Vemo V99-99-0001 Engine Coolant Temperature Sensor O-Ring

Engine Coolant Temperature Sensor O-Ring Seal

Restore a proper seal at the engine coolant temperature sensor with this Vemo O-ring, part number V99-99-0001. Built to the listed dimensions for a precise sealing fit, it helps maintain a secure connection at the sensor interface in Audi and Volkswagen cooling system applications.

VEMO is the product line used for aftermarket replacement parts, and this seal is specified with compact dimensions that matter for coolant-system service: 3.6 mm height, 3.5 mm thickness, 19.5 mm inner diameter, and 27.15 mm length/width. The V99-99-0001 O-ring is a direct-fit sealing component for service work where the original seal has hardened, flattened, or begun to leak.

Key Features

• Engine coolant temperature sensor O-ring for sealing the sensor connection
• Dimensions listed as 19.5 mm inner diameter, 3.5 mm thickness, and 3.6 mm height
• Compact 27.15 mm length and width for accurate fitment
• Lightweight sealing component at 0.001 kg
• Vemo part number V99-99-0001 for catalog matching and service lookup

Vehicle Fitment

• Fits 2006-2013 Audi A3, N/A
• Fits 2006-2013 Audi A3 Quattro, N/A
• Fits 2000-2013 Audi A6 Quattro, N/A
• Fits 2004-2013 Audi S4, N/A
• Fits 2000-2002 Audi S4, N/A
• Fits 2008-2013 Audi S5, N/A
• Fits 2013 Audi S6, N/A
• Fits 2012-2013 Audi TT RS Quattro, N/A
• Fits 2012-2013 Volkswagen Beetle, N/A
• Fits 2000-2010 Volkswagen Beetle, N/A
• Fits 2000-2012 Audi A8 Quattro, N/A
• Fits 2011-2012 Audi Q7, N/A
• Fits 2007-2012 Audi Q7, N/A
• Fits 2006-2011 Audi A6, N/A
• Fits 2000-2004 Audi A6, N/A
• Fits 2007-2011 Audi S6, N/A
• Fits 2002-2003 Audi S6, N/A
• Fits 2008-2010 Audi A5 Quattro, N/A
• Fits 2008-2010 Audi R8, N/A
• Fits 2008-2010 Audi TT Quattro, N/A
• Fits 2000-2006 Audi TT Quattro, N/A
• Fits 2000-2010 Volkswagen Passat, N/A
• Fits 2000-2009 Audi A4, N/A
• Fits 2000-2009 Audi A4 Quattro, N/A
• Fits 2009 Audi Q5, N/A
• Fits 2007-2009 Audi S8, N/A
• Fits 2001-2003 Audi S8, N/A
• Fits 2008-2009 Audi TT, N/A
• Fits 2000-2006 Audi TT, N/A
• Fits 2006-2009 Volkswagen GTI, N/A
• Fits 2008 Audi A4, N/A
• Fits 2007-2008 Audi RS4, N/A
• Fits 2008 Volkswagen R32, N/A
• Fits 2004 Volkswagen R32, N/A
• Fits 2000-2007 Volkswagen Jetta, N/A
• Fits 2000-2006 Volkswagen Golf, N/A
• Fits 2004-2006 Volkswagen Phaeton, N/A
• Fits 2001-2005 Audi Allroad Quattro, N/A
• Fits 2003 Audi RS6, N/A
• Fits 2000-2003 Volkswagen EuroVan, N/A
• Fits 2000-2002 Volkswagen Cabrio, N/A
• Fits 2000 Audi A4 Quattro, N/A

Common Service Uses

• Replacing a hardened or flattened coolant sensor seal
• Addressing coolant seepage at the engine coolant temperature sensor
• Restoring a tight seal after sensor removal during cooling system service
• Supporting accurate coolant temperature sensor installation on Audi A4 and Volkswagen GTI applications
• Helping maintain sealing integrity on Audi A6 Quattro and Volkswagen Passat cooling system repairs

Installation Notes

Confirm the sensor groove and sealing surface are clean before installation. Match the O-ring dimensions to the original seal and inspect the sensor housing for wear, scoring, or coolant residue that could affect sealing. This part cross-references Dorman - HELP 47085 for the same application.

Quality Assurance

Vemo V99-99-0001 is cataloged with exact dimensional data to support accurate parts matching for Audi and Volkswagen cooling system service. Use the listed measurements and vehicle fitment details to verify application before installation.