HomeElectrical, Lighting and Body > RelaysStandard Ignition RY-734 Horn Relay
Part #: RY-734

Standard Ignition RY-734 Horn Relay

⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, 626
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Reliable Horn Relay for Mazda 626 Vehicles

The Standard Ignition RY-734 horn relay is designed specifically for Mazda 626 models, ensuring proper electrical function and horn operation. This relay provides consistent performance to maintain your vehicle's horn system reliability.

  • Compatible with Mazda 626 models
  • Part number RY-734 for precise identification
  • Designed for electrical, lighting, and body relay applications
  • Ensures reliable horn activation and circuit protection
  • Durable construction for long-lasting use

Product Details and Application

The Standard Ignition RY-734 horn relay is an essential component in the electrical system of Mazda 626 vehicles. It controls the power supply to the horn, allowing it to function correctly when activated. This relay is engineered to meet OEM specifications, providing a direct replacement for the original part. By maintaining proper electrical flow, it helps prevent horn failure and electrical issues related to the horn circuit.

Common Issues Addressed by the Horn Relay

  • Intermittent or non-functioning horn
  • Horn sounds continuously without pressing the button
  • Electrical shorts or blown fuses in the horn circuit
  • Delayed horn response when activated
  • Complete horn failure due to relay malfunction

Installation Notes and Tips

  • Ensure the vehicle ignition is off before installation
  • Locate the horn relay in the fuse box or relay panel specific to Mazda 626
  • Compare the new relay (RY-734) with the old one to confirm fitment
  • Securely seat the relay to avoid loose connections
  • Test the horn function after installation to verify proper operation

Quality Assurance and Warranty

Standard Ignition manufactures the RY-734 horn relay to meet industry standards for durability and performance. While specific warranty details may vary, Standard Ignition products typically come with a limited warranty against defects in materials and workmanship. This ensures that the horn relay will perform reliably under normal operating conditions for Mazda 626 vehicles.

BrandStandard Ignition
Part NumberRY-734
Amperage Rating20 A
Connector ShapeSquare
ContentsRelay
Continuous DutyNo
FunctionsRelay
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypeBlade
Voltage12

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2002Mazda626N/A
2001Mazda626N/A
2000Mazda626N/A
1999Mazda626N/A
1998Mazda626N/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:

1R15112017725-03923620156-1938AR6239GD7B67730R6239RAA1876

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