HomeBelts and Cooling > SwitchesStandard Ignition TS-127 Engine Cooling Fan Switch
Part #: TS-127

Standard Ignition TS-127 Engine Cooling Fan Switch

⚙️ 8 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: Nissan and Porsche, Maxima, Stanza, and 928
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Reliable Engine Cooling Fan Switch for Nissan Maxima and Porsche 928

The Standard Ignition TS-127 Engine Cooling Fan Switch is designed to maintain optimal engine temperature by controlling the cooling fan operation. Compatible with Nissan Maxima and Porsche 928 models, this switch ensures efficient fan activation to prevent overheating.

Key Features of the Standard Ignition TS-127 Fan Switch

  • Plug-in attachment method for straightforward installation
  • Gray color finish with brass components for durability
  • Rectangular connector shape with female connector gender
  • Includes a 7.75-inch (196.85 mm) wiring harness for easy connection
  • Plastic and metal housing materials for reliable performance
  • Toggle switch actuation style with blade-type terminals (2 terminals, male gender)
  • Thread size of 16mm x 1.50 for secure mounting
  • Operates at 12 volts, suitable for standard automotive electrical systems
  • Open at idle to allow proper fan control during engine operation

Detailed Description of the TS-127 Engine Cooling Fan Switch

The Standard Ignition TS-127 is engineered to provide precise control of the engine cooling fan in select Nissan and Porsche vehicles. Its plug-in design simplifies replacement, while the combination of plastic and metal housing ensures durability under high-temperature conditions. The switch features a rectangular, gray-colored connector with a female interface, designed to mate securely with the vehicle’s wiring harness. The included 7.75-inch wiring harness facilitates a clean and reliable electrical connection. With a toggle actuation style and blade-type terminals, this switch offers consistent performance and easy integration into the cooling system. The 16mm x 1.50 thread size allows for proper mounting in the engine bay, ensuring stable operation.

Common Applications and Issues Addressed

  • Regulates engine cooling fan activation to prevent overheating
  • Replaces faulty or worn engine cooling fan switches in Nissan Maxima and Porsche 928
  • Resolves intermittent fan operation or failure to engage
  • Helps maintain optimal engine temperature during idle and driving conditions
  • Prevents engine damage caused by inadequate cooling fan control

Installation Notes and Tips

  • Ensure the vehicle is turned off and cooled before installation
  • Disconnect the battery to avoid electrical shorts during replacement
  • Verify the thread size (16mm x 1.50) matches the mounting location
  • Use the included wiring harness for proper electrical connection
  • Check that the connector securely plugs into the vehicle’s wiring harness with the female rectangular connector

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The TS-127 Engine Cooling Fan Switch undergoes rigorous quality control to ensure consistent operation. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or the vehicle service manual for detailed warranty and installation guidance.

BrandStandard Ignition
Part NumberTS-127
ColorGray
Connector GenderFemale
FinishBrass
Terminal TypeBlade

This part fits 8 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
1990NissanMaximaN/ALocated in Radiator
1989NissanMaximaN/AFits on radiator for engine cooling fan switch.
1988NissanMaximaN/AOn Lower Radiator
1987NissanMaximaN/AOn Lower Radiator
1986NissanMaximaManualN/AOn Lower Radiator
1986Porsche928N/A2 Terminal Fitment
1985NissanMaximaManualN/AOn Lower Radiator
1985Porsche928N/A2 Terminal Fitment

* 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:

15-593817-1077190210011S4368201-13522159501E003650853-138306-19718436FS157MT0562RF19SW526TFA1047TFS533

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