URO 049919501 Engine Coolant Temperature Switch

Engine Coolant Temperature Switch for OE Fitment

The URO 049919501 engine coolant temperature switch is a direct-fit OE replacement for select Volkswagen and Audi applications. It restores proper factory cooling fan sensor function with a plug-and-play connection and reliable electrical signaling.

Key Features

• Direct-fit OE replacement design for factory-style installation
• Plug-and-play connection for straightforward replacement
• High-quality construction for heat exposure in the engine compartment and cooling system
• Alloy conductors help reduce electrical resistance for accurate operation
• Designed and tested for dependable long-term use
• Terminal type: screw; connector shape: spade; connector gender: male; terminal gender: female

Detailed Description

This URO engine coolant temperature switch, part number 049919501, is built to match the original sensor function used in cooling fan and related engine management applications. It is a direct replacement for vehicles such as the Volkswagen Golf, Volkswagen Jetta, Volkswagen Vanagon, and Audi 4000, with fitment also listed for other Volkswagen and Audi models across the 1980-1993 range. The design uses alloy conductors to support consistent electrical performance, while the OE-style form factor helps maintain proper factory operation after replacement.

This part cross-references URO-012671 for the same application.

What It Helps Fix

• Cooling fan sensor faults that prevent proper fan activation
• Incorrect coolant temperature signal output to the gauge or control circuit
• Hard starting or drivability issues tied to temperature-related engine inputs on select applications
• Electrical resistance problems caused by worn or degraded original switch contacts
• Heat-related failure of the original coolant temperature switch

Installation Notes and Fitment

Compatible with select Volkswagen and Audi models. Fits 1987-1993 Volkswagen Fox, N/A; 1990-1993 Volkswagen Passat, N/A; 1989-1991 Audi 200, N/A; 1989-1991 Audi 200 Quattro, N/A; 1985-1989 Volkswagen Cabriolet, N/A; 1986-1988 Audi 5000 Quattro, N/A; 1985-1988 Volkswagen Golf, N/A; 1986-1988 Volkswagen Golf, N/A; 1980-1988 Volkswagen Jetta, N/A; 1981-1988 Volkswagen Jetta, N/A; 1986-1987 Volkswagen Vanagon, N/A; 1982-1985 Volkswagen Quantum, N/A; 1982-1985 Volkswagen Vanagon, N/A; 1980-1984 Volkswagen Rabbit Convertible, N/A; 1980-1983 Audi 4000, N/A; 1982-1983 Audi 4000, N/A; 1982-1983 Volkswagen Quantum, N/A; 1980-1983 Volkswagen Rabbit Pickup, N/A. Verify the connector style, terminal type, and application notes before installation. The screw-terminal, spade-style connection supports direct replacement on listed vehicles.

Quality Assurance

URO manufactures this coolant temperature switch using materials selected to withstand engine bay and cooling system heat. The part is designed and tested for reliability and long service life, and it includes a 24 Month Unlimited Mileage Warranty.