Cooling System for 2018 BMW 540i
No.
Part # / Description / Price
Price
N/A
Auxiliary Pump 
BMW
BMW Description: Genuine BMW OEM BMW models Including 2024 BMW 840i 2023 BMW 530i 2022 BMW 740i This pump is crucial for circulating coolant through the engine, especially in vehicles with complex cooling systems.
MSRP $379.91
$257.81
MSRP $379.91
$257.81
N/A
Engine Auxiliary Water Pump BMW
BMW Description: The BMW Engine Auxiliary Water Pump (11-51-8-482-744) is a factory-engineered cooling component for 2016–2023 BMW models. It actively circulates coolant through the engine and turbochargers to maintain optimal operating temperatures and prevent overheating. This genuine OEM part is built for consistent performance and a direct factory-spec installation.
MSRP $379.91
$257.81
MSRP $379.91
$257.81
2
Engine Coolant Hose BMW
BMW Description: Genuine BMW OEM BMW models Including BMW 530i (2019-2020) BMW 540i (2019-2020) BMW 750i (2019-2020) BMW M550i xDrive (2017-2019) This hose is essential for maintaining the cooling system of your vehicle, ensuring it operates efficiently and prevents overheating.
MSRP $134.53
$99.26
MSRP $134.53
$99.26
2
Upper Hose BMW
BMW Description: N63b engine. M850i xDrive Gran Coupe. With motorsport package. Primary Radiator. 2020-23, inner radiator, front. 4.4L. 750i xDrive. M550i xDrive.
MSRP $99.65
$73.52
MSRP $99.65
$73.52
2
Upper Hose BMW
BMW Description: Location-Wheel Arch. M550i xDrive. Primary. 4.4L, auxiliary. With hybrid, auxiliary. 2017-19, auxiliary. 3.0L diesel, auxiliary. 540i xDrive.
MSRP $194.29
$142.14
MSRP $194.29
$142.14
2
Upper Hose BMW
BMW Description: 4.4L, radiator, without M8. 750i, 750ix. M550i xDrive. N63r engine. M850i xDrive Gran Coupe. Without motorsport package. Primary Radiator. 2017-19, inner radiator, front.
MSRP $99.65
$73.52
MSRP $99.65
$73.52
2
Radiator Coolant Hose BMW
BMW Description: M850i xDrive. M550i xDrive. Primary. N63b engine. 2020-23, outer radiator. 4.4L. Auxiliary Radiator. Center.
MSRP $114.58
$84.54
MSRP $114.58
$84.54
2
Engine Coolant Hose BMW
BMW Description: Genuine BMW OEM BMW models Including 2017 - 2019 This hose is crucial for the cooling system, connecting the engine water pump to the auxiliary water pump
MSRP $165.34
$120.96
MSRP $165.34
$120.96
2
Pipe Assembly BMW
BMW Description: M550i xDrive. Primary. N63b engine. 2020-23, inner radiator, rear. 4.4L, auxiliary.
MSRP $99.65
$73.52
MSRP $99.65
$73.52
3
Lower Hose BMW
BMW Description: 4.4L, radiator, without M8. 750i, 750ix. Primary. M850i xDrive Gran Coupe. Without motorsport package. 2020-23, inner radiator. 750i xDrive. M550i xDrive. 2017-19, inner radiator.
MSRP $114.58
$84.54
MSRP $114.58
$84.54
3
Lower Hose BMW
BMW Description: Location-Wheel Arch. M550i xDrive. 840i xDrive. With hybrid, auxiliary. 2017-19, auxiliary. 540i xDrive. 3.0L diesel, auxiliary.
MSRP $194.29
$142.14
MSRP $194.29
$142.14
4
Expansion Tank BMW
BMW Description: Genuine BMW OEM BMW models 2020-2025 BMW M550i xDrive, 750i xDrive, and M850i xDrive This reservoir tank, also known as an expansion tank, is part of the engine's cooling system. It helps manage the coolant levels and pressure, ensuring the engine operates at optimal temperatures.
MSRP $198.48
$149.90
MSRP $198.48
$149.90
5
Cap BMW
BMW Description: Genuine BMW OEM BMW models including 3 Series, 5 Series, 6 Series, 7 Series, X5, X6, and more This cap is crucial for maintaining the necessary pressure in your coolant system to ensure efficient operation and prevent overheating
MSRP $34.96
$25.49
MSRP $34.96
$25.49
6
Engine Coolant Thermostat Kit BMW
BMW Notes: Includes: Thermostat Gasket.
Description: Genuine BMW OEM BMW models 2019-2024 BMW M850i xDrive, M550i xDrive, X5 M, M50i, X6 M50i, Alpina B7 xDrive, and 750i xDrive This kit includes the thermostat and gasket, essential for regulating the engine's temperature and ensuring optimal performance.
MSRP $212.67
$145.55
MSRP $212.67
$145.55
7
Thermostat Unit Gasket BMW
BMW Description: Genuine BMW OEM BMW models Including M8 Gran Coupe M850i xDrive X7 M60i Designed for the engine coolant thermostat housing
MSRP $18.20
$15.73
MSRP $18.20
$15.73
8
Water Pump BMW
BMW Description: Genuine BMW OEM
BMW models
Including
BMW X Series: X5 M50i, X5 xDrive50i, X6 M50i, X7 M50i, X7 xDrive50i
BMW 7 Series: 750i, 750i xDrive, Alpina B7 xDrive
BMW 8 Series: M850i xDrive (Coupe, Gran Coupe)
BMW 5 Series: M550i xDrive
Essential for ...
MSRP $321.19
$219.82
MSRP $321.19
$219.82
9
Water Pump Assembly Gasket BMW
BMW Description: Genuine BMW OEM BMW models 2008-2024 This gasket ensures a tight seal between the water pump and the engine block, preventing coolant leaks and maintaining optimal engine temperature.
MSRP $13.63
$10.67
MSRP $13.63
$10.67
10
MSRP $1,434.32
$1,022.67
