Specs & OE Cross-Refs — 12V, 4-pin automotive relay (brown body), direct replacement by part number; OE refs: 90987-02016, 90080-87024 (supersession), engineering ref 156700-1570. Verify by matching the number on your original relay before purchase for the correct circuit on your vehicle.
Location & Function — Installs in the engine room fuse/relay box (junction block); used by different vehicles for headlamp or cooling-fan control (and similar high-load circuits). Check the relay map on the under-hood fuse box cover or service manual for the exact cavity. Replacement restores proper operation where the controlled component doesn’t power on due to a failed relay
Compatibility — Toyota (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 (match OE number and relay cavity).
Compatibility — Lexus (by year) — Compatible with Lexus ES300 2002–2003, ES330 2004, LS430 2001–2004 (used as a headlamp relay on these applications; verify by OE number and location in the engine room relay block).
Helpful Related OEs (complementary parts) — Often serviced alongside items in the same relay/fuse circuit: 90982-09008 (mini fuse), 90982-08202 (fusible link), engine room junction/relay block assemblies as applicable to the vehicle. These are not included but are common companion parts during electrical repairs.