HomeWiper and Washer > RelaysStandard Ignition RY1936 Windshield Wiper Motor Relay
Part #: RY1936

Standard Ignition RY1936 Windshield Wiper Motor Relay

⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, ES300h and ES350
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Wiper Motor Relay for Lexus ES300h and ES350

The Standard Ignition RY1936 wiper motor relay is designed to ensure consistent operation of your Lexus ES300h or ES350 windshield wiper system. Engineered to meet OEM specifications, this relay supports the electrical demands of your vehicle's wiper module for dependable performance.

  • Includes mounting bracket for secure installation
  • Female rectangular connector with one connection point
  • Male pin terminals, 27 in total, for reliable electrical contact
  • Operates at 12 volts, compatible with standard automotive electrical systems
  • Functions as a module within the wiper system for precise control

Technical Details and Compatibility

The RY1936 wiper motor relay from Standard Ignition features a female rectangular connector designed for a single connection, ensuring a straightforward and secure fit. The relay includes 27 male pin terminals, providing robust electrical connectivity necessary for the wiper motor's operation. Its 12-volt rating aligns with the electrical system of Lexus ES300h and ES350 models, guaranteeing compatibility and reliable function. The included mounting bracket facilitates proper placement and stability within the vehicle's relay housing.

Common Applications and Problem Resolution

This wiper motor relay is specifically compatible with Lexus ES300h and ES350 vehicles. It is used to control the power supply to the windshield wiper motor, enabling smooth and responsive wiper operation. This part addresses several common issues, including:

  • Intermittent or non-functioning windshield wipers
  • Wiper motor failure due to relay malfunction
  • Electrical connection problems causing wiper system delays
  • Wiper speed inconsistencies or failure to switch speeds
  • Relay-related electrical shorts or blown fuses in the wiper circuit

Installation Notes and Tips

When installing the Standard Ignition RY1936 relay, ensure the mounting bracket is securely fastened to prevent vibration-related issues. Verify the female rectangular connector aligns properly with the vehicle’s wiring harness. Handle the 27 male pin terminals carefully to avoid bending or damage. It is recommended to disconnect the vehicle battery before installation to prevent electrical shorts. After installation, test the wiper system through all speed settings to confirm proper relay function.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance for your Lexus ES300h and ES350. The RY1936 wiper motor relay undergoes rigorous quality control to ensure durability and consistent operation. Please refer to Standard Ignition’s warranty policy for specific coverage details on this part.

BrandStandard Ignition
Part NumberRY1936
Connector GenderFemale
Connector ShapeRectangular
FunctionsModule
Mounting Bracket(s) IncludedYes
Terminal GenderMale
Terminal TypePin
Voltage12

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018LexusES300hN/A
2018LexusES3503.5LV6N/A
2017LexusES300hN/A
2017LexusES3503.5LV6N/A
2016LexusES300hN/A
2016LexusES3503.5LV6N/A
2015LexusES300hN/A
2015LexusES3503.5LV6N/A
2014LexusES300hN/A
2014LexusES3503.5LV6N/A
2013LexusES300hN/A
2013LexusES3503.5LV6N/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:

8594033170AR7440R7439

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