OE Quality
60-Day Returns

Vemo V15-99-1985-1 Engine Coolant Thermostat
Overview of the Vemo Engine Coolant Thermostat V15-99-1985-1
The Vemo VEMO engine coolant thermostat V15-99-1985-1 is designed for precise temperature regulation in select Audi and Volkswagen models. This thermostat ensures optimal engine performance by maintaining the correct coolant flow at an opening temperature of 88°C.
- Height: 60.35 mm
- Length: 67 mm
- Width: 67 mm
- Opening Temperature: 88°C
- Includes seal for secure installation
- Lightweight design at 0.120 kg
Detailed Product Description
The Vemo VEMO engine coolant thermostat V15-99-1985-1 is engineered to meet the specific cooling requirements of Audi and Volkswagen vehicles, including models such as the Audi 80, 80 Quattro, 90, 90 Quattro, 100, 100 Quattro, 200, 200 Quattro, Coupe Quattro, S4, and S6, as well as the Volkswagen EuroVan. With a precise opening temperature of 88°C, this thermostat regulates coolant flow to maintain optimal engine temperature, preventing overheating and ensuring efficient engine operation. The compact dimensions (60.35 mm height, 67 mm length and width) allow for a direct fit in the designated housing, while the included seal guarantees a leak-free installation.
About the VEMO Brand Line
The VEMO brand line specializes in high-quality engine management components, including thermostats and housings designed for European vehicles. This product line focuses on delivering reliable and precise temperature control parts that meet OEM specifications. The Vemo VEMO engine coolant thermostat V15-99-1985-1 is part of this line, ensuring compatibility and performance for Audi and Volkswagen engines requiring exact thermal regulation.
Common Applications and Issues Addressed
- Prevents engine overheating by regulating coolant flow
- Ensures proper engine warm-up time for fuel efficiency
- Reduces risk of coolant leaks with included seal
- Maintains consistent engine temperature under varying conditions
- Replaces faulty or stuck thermostats in Audi and Volkswagen models
Installation Notes and Tips
When installing the Vemo VEMO engine coolant thermostat V15-99-1985-1, ensure the engine is cool before removal of the old thermostat. Verify the correct orientation of the thermostat and use the included seal to prevent leaks. It is recommended to inspect the thermostat housing for damage or corrosion and replace if necessary. Proper torque specifications should be followed to avoid damage to the housing or thermostat.
Quality Assurance and Warranty
This Vemo engine coolant thermostat is manufactured to meet strict quality standards and OEM specifications for Audi and Volkswagen vehicles. The part number V15-99-1985-1 is traceable and tested for durability and performance. While specific warranty details are not provided here, Vemo products typically come with manufacturer-backed warranties to ensure reliability and customer confidence.
| Brand | Vemo |
| Part Number | V15-99-1985-1 |
| Position | VEMO |
| Height [mm] | 60.35 |
| Length [mm] | 67 |
| Opening Temperature [°C] | 88 |
| Packaging Depth [cm] | 6,8 |
| Packaging height [cm] | 6,7 |
| Packaging width [cm] | 4 |
| Supplementary Article/Supplementary Info | with seal |
| Weight [kg] | 0.120 |
| Width [mm] | 67 |
This part fits 38 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1997 | Audi | S6 | 2.2L | L5 | N/A | Grade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 88 C; Kit: Expert Kits +; 87C; VEMO | |
| 1997 | Volkswagen | EuroVan | 2.4L | L5 | N/A | Grade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 88 C; Kit: Expert Kits +; 87C; VEMO | |
| 1996 | Audi | S6 | 2.2L | L5 | N/A | Grade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 88 C; Kit: Expert Kits +; 87C; VEMO | |
| 1996 | Volkswagen | EuroVan | 2.5L | L5 | N/A | Grade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 88 C; Kit: Expert Kits +; 87C; VEMO | |
| 1996 | Volkswagen | EuroVan | 2.4L | L5 | N/A | Grade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 88 C; Kit: Expert Kits +; 87C; VEMO | |
| 1995 | Audi | S6 | Base | 2.2L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1995 | Audi | S6 | Avant | 2.2L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1995 | Volkswagen | EuroVan | 2.5L | L5 | N/A | Grade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 88 C; Kit: Expert Kits +; 87C; VEMO | |
| 1995 | Volkswagen | EuroVan | Camper | 2.5L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1995 | Volkswagen | EuroVan | 2.4L | L5 | N/A | Grade: Aftermarket; Description: With Gasket; Temperature Range (Celsius): 88 C; Kit: Expert Kits +; 87C; VEMO | |
| 1994 | Audi | S4 | Base | 2.2L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1993 | Audi | S4 | Base | 2.2L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1993 | Volkswagen | EuroVan | MV | 2.5L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1993 | Volkswagen | EuroVan | GL | 2.5L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1993 | Volkswagen | EuroVan | CL | 2.5L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1992 | Audi | 80 | Base | 2.3L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1992 | Audi | 80 Quattro | Base | 2.3L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1992 | Audi | S4 | Base | 2.2L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1991 | Audi | 100 | Base | 2.3L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1991 | Audi | 100 Quattro | Base | 2.3L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1991 | Audi | 200 | Base | 2.2L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1991 | Audi | 200 Quattro | Base | 2.2L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1991 | Audi | 200 Quattro | Avant | 2.2L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1991 | Audi | 200 Quattro | 20v | 2.2L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1991 | Audi | 200 Quattro | 20v Avant | 2.2L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1991 | Audi | 80 | Base | 2.3L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1991 | Audi | 80 Quattro | Base | 2.3L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1991 | Audi | 90 | Base | 2.3L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1991 | Audi | 90 Quattro | 20v | 2.3L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1991 | Audi | Coupe Quattro | 20v | 2.3L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1990 | Audi | 100 | Base | 2.3L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1990 | Audi | 100 Quattro | Base | 2.3L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1990 | Audi | 200 | Base | 2.2L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1990 | Audi | 200 Quattro | Base | 2.2L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1990 | Audi | 80 Quattro | Base | 2.3L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1990 | Audi | 90 | Base | 2.3L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1990 | Audi | 90 Quattro | 20v | 2.3L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; VEMO |
| 1990 | Audi | Coupe Quattro | 20v | 2.3L | L5 | N/A | Aftermarket Engine Coolant Thermostat with Gasket, 88°C Temperature Range, Expert Kits + Kit; 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.