Seat Toledo Mk4 2012-2018 Radiator Coolant Expansion Header Tank With Sensor Vehicle Model_CLA C117 E Number (31126761409

E Number (31126761409

E Number (48830-30090) in the product specification to help ensure correct compatibility before ordering

Some common symptoms of an expansion tank failure on your VW Bora include:

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Seat Toledo Mk4 2012-2018 Radiator Coolant Expansion Header Tank With Sensor Vehicle Model_CLA C117 E Number (31126761409One of the lesser known parts on your Seat Toledo 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 the road.