross-references Four Seasons 20318, Standard Ignition RY-723 and 38300S30003 for the same application. See all 5.

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Turn Signal Relay for Acura and Honda

Standard Ignition RY-723 is a 12-volt turn signal relay built for select Acura and Honda applications. It uses a female connector, male blade terminals, and a 6-terminal layout to match the original electrical connection style on covered vehicles.

  • 12-volt turn signal relay
  • Female connector with 1 connector interface
  • Male blade terminals with 6-terminal design
  • Relay function for turn signal circuit operation
  • Fits select Acura NSX, Honda Prelude, Honda Civic del Sol, and Acura Legend applications

Detailed Product Information

Standard Ignition RY-723 is an electrical relay used in turn signal circuits on specific Acura and Honda models. It is listed for 1995-2005 Acura NSX, 1994-2001 Honda Prelude, 1992 Honda Prelude, 1985-1987 Honda Prelude, 1993-1997 Honda Civic del Sol, and 1988-1990 Acura Legend. This part number, RY-723, is also cross-referenced with Four Seasons 20318 for the same application.

Built as a relay-only component, this unit is specified with a female connector, male blade terminals, and 12-volt operation. Those details matter when replacing a failed turn signal relay in Acura NSX, Honda Prelude, Honda Civic del Sol, or Acura Legend electrical systems, where connector style and terminal count must match the original part.

Common Issues This Relay Can Address

  • Turn signals that do not flash or operate consistently
  • Intermittent relay function in the signal circuit
  • Electrical mismatch caused by incorrect connector or terminal style
  • Replacement needs for a worn or failed factory relay
  • Restoration work on select Acura and Honda lighting circuits

Installation Notes and Tips

Verify the connector gender, terminal type, terminal count, and 12-volt specification before installation. Compare the original relay layout to the replacement part to confirm fitment on your Acura NSX, Honda Prelude, Honda Civic del Sol, or Acura Legend. Because this unit does not include a mounting bracket, reuse the existing mounting arrangement if your vehicle uses one.

Quality Assurance

Standard Ignition supplies electrical replacement parts for service applications, and this relay is built to match the listed connector and terminal configuration for the covered vehicles. Confirm year, make, and model against the fitment data for the correct application.

This part fits 31 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2005AcuraNSXN/A
2004AcuraNSXN/A
2003AcuraNSXN/A
2002AcuraNSXN/A
2001AcuraNSXN/A
2001HondaPreludeN/A
2000AcuraNSXN/A
2000HondaPreludeN/A
1999AcuraNSXN/A
1999HondaPreludeN/A
1998AcuraNSXN/A
1998HondaPreludeN/A
1997AcuraNSXN/A
1997HondaCivic del SolN/A
1997HondaPreludeN/A
1996AcuraNSXN/A
1996HondaCivic del SolN/A
1996HondaPreludeN/A
1995AcuraNSXN/A
1995HondaCivic del SolN/A
1995HondaPreludeN/A
1994HondaCivic del SolN/A
1994HondaPreludeN/A
1993HondaCivic del SolN/A
1992HondaPreludeN/A
1990AcuraLegendN/A
1989AcuraLegendN/A
1988AcuraLegendN/A
1987HondaPreludeN/A
1986HondaPreludeN/A
1985HondaPreludeN/A
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 20318Standard Ignition — RY-72338300S30003AR6228R6228