HomeStandard Ignition TS-325 Engine Cooling Fan Switch
Part #: TS-325

Standard Ignition TS-325 Engine Cooling Fan Switch

24 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Mazda, and Mercury, 323, Escort, Protege, and Tracer
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Reliable Engine Cooling Fan Switch for Ford, Mazda, and Mercury

The Standard Ignition TS-325 Engine Cooling Fan Switch is designed to maintain optimal engine temperature by controlling the cooling fan operation. Compatible with select Ford, Mazda, and Mercury models, this switch ensures efficient fan activation to prevent overheating.

Key Features of the Standard Ignition TS-325

  • Attachment Method: Plug in for straightforward connection
  • Color/Finish: Durable black and gold components
  • Connector: Female, rectangular shape with one connector for secure fit
  • Wiring Harness Included: 8.75 inches (222.25 mm) length for easy installation
  • Housing Material: Combination of plastic and metal for durability
  • Switch Actuation Style: Toggle type for reliable operation
  • Thread Size: 12mm x 1.50 for proper mounting
  • Voltage: 12 volts, compatible with standard automotive electrical systems
  • Terminal Type: Two female blade terminals for secure electrical connection

Detailed Description of the TS-325 Engine Cooling Fan Switch

The Standard Ignition TS-325 is engineered to provide precise control of the engine cooling fan in vehicles such as the Ford Escort, Mazda Protege, and Mercury Tracer. Its plug-in attachment method and included wiring harness simplify installation, while the robust plastic and metal housing ensures long-lasting performance. The toggle switch actuation style allows the fan to open at idle, helping maintain proper engine temperature under various driving conditions. The rectangular connector and blade terminals provide a secure and reliable electrical connection, minimizing the risk of failure.

Common Applications and Issues Addressed

  • Prevents engine overheating by activating the cooling fan at the correct temperature
  • Replaces faulty or worn engine cooling fan switches in Ford Escort, Mazda Protege, and Mercury Tracer models
  • Resolves intermittent fan operation or failure to engage issues
  • Improves engine temperature regulation for better performance and longevity
  • Addresses electrical connection problems with a reliable plug-in connector and wiring harness

Installation Notes and Tips

Installation of the Standard Ignition TS-325 Engine Cooling Fan Switch requires no additional mounting brackets or hardware. The plug-in connector and included wiring harness simplify the replacement process. Ensure the 12mm x 1.50 threaded switch is properly tightened to avoid leaks or loose connections. Verify compatibility with your specific Ford Escort, Mazda Protege, or Mercury Tracer model before installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. While specific warranty details for the TS-325 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-325
Attachment MethodPlug in
Bulb IncludedNo
Color/FinishBlack, gold
Connector GenderFemale
Connector Quantity1
Connector ShapeRectangular
Connector TypePlug in
Hardware IncludedNo
Harness Length - inches8.75
Harness Length - mm222.25
Housing MaterialPlastic, metal
Mounting Bracket(s) IncludedNo
Open at IdleYes
Overall Width (mm)20.32
Switch Actuation StyleToggle
Switch ShapeRectangular
Terminal GenderFemale
Terminal Quantity2
Terminal TypeBlade
Thread Size12mmx1.50
Voltage12
Width - Inches0.8
Wire Quantity2
Wiring Harness IncludedYes

This part fits 24 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
1996FordEscort1.8LL4N/AFits on radiator for engine cooling fan switch.
1996MercuryTracer1.8LL4N/AFits on radiator for engine cooling fan switch.
1995FordEscort1.8LL4N/AFits on radiator for engine cooling fan switch.
1995MazdaProtegeN/ALocated in Radiator
1995MercuryTracer1.8LL4N/AFits on radiator for engine cooling fan switch.
1994FordEscort1.8LL4N/AFits on radiator for engine cooling fan switch.
1994Mazda323N/AFits on radiator for engine cooling fan switch.
1994MazdaProtege1.8LL4N/AFits on radiator for engine cooling fan switch.
1994MercuryTracer1.8LL4N/AFits on radiator for engine cooling fan switch.
1993FordEscort1.8LL4N/AFits on radiator for engine cooling fan switch.
1993Mazda323N/AFits on radiator for engine cooling fan switch.
1993MazdaProtege1.8LL4N/AFits on radiator for engine cooling fan switch.
1993MercuryTracer1.8LL4N/AFits on radiator for engine cooling fan switch.
1992FordEscort1.8LL4N/AFits on radiator for engine cooling fan switch.
1992Mazda323N/AFits on radiator for engine cooling fan switch.
1992MazdaProtege1.8LL4N/AFits on radiator for engine cooling fan switch.
1992MercuryTracer1.8LL4N/AFits on radiator for engine cooling fan switch.
1991FordEscort1.8LL4N/AFits on radiator for engine cooling fan switch.
1991Mazda3231.6LL4N/AFits on radiator for engine cooling fan switch.
1991Mazda3231.8LL4N/AFits on radiator for engine cooling fan switch.
1991MazdaProtegeFWDN/AFits on radiator for engine cooling fan switch.
1991MercuryTracer1.8LL4N/AFits on radiator for engine cooling fan switch.
1990Mazda323N/AFits on radiator for engine cooling fan switch.
1990MazdaProtegeFWDN/AFits on radiator for engine cooling fan switch.

* 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:

19021177B62K18840AF0C68476AATS-325TS6689TU190WT658

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