HomeBelts and Cooling > SwitchesStandard Ignition TS-187 Engine Cooling Fan Switch
Part #: TS-187

Standard Ignition TS-187 Engine Cooling Fan Switch

⚙️ 24 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Acura and Honda, TL, Prelude, Vigor, and Accord
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Reliable Engine Cooling Fan Switch for Acura and Honda Vehicles

The Standard Ignition TS-187 Engine Cooling Fan Switch is designed to maintain optimal engine temperature in select Acura and Honda models. Engineered for precise operation, this switch ensures your cooling fan activates at the right time to prevent overheating.

  • Compatible with Acura Accord, Honda Accord, Honda Prelude, and Acura TL
  • 12-volt toggle-style engine cooling fan switch
  • Plug-in attachment method with a single female round connector
  • Durable metal housing with plastic and metal finish in purple and gold
  • Thread size of 16mm x 1.50 for secure mounting
  • Two male blade terminals for reliable electrical connection
  • Compact width of 0.61 inches (15.494 mm) for easy installation

Product Details and Specifications

The Standard Ignition TS-187 is an engine cooling fan switch designed to activate the cooling fan based on engine temperature. Featuring a toggle actuation style, this switch opens at idle to help regulate engine heat effectively. Its plug-in design includes a single female round connector, making installation straightforward without the need for additional wiring harnesses or bulbs. The switch’s metal housing provides durability, while the plastic and metal finish in purple and gold offers corrosion resistance. With two male blade terminals and a 16mm x 1.50 thread size, this switch fits securely into the cooling system of compatible Acura and Honda vehicles.

Common Applications and Problem Resolution

  • Prevents engine overheating by activating the cooling fan at the correct temperature
  • Replaces faulty or worn engine cooling fan switches in Acura Accord, Honda Accord, Honda Prelude, and Acura TL
  • Resolves intermittent cooling fan operation issues
  • Eliminates overheating caused by a non-responsive fan switch
  • Restores proper engine temperature regulation for improved vehicle performance

Installation Notes and Tips

  • Ensure the engine is cool before attempting installation to avoid burns
  • Use the 16mm x 1.50 thread size to securely mount the switch in the designated location
  • Connect the female round plug firmly to the switch’s terminals for a reliable electrical connection
  • No wiring harness or mounting brackets are included; reuse existing hardware if applicable
  • Verify compatibility with Acura Accord, Honda Accord, Honda Prelude, and Acura TL before installation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The TS-187 Engine Cooling Fan Switch undergoes rigorous quality control to provide consistent operation. While specific warranty details are not provided, Standard Ignition typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberTS-187
Connector GenderFemale
Terminal GenderMale
Terminal TypeBlade Terminals

This part fits 24 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1998AcuraTL3.2LV6N/AFits on radiator for engine cooling fan switch.
1997AcuraTL3.2LV6N/AFits on radiator for engine cooling fan switch.
1996AcuraTL3.2LV6N/AFits on radiator for engine cooling fan switch.
1996HondaPreludeSN/AOn Thermostat Housing
1996HondaPreludeSiN/AOn Thermostat Housing
1995HondaPreludeSN/AOn Thermostat Housing
1995HondaPreludeSEN/AOn Thermostat Housing
1995HondaPreludeSiN/AOn Thermostat Housing
1994HondaAccordN/Aw/ Calif. Emissions; On Thermostat Housing
1994HondaPreludeSN/AOn Thermostat Housing
1994HondaPreludeSiN/AOn Thermostat Housing
1993HondaAccordN/AOn Thermostat Housing
1993HondaPreludeSN/AOn Thermostat Housing
1993HondaPreludeSiN/AOn Thermostat Housing
1992HondaAccordN/AOn Thermostat Housing
1992HondaPreludeN/AOn Thermostat Housing
1991HondaAccordN/AOn Thermostat Housing
1991HondaPreludeN/Aw/ Thermactor Emission; On Radiator
1990HondaAccordN/AOn Thermostat Housing
1990HondaPreludeN/Aw/ Thermactor Emission; On Radiator
1989HondaAccordN/Aw/ Thermactor Emission; On Radiator
1989HondaPreludeN/Aw/ Thermactor Emission; On Radiator
1988HondaAccordN/Aw/ Thermactor Emission; On Radiator
1988HondaPreludeN/Aw/ Thermactor Emission; On Radiator

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

17-11971S4385201-1374213-27423653137773PH200437773PH201453-13846FS316FS316SBMT0545SW2033TFS700TS187TV26-99-0006

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.