HomeBelts and Cooling > SwitchesStandard Ignition TS-288 Engine Cooling Fan Switch
Part #: TS-288

Standard Ignition TS-288 Engine Cooling Fan Switch

⚙️ 66 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 325i, 325is, 535i, 318i, 325iX, M3, 635CSi, 325, 528e, 535is, 325e, 325es, 524td, 735i, 633CSi, 733i, and 320i
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Reliable Engine Cooling Fan Switch for BMW Models

The Standard Ignition TS-288 Engine Cooling Fan Switch is designed to maintain optimal engine temperature in select BMW vehicles. This switch ensures your cooling fan operates efficiently, helping prevent overheating and maintaining engine performance.

  • Compatible with BMW 318i, 320i, 325e, 325es, 325i, 325is, 325iX, 524td, 528e, 535i, 535is, 635CSi, 735i, and M3 models
  • Direct replacement part number TS-288 for easy identification
  • Engineered to activate the cooling fan at precise temperature thresholds
  • Durable construction for consistent performance under varying conditions
  • Designed to integrate seamlessly with the vehicle’s cooling system

Product Details and Compatibility

The Standard Ignition TS-288 Engine Cooling Fan Switch is specifically engineered for a range of BMW vehicles, including popular models such as the 318i, 320i, and M3. This switch plays a critical role in the engine cooling system by monitoring coolant temperature and triggering the cooling fan when necessary. By maintaining proper engine temperature, it helps prevent overheating and supports overall engine longevity. The TS-288 is a direct replacement part, ensuring compatibility and straightforward installation without modifications.

Common Applications and Problem Resolution

  • Prevents engine overheating by activating the cooling fan at the correct temperature
  • Resolves issues with cooling fan not turning on or running continuously
  • Eliminates erratic fan operation caused by faulty temperature sensing
  • Helps maintain consistent engine temperature for improved performance
  • Addresses dashboard temperature warning light triggers related to fan switch failure

Installation Notes and Tips

  • Ensure the engine is cool before attempting installation to avoid burns
  • Disconnect the battery to prevent electrical shorts during replacement
  • Locate the existing fan switch on the engine block or radiator housing as per vehicle service manual
  • Use appropriate tools to remove the old switch and install the TS-288 securely
  • Verify proper electrical connections and test fan operation after installation

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The TS-288 Engine Cooling Fan Switch undergoes rigorous quality control to ensure consistent operation. This part is backed by Standard Ignition’s limited warranty, covering defects in materials and workmanship under normal use conditions.

This part fits 66 vehicles. Search below:

YearMakeModelPositionNotes
1994BMW325iN/AAuxiliary; 2 Term.
1994BMW325isN/AAuxiliary; 2 Term.
1993BMW325iN/AAuxiliary; 2 Term.
1993BMW325isN/AAuxiliary; 2 Term.
1993BMW535iN/ASteering column wiring harness connector for auxiliary use.
1992BMW325iN/AAuxiliary; 2 Term.
1992BMW325isN/AAuxiliary; 2 Term.
1992BMW535iN/ASteering column wiring harness connector for auxiliary use.
1991BMW318iN/A91 Deg. C; 2 Term.
1991BMW325iN/AAuxiliary; 2 Term.
1991BMW325isN/AAuxiliary; 91 Deg. C; 2 Term.
1991BMW325iXN/A91 Deg. C; 2 Term.
1991BMW535iN/ASteering column wiring harness connector for auxiliary use.
1991BMWM3N/A91 Deg. C; 2 Term.
1990BMW325iN/A91 Deg. C; 2 Term.
1990BMW325isN/A91 Deg. C; 2 Term.
1990BMW325iXN/A91 Deg. C; 2 Term.
1990BMW535iN/ASteering column wiring harness connector for auxiliary use.
1990BMWM3N/A91 Deg. C; 2 Term.
1989BMW325iN/A91 Deg. C; 2 Term.
1989BMW325isN/A91 Deg. C; 2 Term.
1989BMW325iXN/A91 Deg. C; 2 Term.
1989BMW535iN/ASteering column wiring harness connector for auxiliary use.
1989BMW635CSiN/A91 Deg. C
1989BMWM3N/A91 Deg. C; 2 Term.
1988BMW325iN/A91 Deg. C; 2 Term.
1988BMW325isN/A91 Deg. C; 2 Term.
1988BMW325iXN/A91 Deg. C; 2 Term.
1988BMW528eN/A91 Deg. C
1988BMW535iN/ASteering column wiring harness connector for auxiliary use.
1988BMW535isN/ASteering column wiring harness connector for auxiliary use.
1988BMW635CSiN/A91 Deg. C
1988BMWM3N/A91 Deg. C; 2 Term.
1987BMW325eN/A91 Deg. C
1987BMW325esN/AEngine Mounted; 2 Term.
1987BMW325iN/A91 Deg. C; 2 Term.
1987BMW325isN/A91 Deg. C; 2 Term.
1987BMW528eN/A91 Deg. C
1987BMW535iN/A91 Deg. C
1987BMW635CSiN/A91 Deg. C
1986BMW325eN/A91 Deg. C
1986BMW325esN/AEngine Mounted; 2 Term.
1986BMW524tdN/A91 Deg. C
1986BMW528eN/A91 Deg. C
1986BMW535iN/A91 Deg. C
1986BMW635CSiN/A91 Deg. C
1986BMW735iN/A91 Deg. C
1985BMW318iN/A91 Deg. C
1985BMW325eN/A91 Deg. C
1985BMW524tdN/A91 Deg. C
1985BMW528eN/A91 Deg. C
1985BMW535iN/A91 Deg. C
1985BMW635CSiN/A91 Deg. C
1985BMW735iN/A91 Deg. C
1984BMW318iN/A91 Deg. C
1984BMW325eN/A91 Deg. C
1984BMW528eN/A91 Deg. C
1983BMW320iN/AEngine Mounted
1983BMW528eN/A91 Deg. C
1982BMW320iN/AEngine Mounted
1982BMW528eN/A91 Deg. C
1981BMW320iN/AEngine Mounted
1980BMW320iN/AEngine Mounted
1979BMW320iN/AEngine Mounted
1978BMW320iN/AEngine Mounted
1977BMW320iN/AEngine Mounted

* 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:

136427215-593617-10861S1692201-13103651153-1374061311357073CT0010FS198RF52SW1802TFS544V20-99-1250

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