HomeStandard Ignition RY-1809 Door Lock Relay
Part #: RY-1809

Standard Ignition RY-1809 Door Lock Relay

9 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, B2500, B3000, and B4000
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Reliable Door Lock Relay for Mazda B-Series Trucks

The Standard Ignition RY-1809 door lock relay is designed specifically for Mazda B2500, B3000, and B4000 models. This electrical component ensures consistent operation of your vehicle's door locking system by providing a dependable relay function with a secure connection.

  • Includes mounting bracket for easy installation
  • Female rectangular connector with one connection point
  • Five male wire lead terminals for reliable wiring
  • Designed to function as a door lock relay
  • Compatible with Mazda B2500, B3000, and B4000 models

Product Features and Specifications

The RY-1809 door lock relay from Standard Ignition features a female rectangular connector with a single connection point, ensuring a precise fit with your vehicle's wiring harness. It includes five male wire lead terminals, which provide secure and stable electrical connections. The relay comes with a mounting bracket, simplifying the installation process and ensuring the relay stays firmly in place during vehicle operation.

Purpose and Common Applications

This door lock relay is essential for controlling the electrical signals that operate the door locking mechanism in Mazda B2500, B3000, and B4000 trucks. It helps address issues such as:

  • Intermittent or non-functioning door locks
  • Failure of power door lock system to engage or disengage
  • Electrical relay faults causing door lock malfunctions
  • Wiring connection problems due to worn terminals
  • Loose or missing mounting bracket causing relay movement

Installation Notes and Tips

When installing the Standard Ignition RY-1809 door lock relay, ensure the mounting bracket is securely fastened to prevent relay movement. Verify that the female rectangular connector aligns properly with the vehicle’s wiring harness. Check that all five male wire lead terminals are correctly connected and insulated to avoid electrical shorts. It is recommended to disconnect the vehicle battery before installation to prevent electrical hazards.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The RY-1809 door lock relay undergoes rigorous testing to ensure reliable performance in Mazda B2500, B3000, and B4000 trucks. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use.

BrandStandard Ignition
Part NumberRY-1809
Connector GenderFemale
Connector ShapeRectangular
FunctionsRelay
Mounting Bracket(s) IncludedYes
Terminal GenderMale
Terminal TypeWire Lead

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2000MazdaB2500N/ALocated behind the glove box
2000MazdaB3000N/ALocated behind the glove box
2000MazdaB4000N/ALocated behind the glove box
1999MazdaB2500N/ALocated behind the glove box
1999MazdaB3000N/ALocated behind the glove box
1999MazdaB4000N/ALocated behind the glove box
1998MazdaB2500N/ALocated behind the glove box
1998MazdaB3000N/ALocated behind the glove box
1998MazdaB4000N/ALocated behind the glove box

* 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:

19279AR7313EC0167720R7312

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