Standard Ignition RY2003 Load Leveler Relay

Load Leveler Relay for Hyundai and Kia

Standard Ignition RY2003 is a 12-volt load leveler relay for electrical and body control applications. It is built with a rectangular female connector, male terminals, and a stud-and-blade terminal design for direct replacement service on select Hyundai Sonata and Kia Optima models.

• 12-volt load leveler relay
• Rectangular 1-connector design with female connector gender
• Male terminal layout with 7 + 4 terminal configuration
• Terminal type: stud and blade
• Power relay function
• Standard Ignition RY2003 replacement part

Fitment and Application Details

Fits 2011-2015 Hyundai Sonata, N/A. Fits 2011-2015 Kia Optima, N/A. This part is also searched as a load leveler relay for 2011-2015 Hyundai Sonata and 2011-2015 Kia Optima electrical repair.

Standard Ignition RY2003 cross-references OE-style part numbers such as 375144R000 and R7506 for the same application.

What This Relay Helps Address

• No-response or intermittent relay operation in the load leveling circuit
• Electrical control faults tied to relay switching
• Power delivery issues caused by a worn or failed relay
• Replacement needs for a damaged connector or terminal interface
• Service work on Hyundai Sonata and Kia Optima relay circuits

Installation Notes and Tips

Verify connector shape, terminal count, and voltage before installation. Match the stud and blade terminal layout to the original relay and confirm the vehicle is a 2011-2015 Hyundai Sonata or 2011-2015 Kia Optima application. Because mounting bracket included is listed as no, reuse the existing mounting arrangement if required by the vehicle.

Quality Assurance

Standard Ignition supplies replacement electrical components for service applications, and RY2003 is specified with the connector and terminal details needed for direct-fit relay replacement on the listed vehicles.