HomeBelts and Cooling > SwitchesStandard Ignition TS-611 Engine Cooling Fan Switch
Part #: TS-611

Standard Ignition TS-611 Engine Cooling Fan Switch

⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 318ti, Z3, and 318i
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Reliable Engine Cooling Fan Switch for BMW 318i, 318ti, and Z3

The Standard Ignition TS-611 Engine Cooling Fan Switch is designed to maintain optimal engine temperature in select BMW models. Engineered for precise operation, this switch ensures your cooling fan activates at the right time to prevent overheating.

  • Direct plug-in attachment method for easy installation
  • Durable metal housing with brass and plastic finish
  • Rectangular female connector with one connector and three male pin terminals
  • Thread size of 14mm x 1.50 for secure mounting
  • Operates at 12 volts with toggle switch actuation style
  • Compatible with BMW 318i, 318ti, and Z3 models

Technical Details and Construction

The TS-611 Engine Cooling Fan Switch features a robust metal housing finished in black and gold brass, providing corrosion resistance and durability under engine bay conditions. Its rectangular shape and plug-in attachment method simplify replacement without the need for additional hardware or mounting brackets. The switch includes three male pin terminals with a female rectangular connector, ensuring a secure electrical connection. Designed to open at idle, this switch helps regulate fan operation based on engine temperature, contributing to efficient cooling system performance.

Compatible BMW Models and Applications

This engine cooling fan switch is specifically compatible with BMW 318i, 318ti, and Z3 vehicles. It is ideal for replacing faulty or worn switches that control the engine cooling fan, helping to address issues such as:

  • Engine overheating due to fan failure
  • Intermittent or non-functioning cooling fan operation
  • Electrical connection problems causing fan switch malfunction
  • Temperature regulation inconsistencies in the cooling system
  • Preventing engine damage from inadequate cooling

Installation Notes and Tips

Installation of the Standard Ignition TS-611 switch requires no additional hardware or mounting brackets, as it uses a plug-in attachment method. Ensure the engine is cool before beginning replacement to avoid injury. Verify the thread size of 14mm x 1.50 matches your vehicle’s specifications. Disconnect the battery before installation to prevent electrical shorts. After installation, test the cooling fan operation at idle and running temperatures to confirm proper function.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. While this product does not include a bulb or wiring harness, it is built with quality materials such as brass and metal housing for durability. Please refer to Standard Ignition’s warranty policy for coverage details on the TS-611 Engine Cooling Fan Switch.

BrandStandard Ignition
Part NumberTS-611
ColorBlack
Connector GenderFemale
FinishBrass, Plastic
Terminal TypePins

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
1999BMW318tiN/A
1998BMW318tiN/A
1998BMWZ3N/A
1997BMW318iN/AFrom 3/97
1997BMW318tiN/AFrom 3/97
1997BMWZ3N/A
1996BMWZ3N/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:

00783505117-11941S3978201-20223783853-1378961318376440FS332SW4248TFS697V20-99-1292

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