Genuine OEM Volkswagen Engine Coolant Controller, part number 04L121113C. This component is crucial for managing the flow of engine coolant, ensuring the engine operates within its optimal temperature range. It is typically housed within the thermostat assembly in the engine cooling system. Constructed from durable plastic and metal components, it is designed for precise temperature regulation. Choosing a genuine OEM coolant controller ensures accurate temperature control and reliable performance, preventing engine overheating or undercooling.

Catalogue entry: COOLANT RG JOOP.

Fitted with: WHT007713 SEAL. RING, 04L121113D COOLANT RG.