HomeElectrical, Lighting and Body > RelaysStandard Ignition RY-610 Seat Belt Warning Relay
Part #: RY-610

Standard Ignition RY-610 Seat Belt Warning Relay

⚙️ 54 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, Ford, and Mercury, GS450h, Thunderbird, Escort, Cougar, Tracer, Country Squire, Bronco II, F-250, Grand Marquis, E-350 Econoline, E-350 Econoline Club Wagon, Lynx, Marquis, EXP, and LN7
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Reliable Seat Belt Warning Relay for Ford, Lexus, and Mercury Vehicles

The Standard Ignition RY-610 Seat Belt Warning Relay is designed to ensure proper seat belt alert functionality in select Ford, Lexus, and Mercury models. This 12-volt relay supports a 20 amp rating and features a female rectangular connector for secure and reliable electrical connections.

Key Features of the Standard Ignition RY-610 Relay

  • Amperage Rating: 20 amps for consistent electrical performance
  • Voltage: 12 volts compatible with vehicle electrical systems
  • Connector: Female, rectangular shape with one connector for easy installation
  • Terminals: Four male blade terminals for secure connections
  • Continuous Duty: Not designed for continuous duty applications
  • Mounting Bracket: Not included, allowing flexible mounting options
  • Function: Seat belt warning relay to activate alert systems

Detailed Description of the RY-610 Seat Belt Warning Relay

The Standard Ignition RY-610 is a seat belt warning relay engineered to maintain the safety alert system in vehicles such as the Ford Bronco II, E-350 Econoline, and Mercury Cougar. Its 20 amp amperage rating and 12-volt design ensure compatibility with the electrical systems of these models. The relay includes a single female rectangular connector and four male blade terminals, providing a secure and reliable connection to the vehicle’s wiring harness. This relay is not intended for continuous duty, making it suitable specifically for seat belt warning functions rather than prolonged electrical loads.

Common Applications and Issues Addressed

  • Restores seat belt warning light and chime functionality in Ford Bronco II and Mercury Marquis
  • Replaces faulty relays causing intermittent or no seat belt alert in Lexus GS450h and Lynx
  • Solves electrical connection issues related to worn or damaged relay terminals
  • Ensures proper operation of seat belt warning systems in Ford F-250 and Thunderbird
  • Addresses relay failures that prevent seat belt warning alerts in E-350 Econoline Club Wagon

Installation Notes and Tips

  • Verify vehicle compatibility with Ford, Lexus, or Mercury models listed before installation
  • Disconnect the battery before replacing the relay to avoid electrical shorts
  • Ensure the female rectangular connector and male blade terminals are clean and free of corrosion
  • Secure the relay in place using existing mounting points; mounting bracket not included
  • Test the seat belt warning system after installation to confirm proper operation

Quality Assurance and Warranty Information

Standard Ignition manufactures the RY-610 relay to meet OEM specifications for reliable performance in seat belt warning systems. While continuous duty operation is not supported, this relay is built to function effectively within its intended application. Warranty coverage details should be confirmed with the point of purchase or vehicle manufacturer guidelines.

BrandStandard Ignition
Part NumberRY-610
Amperage Rating20 A
Connector GenderFemale
Connector ShapeRectangular
ContentsRelay
Continuous DutyNo
FunctionsRelay
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 54 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007LexusGS450hN/A
1997FordThunderbirdN/A
1996FordEscort1.9LL4N/A
1996FordEscortN/A
1996FordThunderbirdN/A
1996MercuryCougarN/A
1996MercuryTracer1.9LL4N/A
1995FordEscort1.9LL4N/A
1995FordEscortN/A
1995FordThunderbirdN/A
1995MercuryCougarN/A
1995MercuryTracer1.9LL4N/A
1994FordEscort1.9LL4N/A
1994FordEscortN/A
1994FordThunderbirdN/A
1994MercuryCougarN/A
1994MercuryTracer1.9LL4N/A
1993FordEscort1.9LL4N/A
1993FordEscortN/A
1993FordThunderbird5.0LV8N/A
1993FordThunderbirdN/A
1993MercuryCougar5.0LV8N/A
1993MercuryCougarN/A
1992FordEscort1.9LL4N/A
1992FordEscortN/A
1992FordThunderbirdN/A
1992FordThunderbird5.0LV8N/A
1992MercuryCougarN/A
1992MercuryCougar5.0LV8N/A
1991FordEscort1.9LL4N/A
1991FordEscortN/A
1991FordThunderbirdN/A
1991MercuryCougar5.0LV8N/A
1990FordBronco IIN/A
1990FordEscortN/A
1990FordThunderbirdN/A
1989FordEscortN/A
1989FordF-250N/A
1988FordEscortN/A
1988MercuryCougarN/Aw/ Passive Restraint System
1988MercuryGrand MarquisN/A
1987FordE-350 Econoline7.5LV8N/A
1987FordE-350 Econoline6.9LV8N/A
1987FordE-350 Econoline Club Wagon7.5LV8N/A
1987FordE-350 Econoline Club Wagon6.9LV8N/A
1987FordEscortN/A
1987MercuryCougarN/Aw/ Passive Restraint System
1987MercuryLynxN/A
1986FordE-350 Econoline6.9LV8N/A
1986FordE-350 Econoline Club Wagon6.9LV8N/A
1986FordEscortN/A
1986MercuryLynxN/A
1984MercuryMarquis3.8LV6N/A
1982MercuryLN7N/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:

160901910660519911VC1R249556-175683177AR342AR648E3EB9345B3AR3166RAA1291

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