Use: Multi-purpose light control / horn / A/C relay for select vehicles.
Fitment language: All vehicle names below are used only to indicate compatibility. This is a non-OEM replacement part.
Replaces / Cross-ReferencesCompatible with OE ref: 90987-01003 (Relay, Light Control / Horn Relay)
Compatible with OE ref: 056700-4800 (3-pin Denso-style relay)
Specifications Voltage12 V DC Current Rating22 A (typical) Pins / Type3-pin, SPST (Normally Open), quick-connect blades HousingCompact cube relay; plug-in ConditionAftermarket replacement, not OEM Installation Location (varies by vehicle)Engine compartment fuse/relay box
Cooler (A/C) unit or switch & relay block
Refer to fuse-box cover or service manual for the exact cavity
Fixes Common IssuesHorn inoperative or intermittent
Headlights / parking / tail lamps not powering on
A/C compressor clutch not engaging; condenser/radiator fan not switching
Old relay runs hot, sticks, or clicks without switching
Compatibility — Year by YearCompatible with Toyota 4Runner: 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995 — horn / light control / A/C relay positions (as equipped).
Compatible with Toyota Camry: 1983, 1984, 1985, 1986 — cooler (A/C) & switch/relay block (as equipped).
Compatible with Toyota Corolla: 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988 — light control / horn circuits (as equipped).
Compatible with Toyota Land Cruiser: 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 — light control / horn / A/C circuits (as equipped).
What's in the BoxRelay ×1
Notes: Match part number, pin layout, and relay footprint to your original before purchase. Cross-reference numbers are for search & compatibility guidance only.