Facet 7.8668 Engine Coolant Thermostat Kit

Facet 7.8668 Engine Coolant Thermostat Kit

Facet 7.8668 is an engine coolant thermostat kit for select Audi A4 and Audi A4 Quattro applications. It includes the thermostat, housing, and gasket for 2009 models, with fitment coverage extending to 2005-2008 Audi A4 and Audi A4 Quattro applications.

Key Features

• Engine coolant thermostat kit for cooling system service
• Includes gasket, housing, and thermostat for 2009 Audi A4 and Audi A4 Quattro
• Direct-fit replacement for select Audi A4 and Audi A4 Quattro models
• Facet part number 7.8668 for catalog and fitment lookup
• Compatible with 2005-2009 Audi A4 and Audi A4 Quattro applications

Fitment Details

Fits 2009 Audi A4, N/A, incl. gasket, housing and thermostat.

Fits 2009 Audi A4 Quattro, N/A, incl. gasket, housing and thermostat.

Fits 2005-2008 Audi A4, N/A.

Fits 2005-2008 Audi A4 Quattro, N/A.

What It Is Used For

• Restoring proper engine coolant temperature control
• Replacing a thermostat housing that is leaking or damaged
• Addressing temperature fluctuation concerns in the cooling system
• Correcting thermostat-related overheating or slow warm-up conditions
• Servicing the cooling system on Audi A4 and Audi A4 Quattro models

Installation Notes and Tips

Verify engine code and OE-style fitment before installation. Clean the sealing surfaces thoroughly and inspect adjacent cooling system components for wear, residue, or cracking. For 2009 Audi A4 and Audi A4 Quattro applications, this kit includes the gasket, housing, and thermostat as listed.

Quality Assurance

Facet manufactures cooling system components for service replacement applications. Part number 7.8668 is cataloged for select Audi A4 and Audi A4 Quattro fitment, including 2009 models with gasket, housing, and thermostat noted in the fitment data.