Standard Ignition RY-1605 Headlight Washer Relay

Headlight Washer Relay for Toyota and Lexus

Restore proper headlight washer operation with Standard Ignition RY-1605. This 12-volt relay uses a 6-terminal blade design with a female connector and male terminals for a direct electrical replacement in supported Toyota and Lexus applications.

• Headlight washer relay for 12-volt systems
• 6 blade terminals with female connector and male terminals
• No mounting bracket included
• Direct replacement for select Toyota Prius and Lexus models
• Cross-references Standard Ignition RY-1605 for the same application

Application Coverage

Compatible with a wide range of Toyota and Lexus vehicles, including Fits 2010-2015 Toyota Prius, N/A; Fits 2011-2013 Lexus CT200h, N/A; Fits 2010-2013 Lexus GX460, N/A; Fits 2006-2013 Lexus IS250, N/A; Fits 2006-2013 Lexus IS350, N/A; Fits 2010-2013 Lexus RX350, N/A; and additional listed applications through 2005-2006 Lexus GS300, N/A. The RY-1605 is also listed for Lexus GS350, GS460, LS460, LS600h, HS250h, GS450h, GS430, IS F, and Toyota Sequoia coverage in the specified model years.

What It Helps Restore

• Inoperative headlight washer relay function
• Intermittent washer activation
• Electrical switching issues in the washer circuit
• Relay-related washer system faults on Toyota and Lexus vehicles

Installation Notes

Verify connector style, terminal count, and voltage before installation. This relay uses blade terminals and a female connector, so the replacement should match the vehicle’s original electrical interface. Confirm the vehicle application by year, make, and model before service.

Quality Assurance

Standard Ignition RY-1605 is built as an electrical relay replacement for supported factory-style applications. It is specified for 12-volt systems and follows the listed connector and terminal configuration for proper fitment in the covered Toyota and Lexus vehicles.