Orders Typically Ship in 2-4 Business Days Depending on Inventory. Due to Global Shortages, Some Parts Are On Backorder.

OEM BMW Radiators

51747255413 - : Upper Duct for BMW Image

Upper Duct

Sedan/wagon, without M3.
$152.88
MSRP $196.64
Save $43.76
22.3% Off
View Details
17118742470 - : Mount Bracket for BMW Image

Mount Bracket

3.0L diesel, auxiliary.
$61.38
MSRP $72.32
Save $10.94
15.1% Off
View Details
17118049255 - : Bracket for BMW Image

Bracket

Auxiliary Radiator. Engine Cooling. With m model, auxiliary. 4.4L turbo, with M6, auxiliary.
$59.92
MSRP $72.74
Save $12.82
17.6% Off
View Details
51748055061 - : Air Inlet Duct for BMW Image

Air Inlet Duct

Without M3. engine cooler with M package.
$134.15
MSRP $172.55
Save $38.40
22.3% Off
View Details
51748055062 - : Air Inlet Duct for BMW Image

Air Inlet Duct

Without M3. engine cooler with M package.
$134.15
MSRP $172.55
Save $38.40
22.3% Off
View Details
17127600836 - : Upper Hose for BMW Image

Upper Hose

3.0L turbo without hybrid. 3.0L, main. 740i. To 07/2013. Left. Auxiliary Radiator. Engine Cooling.
$73.39
MSRP $99.65
Save $26.26
26.4% Off
View Details
64218390319 - : Water Hose Assembly for BMW Image

Water Hose Assembly

4.0 & 4.4L, 1995-98, engine return. Heater to Engine.
$34.97
MSRP $40.61
Save $5.64
13.9% Off
View Details
51747255420 - : Air Inlet Duct for BMW Image

Air Inlet Duct

Without M3. engine cooler without M package. Sedan, without M3, engine cooler.
$39.90
MSRP $48.44
Save $8.54
17.6% Off
View Details
64218391013 - : HVAC Heater Hose for BMW Image

HVAC Heater Hose

Heater to Engine. Optional. Clamp Connection at Engine. 540i 1997-98, engine return.
$72.40
MSRP $88.32
Save $15.92
18% Off
View Details
64218390354 - : Water Hose Assembly for BMW Image

Water Hose Assembly

5.4L, 1995-98, engine return, without auxiliary heate. Heater to Engine.
$31.34
MSRP $36.39
Save $5.05
13.9% Off
View Details
17125A0B518 - : Hoses for BMW Image

Hoses

X5. Electric coolant pump.
$108.99
MSRP $147.97
Save $38.98
26.3% Off
View Details
17112247346 - : Drain Valve for BMW Image

Drain Valve

Without alpina. 4.4 & 4.8L. 5.0L. 3.0L gas non turbo.
$22.25
MSRP $27.86
Save $5.61
20.1% Off
View Details

No results found for "radiator, radiator hose, radiator cap". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!


The radiator is a vital component responsible for keeping your engine cool and ensuring optimal performance. By circulating coolant and dissipating heat, the radiator prevents your engine from overheating, especially during demanding driving conditions.

What Are the Key Parts of a Radiator?

The radiator system consists of several components that work together to manage your engine's temperature. The radiator itself is the core of the system, but the radiator hose and radiator cap also play essential roles. The radiator hose transfers coolant between the engine and the radiator, while the radiator cap maintains proper pressure within the system, preventing leaks and ensuring efficient cooling.

Why Choose OEM Radiators for Your BMW 4 Series?

OEM radiators and components are specifically engineered for your BMW 4 Series. They guarantee a perfect fit and reliable performance, unlike aftermarket alternatives that may not meet BMW's high standards. By opting for genuine parts, you ensure your cooling system operates efficiently.

Enhance Cooling with Quality Air Intake Parts

In addition to maintaining your radiator, upgrading your air intake parts can further improve your BMW 4 Series' performance. A well-functioning air intake system delivers a steady flow of cool air to the engine, enhancing combustion and reducing overall engine heat.

Protect your engine with genuine radiators and air intake parts. Contact us today!