Water Pump & Related Components for 2021 BMW M850i xDrive
No.
Part # / Description / Price
Price
1
Auxiliary Radiator 
BMW
BMW Positions: Left
Description: Genuine BMW OEM BMW models 2016 - 2024 Including BMW 540i, 740i, 840i, M5, M8 Provides additional cooling capacity to the main radiator, helping to dissipate heat more effectively, especially under high-performance or heavy-load conditions.
MSRP $516.16
$350.26
MSRP $516.16
$350.26
1
Auxiliary Radiator BMW
BMW Description: M850i xDrive Gran Coupe. Front (secondary). With motorsport package. At condenser. With M5, main, outer. Heavy Duty Cooling. 4.4L, main, outer, with M8. Auxiliary. Center.
MSRP $929.05
$619.68
MSRP $929.05
$619.68
1
Radiator BMW
BMW Description: Heavy Duty Cooling. Primary. M850i xDrive Gran Coupe. With motorsport package. 4.4L, main, inner.
2
MSRP $72.32
$61.48
2
Side Bracket BMW
BMW Positions: Right
Description: 4.4L, main. With M5, main. 2020-23, main. Primary Radiator. 6.6L, main. 2017-19, main.
MSRP $75.56
$62.34
MSRP $75.56
$62.34
2
Side Bracket BMW
BMW Positions: Left
Description: 4.4L, main. With M5, main. 2020-23, main. Primary Radiator. 6.6L, main. 2017-19, main.
MSRP $75.56
$62.34
MSRP $75.56
$62.34
3
Mount Bracket Grommet BMW
BMW Positions: Left
Description: 4.4L twin turbo, 2023-26. Location-Wheel Arch. Engine Cooling. Right. 3.0L, without trailer hitch. 4.4L, auxiliary, with M8. Left.
$12.28
$12.28
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
Bracket BMW
BMW Positions: Right
Description: 4.4L, auxiliary, #1. 4.4L, auxiliary, without M8. 4.4L twin turbo, outer radiator, 2019-22. M50i,m60i, primary. 2020-23, outer radiator. 2017-19, outer radiator. Without m model, outer radiator.
MSRP $88.14
$69.22
MSRP $88.14
$69.22
6
Bracket BMW
BMW Positions: Left
Description: 4.4L, auxiliary, #2. 4.4L, auxiliary, without M8. 4.4L twin turbo, outer radiator, 2019-22. M50i,m60i, primary. 2020-23, outer radiator. 2017-19, outer radiator. Without m model, outer radiator.
MSRP $70.20
$57.91
MSRP $70.20
$57.91
7
Cap BMW
BMW Description: I3. 530e, outer radiator. Expansion tank cap. I3s. M40i, main, 2020-22, intercooler. Without m model, outer radiator. Without range extender. Z4. X5.
MSRP $34.96
$25.49
MSRP $34.96
$25.49
8
Lower Hose BMW
BMW Description: 4.4L, auxiliary. Auxiliary Radiator. Location-Wheel Arch. 2020-23, auxiliary.
MSRP $194.29
$142.14
MSRP $194.29
$142.14
9
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
10
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
11
Engine Auxiliary Water Pump BMW
BMW Description: Genuine BMW OEM BMW models 2016-2025 This auxiliary water pump helps maintain optimal engine performance by circulating coolant through the HVAC system, which is essential for temperature regulation.
MSRP $332.79
$241.41
MSRP $332.79
$241.41
12
Auxiliary Pump Bracket BMW
BMW Description: 3.0L, auxiliary. 2017-19, auxiliary. 4.4L, auxiliary, without M8, #1. 530e, auxiliary, front upr pump. 2.0L, auxiliary, #1. With M5, auxiliary, 2018-19. 2020-23, auxiliary. 4.4L, turbocharger & lines, without M5.
MSRP $45.68
$37.69
MSRP $45.68
$37.69
12
Engine Water Pump Bracket BMW
BMW Description: 4.4L, turbocharger & lines, without M5. 2020-23, auxiliary, #2. 4.4L, auxiliary, #2.
14
Auxiliary Pump Clamp BMW
BMW Description: 3.0L, auxiliary. 2017-19, auxiliary. 4.4L, auxiliary, without M8, #1. 2.0L, auxiliary, #1. 530e, auxiliary, front upr pump. With M5, auxiliary, 2018-19. 2020-23, auxiliary. 4.4L, turbocharger & lines, without M5.
MSRP $14.92
$14.28
MSRP $14.92
$14.28
15
Auxiliary Pump Clamp BMW
BMW Description: 4.4L, turbocharger & lines, without M5. 2020-23, auxiliary, #2. 6.6L. 4.4L, auxiliary, #2.
MSRP $11.61
$11.11
MSRP $11.61
$11.11
17
Engine Coolant Hose BMW
BMW Description: 2020-23, outer radiator, to aux pump. Auxiliary Water Pump. Inlet. From Charge Air Cooling Reservoir. 2017-19, outer radiator, to aux pump. 4.4L, auxiliary.
MSRP $89.68
$66.16
MSRP $89.68
$66.16
17
Outlet Hose BMW
BMW Description: 2020-23, outer radiator, to intercooler. 4.4L, auxiliary.
MSRP $64.74
$50.18
MSRP $64.74
$50.18
19
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