Vemo V15-99-2110 Engine Coolant Thermostat Kit

Engine Coolant Thermostat Kit for OE Fitment

The Vemo V15-99-2110 engine coolant thermostat kit is a pre-assembled thermostat housing assembly built for direct replacement service. It includes the thermostat, housing, and seal in one package, with a 92°C opening temperature for applications that require OE-style cooling system control.

Compatible With 2015-2016 Audi A3 and 2015 Volkswagen Beetle, Golf, Golf SportWagen, Jetta, and Passat. This VEMO Expert Kits+ solution is packaged as a complete housing-based thermostat assembly to simplify parts matching for the listed vehicles.

Key Features

• Part number: V15-99-2110
• Engine coolant thermostat kit with housing
• Pre-assembled mounting type for direct service replacement
• 92°C opening temperature
• Includes thermostat and seal
• Dimensions: 324 mm length, 200 mm width, 103 mm height
• Weight: 0.610 kg

Product Details

VEMO Expert Kits+ groups the needed cooling system components into one box so the thermostat housing assembly can be replaced as a complete unit. The V15-99-2110 is specified with housing, thermostat, and seal, making it a practical choice for OE-numbered applications such as Audi A3 and Volkswagen models that call for a 92°C thermostat. Cross-reference part numbers include 04L 121 026 F and 04L121026AE for the same application.

Common Cooling System Issues This Part Addresses

• Engine temperature running too low or too high
• Thermostat sticking open or closed
• Coolant leaks at the housing or seal area
• Temperature regulation faults that trigger warning lights
• Slow warm-up or unstable operating temperature

Installation Notes and Tips

Verify OE number match before installation, especially on 2015-2016 Audi A3 and 2015 Volkswagen Beetle, Golf, Golf SportWagen, Jetta, and Passat applications. Inspect the cooling system for contamination, flush as needed, and confirm the sealing surfaces are clean and flat before fitting the pre-assembled housing. Refill and bleed the cooling system according to the vehicle service procedure after installation.

Quality Assurance

VEMO’s Expert Kits+ line is organized to supply the required parts together in one package for OE-style service replacement. Part number V15-99-2110 is built to the listed specifications and fitment references for the confirmed applications.