Vemo V10-99-9003 Engine Coolant Thermostat Gasket

Engine Coolant Thermostat Gasket for Audi and Volkswagen

Vemo V10-99-9003 is an engine coolant thermostat gasket made for OE-style sealing performance in select Audi and Volkswagen applications. It is a direct-fit sealing component for thermostat service where a precise coolant seal is required.

Key Features

• Engine coolant thermostat gasket for sealing the thermostat housing
• VEMO Q+ Quality Level, manufactured in Germany to OEM-quality standards
• Cross-reference part number: 06J121119B
• Fits select Audi A4, A5, A6, Q5, Q3, TT Quattro, and Volkswagen Tiguan, CC, GTI, Eos, and Passat CC applications
• Part number V10-99-9003 for catalog and service verification

Product Details

This Vemo thermostat gasket is built for vehicles that require a reliable seal at the coolant thermostat assembly. The Q+ Quality Level identifies German-made parts produced to OEM-quality standards in line with vehicle manufacturer certifications. For service work on Audi A4 Quattro, Audi Q5, or Volkswagen Tiguan cooling systems, V10-99-9003 provides the correct sealing interface for thermostat replacement and related coolant repairs.

Compatible With 2009-2016 Audi A4, N/A; 2009-2016 Audi A4 Quattro, N/A; 2011-2016 Audi Q5, N/A; 2012-2017 Volkswagen Tiguan, N/A; and other listed Audi and Volkswagen models. This part cross-references 06J121119B for the same application.

Common Repair Uses

• Coolant seepage at the thermostat housing
• Visible coolant residue around the thermostat assembly
• Loss of sealing after thermostat service
• Cooling system leaks traced to the gasket interface
• Maintenance replacement during thermostat repair on Audi and Volkswagen engines

Installation Notes and Quality Assurance

Install V10-99-9003 on a clean, flat sealing surface and verify the thermostat housing and mating components are free of old gasket material before assembly. Confirm the OE reference and vehicle application before installation, especially on Audi A4, Audi A5, Audi Q5, and Volkswagen Tiguan models. Vemo’s Q+ Quality Level indicates OEM-quality manufacturing in Germany for certified vehicle applications.