90987-04010/156700-2550 12V 5-Pin Relay — HVAC Blower/Defogger — Replaces 90080-87025 — Compatible with Toyota-Camry/Corolla/Highlander

90987-04010 / 156700-2550 12V 5-Pin Automotive RelayDirect-fit replacement for the HVAC blower/defogger/aux circuits where specified by the vehicle catalog. Built on a micro ISO 5-terminal footprint to restore reliable blower fan and defogger operation.Key FeaturesApplication: Heater blower motor circuit on many vehicles; also used for rear defogger, DRL, or A/C water pump depending on model.Electrical: 12V DC, 5-pin micro ISO form factor (vehicle uses changeover logic via HVAC control).OE Numbers: Replaces 90987-04010; superseded by 90080-87025 (also listed alongside 9008087031, 9098704006 in Lexus/Toyota catalogs). Body often stamped “156700-2550”.Typical Symptoms When Failed: Blower inoperative on all speeds, rear defogger inoperative, or DRL not engaging.Install Location: Engine Room Junction Block (under-hood) or Instrument Panel Junction Block (under-dash), model-dependent—confirm by VIN/owner’s manual.Highlighted Compatibility (North America)2003–2019 Compatible with Toyota Camry – HVAC Blower Motor Circuit Relay2003–2013 & 2019–2024 Compatible with Toyota Corolla – HVAC Blower Motor Circuit Relay2003–2013 Compatible with Toyota Highlander – HVAC Blower Motor Circuit Relay2003–2009 Compatible with Toyota 4Runner – HVAC Blower Motor Circuit Relay2005–2011 Compatible with Toyota Avalon – HVAC Blower/Defogger Circuit Relay2005–2016 Compatible with Scion tC; 2004–2006 & 2008–2015 Compatible with Scion xB; 2004–2006 Compatible with Scion xA; 2008–2014 Compatible with Scion xD2006–2014 Compatible with Lexus IS (IS250/IS350/IS F) – Defogger/Blower Circuit RelayComplements (sold separately)Compatible with Toyota 90987-02028 – A/C Magnetic Clutch Relay (Toyota’s updated fix for A/C light flashing/compressor not engaging on many models)Compatible with Toyota 90987-02025 – 4-pin multi-purpose relay commonly used in the same junction blocksNote: Always match by part number and verify by VIN; physical location varies by model/trim.

• Specs & Interchange (OE-focused) 12V DC plug-in 5-pin relay for HVAC blower/defogger/aux circuits; body commonly stamped “156700-2550”. Direct replacement for OE 90987-04010; supersession 90080-87025 (also cataloged with 9008087031, 9098704006 on Lexus/Toyota sites). Form/footprint: micro ISO 5-terminal. Use to restore proper blower/defogger control where this relay is specified by the vehicle. Cross-check by OE before purchase.
• Operation & Install Location (model-dependent) Controls the heater blower motor circuit in many applications; on some trims it’s used for rear defogger, daytime running light (DRL), or A/C water pump control. Typical symptoms of a failed relay include blower inoperative on all speeds, rear defogger not engaging, or DRL inoperative. Installed in the Engine Room Junction Block (under-hood fuse/relay box) or Instrument Panel Junction Block (under-dash), depending on model—verify by VIN/owner’s manual.
• Fitment — Toyota Camry (NA market) 2003–2019 Compatible with Toyota Camry HVAC Blower Motor Circuit (Engine Room/Instrument Panel Junction Block; model-dependent) Relay. Covers common LE/SE/XLE trims across 4-cyl and V6 engines where catalog lists 90987-04010/90080-87025. Use to address intermittent/no-blower or defogger issues traced to this relay.
• Fitment — Toyota Corolla 2003–2013 Compatible with Toyota Corolla HVAC Blower Motor Circuit (Instrument Panel Junction Block) Relay; 2019–2024 Compatible with Toyota Corolla HVAC Blower Motor Circuit (Junction Block) Relay. Location for 2006–2009 Corolla verified under-dash near glove box/left storage pocket; always confirm by VIN.
• Fitment — Toyota Highlander & 4Runner 2003–2013 Compatible with Toyota Highlander HVAC Blower Motor Circuit (Engine Room/Instrument Panel Junction Block) Relay; 2003–2009 Compatible with Toyota 4Runner HVAC Blower Motor Circuit Relay. Used where parts catalog specifies 90987-04010/90080-87025 for blower/defogger/DRL functions.
• Fitment — Avalon, C-HR, Celica 2005–2011 Compatible with Toyota Avalon HVAC Blower/Defogger Circuit Relay; 2019–2022 Compatible with Toyota C-HR HVAC Blower Circuit Relay; 2002–2005 Compatible with Toyota Celica HVAC Blower Circuit Relay. OE catalog shows this relay assigned to these models for blower/defogger roles—match by VIN for exact location.
• Fitment — Scion (tC, xA, xB, xD) 2005–2016 Compatible with Scion tC HVAC Blower Circuit Relay; 2004–2006 Compatible with Scion xA HVAC Blower Circuit Relay; 2004–2006 & 2008–2015 Compatible with Scion xB HVAC Blower Circuit Relay; 2008–2014 Compatible with Scion xD HVAC Blower Circuit Relay. All cataloged with 90987-04010/90080-87025 where specified.
• Fitment — Lexus highlight (NA example) 2006–2014 Compatible with Lexus IS (IS250/IS350/IS F) Defogger/Blower Circuit Relay used where catalog supersedes to 90080-87025 for XE20 platform. For broader Lexus coverage, verify by VIN on Lexus OE catalog (90987-04010 supersession line)
• Complementary items (sold separately) for a thorough HVAC/electrical refresh Pair with Compatible with Toyota 90987-02028 A/C Magnetic Clutch Relay (Toyota superseded fix for A/C clutch no-engage / A/C light flashing) and Compatible with Toyota 90987-02025 4-pin multi-purpose relay used in the same junction blocks on many models. Replacing aged peer relays together often resolves intermittent A/C or fan complaints in one service.