2pcs 90987-02016 Relay 12V 4-Pin, Engineering Ref 156700-1570, Replaces 90080-87024, Compatible with Toyota & Lexus (Headlamp/Cooling-Fan Circuit by Vehicle) — Engine Room Fuse/Relay Box Replacement

90987-02016 4-Pin Automotive Relay (12V)Direct-fit replacement by part number for vehicles that specify 90987-02016 (superseded by 90080-87024; engineering ref 156700-1570). Match the OE number on your original relay and the cavity in the under-hood fuse/relay box for guaranteed fit.SpecificationsVoltage: 12V DCPins: 4 (standard automotive micro-ISO form for high-load circuits)Body Color: Brown (varies by production)OE Part Numbers: 90987-02016; Replaces 90080-87024; Denso ref 156700-1570Function & SymptomsUsed by different vehicles for headlamp or cooling-fan circuits (application depends on the model/trim).Typical symptoms of a failed relay: target component does not power on or is intermittent (e.g., no headlights or radiator fan inoperative) while fuses and wiring test OK.Installation LocationMounts in the engine room fuse/relay box (junction block). Refer to the relay layout chart on the fuse box cover or the service manual to locate the exact cavity.Vehicle Compatibility (match OE number & cavity)Compatible with Toyota (by year): 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.Compatible with Lexus (by year): ES300 2002–2003; ES330 2004; LS430 2001–2004.Recommended Companion Parts (not included)Mini Fuse (OE 90982-09008) and Fusible Link (OE 90982-08202) in the same circuit, if heat-stressed or damaged.Engine room junction/relay block components as required by inspection.NotesThis is a replacement part sold by reference to the OE number. Always verify the original part number and relay slot before ordering.

• 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.