Unique Bargains 1 Set Engine Coolant Reservoir Water Expansion Tank for BMW 340i 340i GT XDrive 440i 440i Coolant Radiator Reservoir Bottle with Cap No.17138617045

Appropriate for:for BMW 340i F30 2016-2017 L6 3.0L Petrol  , for BMW 340i GT xDrive F30 2017-2018 L6 3.0L Petrol  , for BMW 340i xDrive F30 2016-2017 L6 3.0L Petrol  , for BMW 440i F32 2017 L6 3.0L Petrol  , for BMW 440i Gran Coupe F32 2017 L6 3.0L Petrol  , for BMW 440i xDrive F32 2017 L6 3.0L Petrol  , for BMW 440i xDrive Gran Coupe F32 2017 L6 3.0L Petrol  , for BMW M240i F22/F23 2017 L6 3.0L Petrol  , for BMW M240i xDrive F22/F23 2017 L6 3.0L Petrol  , Product Details:OE Number:17138617045, Material: PP, Color: Black, Cap Includes: Yes, Dimension: 20x15x11cm / 7.87"x5.90"x4.33"(L*W*H), Fitment Type: Direct Replacement, Product Function:Stores excess coolant fluid until required, avoid loss of lubrication, overheating and metal corrosion, reduce your engine's fuel consumption and cylinder bore wear. The cooling tank will dissipate heat through the radiator to ensure that the engine operating temperature stay within normal range. Installation Steps:1. Turn off and cool down the car, remove the bolts and the reservoir. 2. Allow the remaining coolant to flow back into the drain pan. 3. Replace the new reservoir tank and reinstall the coolant hose to the radiator and tighten the clamp. 4. Finally check if function well. Item List:1 Set Coolant Reservoir Water Expansion Tank