HomeBelts and Cooling > Thermostat and HousingVemo V15-99-2003 Engine Coolant Thermostat
Part #: V15-99-2003

Vemo V15-99-2003 Engine Coolant Thermostat

VEMO
⚙️ 43 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦VEMO
🚗Fitment: Volkswagen and Audi, Passat, A4, A4 Quattro, A6, and A6 Quattro
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Overview of the Vemo Engine Coolant Thermostat V15-99-2003

The Vemo V15-99-2003 engine coolant thermostat is designed to regulate engine temperature efficiently in select Audi and Volkswagen models. This thermostat ensures optimal engine performance by opening at a precise temperature of 92°C, maintaining proper coolant flow.

  • Height: 60 mm
  • Length: 67 mm
  • Width: 67 mm
  • Opening Temperature: 92°C
  • Weight: 0.126 kg

VEMO Brand Line and Product Quality

The VEMO brand line specializes in high-quality automotive components, focusing on precision and durability. This engine coolant thermostat is part of the VEMO range, which is engineered to meet strict OEM specifications for reliable fitment and performance in vehicles such as the Audi A4, A4 Quattro, A6, A6 Quattro, and Volkswagen Passat.

Detailed Product Description

The Vemo V15-99-2003 thermostat is a critical component in the cooling system, designed with exact dimensions of 60 mm height, 67 mm length, and 67 mm width to fit seamlessly into the engine housing. Its opening temperature of 92°C allows it to regulate coolant flow effectively, preventing engine overheating and ensuring efficient operation. Weighing just 0.126 kg, this thermostat is compact yet robust, suitable for maintaining consistent engine temperatures in compatible Audi and Volkswagen models.

Compatible Vehicles and Common Applications

  • Compatible with Audi A4 and A4 Quattro models
  • Fits Audi A6 and A6 Quattro vehicles
  • Suitable for Volkswagen Passat engines
  • Helps resolve engine overheating issues
  • Prevents coolant leakage and thermostat failure

Installation Notes and Tips

When installing the Vemo V15-99-2003 thermostat, ensure the engine is cool before removal of the old thermostat. Verify the correct orientation and seating of the thermostat within the housing to avoid coolant flow issues. Use appropriate gasket or sealant as recommended by the vehicle manufacturer to prevent leaks. Proper installation will support optimal engine temperature regulation and system longevity.

Quality Assurance and Warranty

Vemo products, including the V15-99-2003 engine coolant thermostat, are manufactured to meet stringent quality standards. This thermostat undergoes rigorous testing to ensure durability and reliable performance in Audi and Volkswagen vehicles. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandVemo
Part NumberV15-99-2003
PositionVEMO
Height [mm]60
Length [mm]67
Opening Temperature [°C]92
Packaging Depth [cm]6,8
Packaging height [cm]6,7
Packaging width [cm]4
Weight [kg]0.126
Width [mm]67

This part fits 43 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2005VolkswagenPassatGLX2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2005VolkswagenPassatGLX 4 Motion2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2005VolkswagenPassatGLS2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2005VolkswagenPassatGLS 4 Motion2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2004VolkswagenPassatGLX2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2004VolkswagenPassatGLX 4 Motion2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2004VolkswagenPassatGLS2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2004VolkswagenPassatGL2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2003VolkswagenPassatGLX2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2003VolkswagenPassatGLX 4 Motion2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2003VolkswagenPassatGLS2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2003VolkswagenPassatGL2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2002VolkswagenPassatGLX2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2002VolkswagenPassatGLX 4 Motion2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2002VolkswagenPassatGLS2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2002VolkswagenPassatGLS 4 Motion2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2001AudiA4Base2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2001AudiA4 QuattroBase2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2001AudiA4 QuattroAvant2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2001AudiA6Base2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2001AudiA6 QuattroBase2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2001AudiA6 QuattroAvant2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2001VolkswagenPassatGLX2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; 92 Degrees C; From Chassis/VIN 3B X 500 001; With OE No. 078121113G; VEMO
2001VolkswagenPassatGLX 4 Motion2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; 92 Degrees C; From Chassis/VIN 3B X 500 001; With OE No. 078121113G; VEMO
2001VolkswagenPassatGLS2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; 92 Degrees C; From Chassis/VIN 3B X 500 001; With OE No. 078121113G; VEMO
2001VolkswagenPassatGLS 4 Motion2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; 92 Degrees C; From Chassis/VIN 3B X 500 001; With OE No. 078121113G; VEMO
2000AudiA4Base2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2000AudiA4 QuattroBase2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2000AudiA4 QuattroAvant2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2000AudiA6Base2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2000AudiA6 QuattroBase2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2000AudiA6 QuattroAvant2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2000VolkswagenPassatGLX2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2000VolkswagenPassatGLS2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
2000VolkswagenPassat4 Motion2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; With OE No. 078121113G; VEMO
1999AudiA4Base2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; 92 Degrees C; To Chassis/VIN 8D-X-315 000; With OE No. 078121113G; VEMO
1999AudiA4 QuattroBase2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; 92 Degrees C; To Chassis/VIN 8D-X-315 000; With OE No. 078121113G; VEMO
1999AudiA4 QuattroAvant2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; 92 Degrees C; To Chassis/VIN 8D-X-315 000; With OE No. 078121113G; VEMO
1999AudiA6Base2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; 92 Degrees C; From Chassis/VIN #4B-X-160 001; With OE No. 078121113G; VEMO
1999AudiA6 QuattroBase2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; 92 Degrees C; From Chassis/VIN #4B-X-160 001; With OE No. 078121113G; VEMO
1999AudiA6 QuattroAvant2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; 92 Degrees C; From Chassis/VIN #4B-X-160 001; With OE No. 078121113G; VEMO
1999VolkswagenPassatGLX2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; From Chassis/VIN 3B-X-500 001; With OE No. 078121113G; VEMO
1999VolkswagenPassatGLS2.8LV6N/AGrade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 92 C; Kit: Expert Kits +; From Chassis/VIN 3B-X-500 001; With OE No. 078121113G; VEMO

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

078 121 113 G078121113G14307091430816214592214592312225872259228292000929602730492427492D65339265497T78 121 113 G7840178401S820414BTH61751QTH532KTH14392G1TH653392JTX3092D

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.