HomeBelts and Cooling > SwitchesStandard Ignition TS-151 Engine Cooling Fan Switch
Part #: TS-151

Standard Ignition TS-151 Engine Cooling Fan Switch

⚙️ 37 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Saab, Porsche, Volkswagen, and Audi, 900, 9000, 924, 944, Jetta, 4000, Dasher, Rabbit, Rabbit Pickup, Scirocco, Fox, and 100 Series
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Reliable Engine Cooling Fan Switch for Audi, Porsche, Saab, and Volkswagen

The Standard Ignition TS-151 Engine Cooling Fan Switch is designed to maintain optimal engine temperature by controlling the cooling fan operation. Compatible with select Audi, Porsche, Saab, and Volkswagen models, this switch ensures efficient engine cooling and helps prevent overheating.

  • Attachment Method: Plug in for straightforward installation
  • Durable metal housing with dichromate gold finish for corrosion resistance
  • Thread Size: 22mm x 1.50 for precise fitment
  • 12-volt toggle switch with round shape and male blade terminals
  • Connector: Single male round connector for secure electrical connection
  • Open at idle design to regulate fan operation effectively
  • Compact dimensions: 20.32 mm (0.8 inches) width

Detailed Product Description

The Standard Ignition TS-151 Engine Cooling Fan Switch features a robust metal housing finished in dichromate gold, providing durability and resistance to corrosion in demanding engine environments. Its plug-in attachment method and 22mm x 1.50 thread size allow for a precise and secure fit on compatible vehicles. The switch operates on a 12-volt system and uses a toggle actuation style with a round shape, equipped with two male blade terminals and a single male round connector. This design supports reliable electrical connections and consistent fan control. The switch is engineered to open at idle, ensuring the cooling fan activates only when necessary to maintain engine temperature.

Compatible Vehicles and Applications

This engine cooling fan switch is compatible with various Audi, Porsche, Saab, and Volkswagen models, including Audi 4000 and 9000, Porsche 924 and 944, Saab 900, and Volkswagen Jetta and Rabbit Pickup. The TS-151 part number is specifically designed to meet the cooling system requirements of these vehicles, providing a direct replacement for the original equipment switch.

Common Issues Addressed by the TS-151 Switch

  • Prevents engine overheating by regulating cooling fan activation
  • Resolves intermittent fan operation due to faulty switch contacts
  • Eliminates electrical connection failures with durable male blade terminals
  • Maintains proper engine temperature during idle and driving conditions
  • Replaces worn or corroded switches causing cooling system malfunctions

Installation Notes and Tips

Installation of the Standard Ignition TS-151 switch requires no wiring harness or additional hardware, as it features a plug-in attachment method. Ensure the engine is cool before removal and installation to avoid injury. Use the 22mm x 1.50 thread size to properly secure the switch in place. Verify the connector orientation matches the vehicle’s wiring harness for a secure connection. No bulb or mounting brackets are included, so retain original components if necessary.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The TS-151 Engine Cooling Fan Switch undergoes rigorous quality control testing to provide consistent operation. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship.

BrandStandard Ignition
Part NumberTS-151
ColorGold
Connector GenderMale
FinishDichromate
Terminal TypeBlade

This part fits 37 vehicles. Search below:

YearMakeModelPositionNotes
1994Saab900N/A2 Blade Term.
1993Saab900N/A2 Blade Term.
1992Saab900N/A2 Blade Term.
1991Saab900N/A
1990Saab900N/A
1989Saab900N/A
1989Saab9000N/ALocated in Radiator
1988Saab900N/A
1988Saab9000N/ALocated in Radiator
1987Porsche924N/A
1987Saab900N/A
1987Saab9000N/A
1986Saab900N/A
1986Saab9000N/A
1985Saab900N/ALocated in Radiator
1984Porsche944N/A2 Terminal Fitment
1984Saab900N/ALocated in Radiator
1984VolkswagenJettaN/A2 Blade Term.; Located in Head
1983Audi4000N/A
1983Porsche944N/A2 Terminal Fitment
1983Saab900N/ALocated in Radiator
1983VolkswagenJettaN/A2 Blade Term.
1982Audi4000N/A
1982Porsche924N/A2 Terminal Fitment
1982Saab900N/A
1982VolkswagenJettaN/A2 Blade Term.
1981Audi4000N/A
1981Porsche924N/A2 Terminal Fitment
1981Saab900N/A
1981VolkswagenRabbit PickupN/A2 Blade Term.
1980Audi4000N/A
1980Porsche924N/A2 Terminal Fitment
1980Saab900N/A
1979Porsche924N/A2 Terminal Fitment
1979Saab900N/A
1978Porsche924N/A2 Terminal Fitment
1977Porsche924N/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:

024211026834215-50784160-312417-11381759594811S2952201-08092CFC0002365205176353-13775705.103/98823959481A8402FS252MT0557RF178TC3641TFS609

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