URO URO-003985 Auxiliary Fan Switch for European Vehicles

The URO URO-003985 is an auxiliary fan switch designed to restore proper cooling system operation in European vehicles. This thermal switch monitors coolant temperature and activates the auxiliary cooling fan when needed to maintain optimal engine temperature.

Key Features:

• Direct-fit OE replacement design ensures proper fitment and function
• Manufactured with high-quality materials to withstand intense engine compartment heat
• Alloy conductors minimize electrical resistance for accurate operation
• Custom wax formulation expands when heated to activate snap-action electrical contact
• 4-pin dual thermal switch configuration
• Includes O-ring seal for proper installation
• Easy plug-and-play connection with no modifications required

This auxiliary fan switch replaces OEM part number 8D0959481B and is designed to meet or exceed original equipment specifications. URO Parts are manufactured by A.P.A. Industries and offer a cost-effective alternative to expensive factory replacements without sacrificing quality or performance.