Unique Bargains Coolant Radiator Reservoir Tank 8K0121405E with Cap and Sensor for Audi S5 Q5

Feature:The coolant reservoir is attached to the radiator and the engine with hoses and is an important component of the cooling system, which holds the excess coolant fluid used to cool the engine.When a coolant expansion tank has any issues it can lead to issues that: Constantly low on coolant, coolant leaks, engine overheating.This is a non-OEM product, accessory only!Fitment:for Audi Q5 TDI Premium Plus, TDI Prestige 3.0L V6 2014 2015,for Audi S5 Base 4.2L V8 2008-2012.How to Replace:Turn off your car and allow your engine to cool down completely.Remove the bolts and the reservoir.Wrap a cloth around the hose before disconnecting it and allow the remaining coolant to flow back into the drain pan.Take out the damaged reservoir and drain the coolant off.Reinstall the coolant hose to the radiator and tighten the clamp.Connect the other end of the coolant hose to the new coolant reservoir and tighten the mounting bolts.Refill the tank with a new coolant and run the engine to check if functions well.Note: Please allow 3-5mm differences due to manual measurement.Package Included:1 x Coolant Radiator Reservoir Tank,1 × Cap.