HomeWiper and Washer > RelaysStandard Ignition RY-1570 Headlight Washer Relay
Part #: RY-1570

Standard Ignition RY-1570 Headlight Washer Relay

⚙️ 13 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, SC430 and IS300
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Reliable Headlight Washer Relay for Lexus IS300 and SC430

The Standard Ignition RY-1570 headlight washer relay is designed specifically for Lexus IS300 and SC430 models. This relay ensures proper operation of the headlight washer system, maintaining clear visibility and safety during adverse weather conditions.

  • Compatible with Lexus IS300 and SC430 vehicles
  • Includes mounting bracket for secure installation
  • Female connector and male blade terminals for reliable electrical connections
  • Operates at 12 volts with six blade terminals
  • Designed as a relay function component, not continuous duty

Product Features and Specifications

The RY-1570 headlight washer relay from Standard Ignition features a female connector and six male blade terminals, providing a secure and stable electrical interface. It operates at 12 volts, matching the electrical system of the Lexus IS300 and SC430. The included mounting bracket simplifies installation and ensures the relay remains firmly in place. This relay is designed for intermittent operation rather than continuous duty, aligning with the typical use case of headlight washer systems.

Purpose and Application

This headlight washer relay is essential for controlling the power supply to the headlight washer pump in Lexus IS300 and SC430 models. It helps address common issues such as:

  • Intermittent or non-functioning headlight washer pump
  • Electrical connection failures due to worn terminals
  • Relay failure causing washer system malfunction
  • Loose mounting leading to relay disconnection
  • Voltage inconsistencies affecting washer operation

Installation Notes and Tips

When installing the Standard Ignition RY-1570 relay, ensure the mounting bracket is securely fastened to prevent vibration-related issues. Verify the female connector and male blade terminals are properly seated to maintain reliable electrical contact. Disconnect the vehicle battery before installation to avoid electrical shorts. This relay is designed for 12-volt systems typical of Lexus IS300 and SC430 models.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring compatibility and durability. The RY-1570 headlight washer relay undergoes rigorous testing to confirm reliable performance. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship.

BrandStandard Ignition
Part NumberRY-1570
Connector GenderFemale
Continuous DutyNo
FunctionsRelay
Mounting Bracket(s) IncludedYes
Terminal GenderMale
Terminal TypeBlade Terminals
Voltage12

This part fits 13 vehicles. Search below:

YearMakeModelPositionNotes
2009LexusSC430N/A
2008LexusSC430N/A
2007LexusSC430N/A
2006LexusSC430N/A
2005LexusIS300N/A
2005LexusSC430N/A
2004LexusIS300N/A
2004LexusSC430N/A
2003LexusIS300N/A
2003LexusSC430N/A
2002LexusIS300N/A
2002LexusSC430N/A
2001LexusIS300N/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:

1R21612081456-23868594224010AR7076R7075RAA2825

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