HomeBelts and Cooling > SwitchesStandard Ignition TS-309 Engine Cooling Fan Switch
Part #: TS-309

Standard Ignition TS-309 Engine Cooling Fan Switch

⚙️ 1 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, 626
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Reliable Engine Cooling Fan Switch for Mazda 626

The Standard Ignition TS-309 Engine Cooling Fan Switch is designed to maintain optimal engine temperature by controlling the cooling fan operation in your Mazda 626. This plug-in switch features a durable brass finish and a metal housing to ensure long-lasting performance under demanding conditions.

  • Compatible with Mazda 626 models requiring a 12V engine cooling fan switch
  • Thread size of 10mm x 1.25 for precise fitment
  • Male blade terminal with a single round connector for secure electrical connection
  • Toggle switch actuation style with open-at-idle functionality
  • Compact dimensions: 0.43 inches (10.922 mm) width for easy installation
  • Red color finish for easy identification

Technical Details and Features

The TS-309 engine cooling fan switch from Standard Ignition is engineered with a metal housing and brass finish to resist corrosion and wear. It uses a plug-in attachment method with a single male blade terminal and a round connector, ensuring a reliable electrical connection. The switch operates at 12 volts and features a toggle actuation style that opens at idle, helping regulate the cooling fan based on engine temperature. Its thread size of 10mm x 1.25 allows for a secure and precise fit in the cooling system of Mazda 626 vehicles.

Purpose and Common Applications

  • Regulates engine cooling fan activation to prevent overheating
  • Replaces faulty or worn engine cooling fan switches in Mazda 626
  • Helps maintain consistent engine temperature during idle and driving conditions
  • Prevents engine damage caused by inadequate cooling fan operation
  • Ensures proper electrical connection with male blade terminal and round connector

Installation Notes and Tips

Installation of the Standard Ignition TS-309 switch requires no wiring harness or additional hardware, as it uses a plug-in attachment method. Ensure the engine is cool before removing the old switch to avoid injury. The 10mm x 1.25 thread size must be matched carefully to avoid cross-threading. Verify the connector gender and shape to ensure compatibility with your Mazda 626 wiring. No bulb or mounting brackets are included, so reuse existing components if necessary.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The TS-309 engine cooling fan switch undergoes rigorous quality control to ensure proper fit and function. While specific warranty details may vary, Standard Ignition typically offers a limited warranty against defects in materials and workmanship for this part.

BrandStandard Ignition
Part NumberTS-309
ColorRed
Connector GenderMale
FinishBrass
Terminal TypeBlade

This part fits 1 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
1984Mazda626DIESELN/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:

15-5038217-10961S15353744453-13732FS208RF0318840RF120SW1630TFS557

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