This 12V 4-pin light control relay restores proper power switching for headlamp circuits. Built to match the OE footprint and pin layout for quick, plug-and-play installation.
Key SpecsFunction: Headlamp / light-control power relay
Voltage & Terminals: 12V DC, 4-pin blade
Typical Rating: 25A class (verify against your vehicle's spec)
Primary OE: 85916-30060 (8591630060)
Direct Cross-Refs: Denso 056800-2280; Standard RY-1194; Denso 567-0029; Airtex 1R1503; Wells 20169; BWD R6700; Echlin AR6700
Color/Body: Light blue housing used on many Lexus/Toyota applications
Compatible Vehicles (match by OE & socket layout)Lexus — ES300: 1999–2001; GS300: 1998–2005; GS400: 1998–2000; GS430: 2001–2005; IS300: 2001–2005; LS400: 1997–2000; RX300: 1999–2003; LX470: 1998–2003; SC430: 2002–2010.
Toyota — Land Cruiser 100 (UZJ100): 1998–2003.
Installation NotesLocation: Typically in the engine-compartment fuse/relay box; use the diagram on the fuse-box lid to identify the light-control/headlamp relay.
Procedure: Disconnect battery, pull the old relay straight up, seat the new relay fully into the 4-pin socket.
Verification: Compare the pin layout and indexing keys to your original relay before installation.
What This FixesNo low/high beams or intermittent headlamps when bulbs and fuses test good.
Headlights cutting out due to failing internal relay contacts.
Often Paired Parts (not included)Fuse 90982-09008; Flasher Assembly 81980-60030; 4-pin accessory relays 90987-02025 / 90987-02006 (verify by VIN and socket layout).
Important: Always match by OE number (85916-30060 / 056800-2280) and confirm the 4-pin footprint in your vehicle's fuse/relay box before purchase.