Coolant Radiator Reservoir Tank 8K0121405E Coolant Overflow Expansion Bottle With Cap And Sensor For Audi S5 4.2L 2008-2012 Q5 3.0L 2014 2015

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! Specification: OE Number: 8K0121405A,8K0121405E,8K0121405G,8K0121405M,8K0121405P Material: PP, Metal Sensor Includes: Yes Position: Front Number of Pins: 2 To Radiator Inlet Outlet Hose Outer Diameter: 17.5mm / 0.69" To Radiator Outlet Hose Outer Diameter: 22mm / 0.87" Suitable for Expansion Tank Cover Diameter:66mm/2.60" Size: 32x19x15cm / 12.60"x7.48"x5.91"(L*W*H) 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 confirm OE number and trim engine information before purchase. Package Included: 1 x Coolant Radiator Reservoir Tank 1 × Cap