HomeBelts and Cooling > SwitchesStandard Ignition TS-155 Engine Cooling Fan Switch
Part #: TS-155

Standard Ignition TS-155 Engine Cooling Fan Switch

⚙️ 22 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: Ford and Mercury, Escort, EXP, Lynx, Tempo, Cougar, Topaz, and Mustang
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Reliable Engine Cooling Fan Switch for Ford and Mercury Vehicles

The Standard Ignition TS-155 Engine Cooling Fan Switch is designed to maintain optimal engine temperature in select Ford and Mercury models. Engineered with durable materials and precise specifications, this switch ensures reliable operation of your vehicle's cooling fan system.

  • Terminal Gender: Male for secure electrical connections
  • Terminal Quantity: 2 terminals for efficient current flow
  • Terminal Type: Blade terminals compatible with standard connectors
  • Compatible with Ford Cougar, Escort, Lynx, Mustang, Tempo, and Mercury Topaz
  • Part Number: TS-155 for easy identification and replacement

Technical Details and Compatibility

The TS-155 Engine Cooling Fan Switch features two male blade terminals, providing a straightforward and reliable connection to your vehicle's wiring harness. This design supports consistent electrical conductivity necessary for activating the engine cooling fan at the correct temperature. Compatible with multiple Ford and Mercury models, including the Cougar, Escort, Lynx, Mustang, Tempo, and Topaz, this switch meets OEM specifications to ensure proper fit and function.

Purpose and Common Applications

  • Regulates engine cooling fan operation to prevent overheating
  • Replaces faulty or worn cooling fan switches causing fan failure
  • Addresses intermittent fan activation issues in Ford and Mercury vehicles
  • Helps maintain engine temperature for optimal performance
  • Prevents potential engine damage due to cooling system malfunctions

Installation Notes and Tips

Installation of the Standard Ignition TS-155 switch requires disconnecting the battery and locating the existing cooling fan switch on the engine block or radiator shroud. Ensure the two male blade terminals align with the vehicle’s wiring connectors. Use appropriate tools to remove the old switch and install the new one securely. Verify proper fan operation after installation by running the engine to operating temperature.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring durability and reliable performance. The TS-155 Engine Cooling Fan Switch undergoes rigorous quality control testing. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use.

BrandStandard Ignition
Part NumberTS-155
Terminal GenderMale
Terminal TypeBlade

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1990FordEscortN/A
1989FordEscortN/A
1988FordEscortN/A
1987FordEscortN/A
1987MercuryLynx1.9LL4N/A
1986FordEscortN/A
1986FordTempo2.0LL4N/A
1986MercuryCougar2.3LL4N/AEngine Mounted
1986MercuryLynxN/A
1986MercuryTopaz2.0LL4N/A
1985FordEscortN/A
1985FordMustang2.3LL4N/AEngine Mounted
1985FordTempo2.0LL4N/A
1985MercuryCougar2.3LL4N/AEngine Mounted
1985MercuryLynxN/A
1985MercuryTopaz2.0LL4N/A
1984FordEscortN/A
1984FordMustang2.3LL4N/AEngine Mounted
1984FordTempo2.0LL4N/A
1984MercuryLynx1.6LL4N/A
1984MercuryLynx2.0LL4N/A
1984MercuryTopaz2.0LL4N/A

* 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:

15-72716190210321S4374201-1435359364-19435176553-138357518466E4EF8B607AAFS102FS102SBMT0485RF41TFA1049TFS13TS155T

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