Standard Ignition TS-541 Engine Cooling Fan Switch

Engine Cooling Fan Switch Overview

Standard Ignition TS-541 is a screw-in engine cooling fan switch with a 12-volt electrical design, 3 blade terminals, and a single female plug-in connector. It is built with a metal housing and a square connector shape for direct replacement service on select Volkswagen applications, including Cabrio, Beetle, Golf, Jetta, and Passat.

Key Features

• Screw-in attachment method with 22mm x 1.50 thread size
• 12-volt switch with 3 male blade terminals
• Single female, square plug-in connector
• Metal housing with metal and plastic finish
• Open at idle configuration
• Standard Ignition TS-541 replacement part

Detailed Description

The Standard Ignition TS-541 engine cooling fan switch is a direct-fit electrical component for cooling system control on select Volkswagen models. Its screw-in design, 22mm x 1.50 thread, and 3-terminal blade connection support straightforward replacement where the original switch uses the same mounting and connector style. This part cross-references Beck/Arnley 201-1712 for the same application. Compatible vehicle coverage includes Fits 1998-2002 Volkswagen Cabrio, N/A; Fits 1998-2001 Volkswagen Beetle, N/A; Fits 1993-2001 Volkswagen Golf, N/A; Fits 1998-2001 Volkswagen Jetta, N/A; Fits 1993-1997 Volkswagen Jetta, N/A; and Fits 1995-1997 Volkswagen Passat, N/A. Standard Ignition TS-541 is a practical replacement when the original cooling fan switch has worn contacts, inconsistent fan operation, or connector damage.

Common Issues This Part Can Address

• Cooling fan does not switch on at the correct temperature
• Cooling fan runs inconsistently or cycles improperly
• Damaged or corroded switch terminals
• Failed screw-in temperature switch in the cooling circuit
• Electrical connection problems at the fan switch connector

Installation Notes and Tips

Verify the thread size, connector shape, terminal count, and voltage before installation. Clean the mounting port threads and inspect the connector for heat damage or corrosion before plugging in the harness. Because this is a screw-in switch, proper sealing and torque are important to avoid leaks and ensure accurate operation. Confirm vehicle application by year, make, and model before ordering the TS-541.

Quality Assurance

Standard Ignition is a long-established aftermarket brand known for replacement electrical and engine management components. The TS-541 is built to match the listed fitment and connection requirements for the specified Volkswagen applications.