HomeBelts and Cooling > SwitchesStandard Ignition TS-579 Engine Cooling Fan Temperature Switch
Part #: TS-579

Standard Ignition TS-579 Engine Cooling Fan Temperature Switch

⚙️ 16 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus and Toyota, IS300, Echo, and RAV4
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🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition Engine Cooling Fan Temperature Switch

The Standard Ignition TS-579 is an engine cooling fan temperature switch designed for select Lexus and Toyota vehicles. This component helps regulate the engine cooling fan operation to maintain optimal engine temperature and prevent overheating.

  • Compatible with Lexus IS300 and Toyota Echo, RAV4 models
  • Engine cooling fan temperature switch for precise fan activation
  • Durable construction for reliable temperature sensing
  • Direct replacement part number TS-579 for easy installation

Product Details and Compatibility

The TS-579 engine cooling fan temperature switch by Standard Ignition is engineered to meet the specifications required by Lexus and Toyota vehicles, including the Lexus IS300 and Toyota Echo and RAV4 models. This switch monitors engine temperature and signals the cooling fan to engage when necessary, helping maintain proper engine operating temperature. The part number TS-579 ensures compatibility and straightforward replacement without modifications.

Function and Application

This engine cooling fan temperature switch is used to control the activation of the cooling fan based on engine temperature readings. It is essential for preventing engine overheating and maintaining efficient cooling system performance.

  • Prevents engine overheating by activating the cooling fan at the correct temperature
  • Ensures consistent engine temperature for optimal performance
  • Helps avoid potential engine damage due to excessive heat
  • Maintains proper airflow through the radiator during idle or low-speed conditions

Installation Notes and Tips

When installing the Standard Ignition TS-579 switch, ensure the engine is cool before removal to avoid injury. Disconnect the battery to prevent electrical shorts. Remove the old temperature switch carefully and install the new switch securely to avoid leaks or improper sensor readings. Verify electrical connections are clean and tight for accurate operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The TS-579 engine cooling fan temperature switch undergoes quality control testing to ensure proper function. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandStandard Ignition
Part NumberTS-579
ColorWhite
Connector GenderFemale
FinishBrass
Terminal TypeBlade

This part fits 16 vehicles. Search below:

YearMakeModelPositionNotes
2005LexusIS300N/A
2005ToyotaEchoN/A
2005ToyotaRAV4N/A
2004LexusIS300N/A
2004ToyotaEchoN/A
2004ToyotaRAV4N/A
2003LexusIS300N/A
2003ToyotaEchoN/A
2003ToyotaRAV4N/A
2002LexusIS300N/A
2002ToyotaEchoN/A
2002ToyotaRAV4N/A
2001LexusIS300N/A
2001ToyotaEchoN/A
2001ToyotaRAV4N/A
2000ToyotaEchoN/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:

17-11911S2233201-18013782753-137638942820110895FS329SW2400TFS694V70-99-0028

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