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

OEM BMW Radiators

17128475149 - : Inlet Pipe for BMW Image

Inlet Pipe

Radiator, reservoir & pumps.
$44.52
MSRP $57.53
Save $13.01
22.6% Off
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32413415038 - : Return Line for BMW Image

Return Line

To 3-08.
$97.62
MSRP $117.39
Save $19.77
16.8% Off
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51748738867 - : Air Duct for BMW Image

Air Duct

3.0L, all. 3.0L, without m tech pkg.
$73.58
MSRP $93.85
Save $20.27
21.6% Off
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64118391362 - : Heater Core for BMW Image

Heater Core

Series 3. 318i, 325e. M3, 325. Plastic.
$362.64
MSRP $431.22
Save $68.58
15.9% Off
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61311384739 - : Level Sensor for BMW Image

Level Sensor

Convert new style, 6 cylinder.
$77.07
MSRP $92.67
Save $15.60
16.8% Off
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51647205933 - : Center Duct for BMW Image

Center Duct

With m model.
$275.62
MSRP $357.55
Save $81.93
22.9% Off
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51745A35891 - : Air Duct for BMW Image

Air Duct

M340i, without m technology pkg.
$128.57
MSRP $165.36
Save $36.79
22.2% Off
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17217844263 - : Trans Cooler Holder for BMW Image

Trans Cooler Holder

With m model, with auto trans. 4.4L turbo, with M6, automatic.
$39.42
MSRP $47.86
Save $8.44
17.6% Off
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17115A52B80 - : Lower Seal for BMW Image

Lower Seal

2024-26, primary. M35i xdrive, primary.
$14.50
MSRP $21.52
Save $7.02
32.6% Off
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32412284417 - : Power Steering Return Hose for BMW Image

Power Steering Return Hose

Hydraulic, 4.4L turbo, with M6. Hydraulic, with M6, with dynamic drive, without awd. M5. From reservoir. Hydraulic, 4.4L (s63t).
$179.96
MSRP $218.24
Save $38.28
17.5% Off
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32412282353 - : Power Steering Return Hose for BMW Image

Power Steering Return Hose

M3.
$235.00
MSRP $280.97
Save $45.97
16.4% Off
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63145A892D7 - : Trim Ring for BMW Image

Trim Ring

Without m type, illuminated grille.
$229.29
MSRP $294.91
Save $65.62
22.3% Off
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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!