(Pack of 4) 90987-02016 156700-1570 Relay 12V 4-Pin - Replacement for Toyota & Lexus - Replaces 90080-87024 - Engine Room Fuse Box Relay for Headlamp or Cooling Fan Circuits 

["Direct OEM Part Number Replacement: This 4-pin 12V relay (brown body) directly replaces Toyota/Lexus part numbers 90987-02016, 90080-87024 (supersession), and 156700-1570. Always verify the number on your original relay before purchase.","Compatibility (by year): Compatible with Toyota Avalon (2000-2003), Camry (2002-2004), Celica (2000-2003), Corolla (2003-2005), Echo (2000-2003), Highlander (2003-2005), MR2 Spyder (2000-2003), Prius (2001-2003), RAV4 (2001-2004), Sienna (2000-2003) .","Compatibility (by year): Compatible with Lexus ES300 (2002-2003), ES330 (2004), and LS430 (2001-2004) – commonly used as a headlamp relay on these applications. Verify by OE number and location in the engine room relay block.","Restores Function to Failed Components: A failed relay can cause the controlled component (e.g., headlights, radiator fan) to stop working or operate intermittently even when fuses and wiring test good. Replacement restores normal power delivery.","Specific Circuit Applications: Installs in the engine room fuse/relay box (junction block). Depending on the vehicle model and trim, this relay is used for headlamp control, cooling fan operation, or other high-load circuits. Check the relay map on your under-hood fuse box cover."]