URO 059919501 Engine Coolant Temperature Switch

Engine Coolant Temperature Switch for VW and Audi

The URO 059919501 engine coolant temperature switch is a direct replacement for vehicles that rely on accurate coolant temperature input for engine management and cooling control. It is calibrated to OE specifications to help restore correct temperature reporting to the ECU and support stable engine operation.

Compatible With select Audi A4, A4 Quattro, A6, A6 Quattro, Cabriolet, and Volkswagen Beetle, Golf, Jetta, and Passat applications. This part number, 059919501, is a fitment-based replacement for common coolant sender failures on 1995-2005 VW and Audi platforms.

Key Features

• OE-spec calibration for accurate coolant temperature data
• Direct replacement for broken, unresponsive, or corroded coolant temperature senders
• Helps restore proper engine operation and cooling system communication
• Supports ECU temperature input for power and fuel economy management
• Guaranteed fitment for listed applications
• 24-month unlimited mileage warranty

Detailed Description

The URO 059919501 coolant temperature switch is built for vehicles that use a 4-pin, 20 mm dual temperature sender or auxiliary fan switch configuration, with select applications noted as in-water-pipe fitments. It is intended for Audi A4, A4 Quattro, A6, A6 Quattro, Cabriolet, and Volkswagen Beetle, Golf, Jetta, and Passat models listed in the fitment data. If your original sender is corroded, intermittent, or sending inaccurate readings, this replacement helps restore reliable temperature feedback to the engine control unit.

This part cross-references Beck/Arnley 201-1757 and Standard Ignition TS-607 for the same application.

What It Helps Fix

• Incorrect coolant temperature readings at the ECU
• Intermittent or no temperature signal from the sender
• Cooling fan control issues tied to temperature input
• Hard starting or drivability concerns related to faulty temperature data
• Overheating concerns caused by a failing coolant temperature sender

Installation Notes and Tips

• Verify connector style, pin count, and sensor size before installation.
• Listed applications include 4-pin, 20 mm dual temperature sender/auxiliary fan switch configurations.
• For proper temperature reading and connection, cleaning the plug connector pins is recommended on applicable vehicles.
• Confirm the exact vehicle year and chassis range where noted in the fitment data.

Quality Assurance

URO 059919501 is calibrated to OE specifications and backed by a 24-month unlimited mileage warranty.