HomeWiper and Washer > RelaysStandard Ignition RY1973 Wiper Motor Relay
Part #: RY1973

Standard Ignition RY1973 Wiper Motor Relay

8 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, ATS, CT6, and CTS
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Reliable Wiper Motor Relay for Cadillac ATS, CT6, and CTS

The Standard Ignition RY1973 wiper motor relay is designed to provide consistent electrical performance for your Cadillac ATS, CT6, and CTS models. Engineered to meet OEM specifications, this 12-volt relay ensures proper operation of your vehicle's windshield wiper system.

  • Amperage rating of 20 amps for stable current handling
  • Equipped with 5 male blade terminals for secure connections
  • Operates at 12 volts, compatible with standard automotive electrical systems
  • Functions as a relay to control wiper motor operation
  • Does not include mounting brackets, designed for direct replacement

Product Details and Specifications

The Standard Ignition RY1973 wiper motor relay features a 20 amp amperage rating, suitable for managing the electrical load of the wiper motor in Cadillac ATS, CT6, and CTS vehicles. It includes five male blade terminals, which provide reliable and easy-to-connect points for wiring harnesses. Operating at 12 volts, this relay is built to integrate seamlessly with your vehicle's existing electrical system. The relay function ensures that the wiper motor receives the correct power signals for smooth and responsive windshield wiper operation.

Compatible Vehicles and Applications

This wiper motor relay is specifically compatible with the following Cadillac models:

  • Cadillac ATS
  • Cadillac CT6
  • Cadillac CTS

It is designed to replace the original relay in these vehicles, restoring proper wiper motor function and improving windshield visibility during adverse weather conditions.

Common Issues Addressed by the RY1973 Relay

  • Intermittent or non-functioning windshield wipers
  • Wiper motor failing to receive power
  • Electrical relay failure causing wiper system malfunction
  • Wipers stuck in one position or not responding to controls
  • Relay overheating or electrical shorts in the wiper circuit

Installation Notes and Tips

When installing the Standard Ignition RY1973 wiper motor relay, ensure the vehicle's ignition is off and the battery is disconnected to prevent electrical shock. Verify the relay terminals match the vehicle’s wiring harness connectors. Since mounting brackets are not included, use the existing mounting points in your Cadillac ATS, CT6, or CTS. Properly secure the relay to avoid vibration or loose connections that could affect performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The RY1973 wiper motor relay undergoes rigorous testing to confirm electrical integrity and fitment accuracy. Please refer to Standard Ignition’s warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberRY1973
Amperage Rating20 a
Connector QuantityRelay
FunctionsRelay
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal Quantity5
Terminal TypeBlade
Voltage12

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020CadillacCT64.2LV8N/A
2019CadillacATS3.6LV6N/A
2019CadillacCT64.2LV8N/A
2019CadillacCTS6.2LV8N/A
2018CadillacATS3.6LV6N/A
2018CadillacCTS6.2LV8N/A
2017CadillacATS3.6LV6N/A
2017CadillacCTS6.2LV8N/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:

13598344AR7476R7476

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