Mercedes S-Class C217 2014-2020 Radiator Coolant Expansion Header Tank & Sensor Vehicle Model_DS5 One of the lesser-known parts

One of the lesser-known parts on your Alfa Romeo 146 is the coolant expansion tank

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E Number (60657245) in the product specification to help ensure compatibility before purchase

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Mercedes S-Class C217 2014-2020 Radiator Coolant Expansion Header Tank & Sensor Vehicle Model_DS5 One of the lesser-known partsOne of the lesser known parts on your Mercedes Benz S Class is the coolant expansion tank. This component is responsible for catching and storing coolant overspill from the vehicle's radiator. The coolant in your vehicle is designed to prevent the engine from overheating. As it reaches its optimal operating temperature, it expands and can overflow. The expansion reservoir collects this excess fluid and stores it safely instead of letting it spill onto