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OEM BMW and Mini Cooling Systems

17125A37139 - : Pipe Assembly for BMW Image

Pipe Assembly

M550i xDrive. Primary. N63b engine. 2020-23, inner radiator, rear. 4.4L, auxiliary.
$71.05
MSRP $99.65
Save $28.60
28.7% Off
7147321144 - : Side Trim Panel Retainer Clip for BMW Image

Side Trim Panel Retainer Clip

$1.36
MSRP $1.84
Save $0.48
26.1% Off
17114379047 - : Cap for BMW Image

Cap

1984-87, 325. 1984-85, 318. 1987 325i. To 5/84.
$36.25
MSRP $47.04
Save $10.79
22.9% Off
16121180402 - : Filler Neck for BMW Image

Filler Neck

Convert old style,.
$43.07
MSRP $53.50
Save $10.43
19.5% Off
16111183331 - : Fuel Tank Filler Neck for BMW Image

Fuel Tank Filler Neck

$132.32
MSRP $164.37
Save $32.05
19.5% Off
16111182831 - : Fuel Tank Filler Neck for BMW Image

Fuel Tank Filler Neck

Convert new style,.
$83.72
MSRP $104.00
Save $20.28
19.5% Off
11617848447 - : Tube for BMW Image

Tube

3.0L, with M4. Without hybrid, with M3.
$51.41
MSRP $77.07
Save $25.66
33.3% Off
17227586895 - : Outlet Pipe Mount Bracket for BMW Image

Outlet Pipe Mount Bracket

3.0L turbo with hybrid. 4.4L turbo, to 3/10. 4.4L turbo, without M6.
$27.99
MSRP $36.88
Save $8.89
24.1% Off
64119229486 - : Heater Core for BMW Image

Heater Core

$128.83
MSRP $193.16
Save $64.33
33.3% Off
64119297754 - : Heater Core for BMW Image

Heater Core

I3. Without range extender. I3s. X2. X1. M235i xDrive Gran Coupe. 228i Gran Coupe.
$131.79
MSRP $197.59
Save $65.80
33.3% Off
51115B33105 - : Grille for Mini Image

Grille

With jcw, grille & components, with auto park.
$215.50
MSRP $323.09
Save $107.59
33.3% Off
64118351171 - : Heater Core for BMW Image

Heater Core

From 11/90. 5 series. With auto temp. 530, 540.
$352.51
MSRP $450.78
Save $98.27
21.8% Off

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How Extreme Conditions Affect Your Cooling Systems

The performance and longevity of your vehicle’s engine are heavily dependent on its ability to regulate heat. High-performance engines like those found in the BMW M3 operate with incredibly tight tolerances, making the cooling system a critical frontline defense. Extreme heat or freezing temperatures put immense stress on every hose, potentially leading to pressure leaks.

Key Parts to Check in Your BMW

  1. Air Filters: Ensure your engine breathes clean air while the cooling system manages the internal thermal load.
  2. Belts, Pulleys & Brackets: Replace the serpentine belt when servicing a mechanical water pump to ensure reliable drive.
  3. Thermostats & Parts: Browse our range of housings and sensors to complete your cooling system overhaul.
  4. Hoses & Clamps: Maintain a leak-free seal with our inventory of factory-spec reinforced rubber and metal hardware.
  5. Water Pumps: Critical for circulating fluid; check our selection of mechanical and electrical pumps for your model.

The Critical Importance of Using Genuine BMW Cooling Parts

BMW and Mini engines utilize complex thermal management strategies that require precise flow rates and pressure thresholds. A genuine radiator is engineered with specific fin densities to maximize heat exchange within the cramped engine bays of modern European cars. Aftermarket components often use inferior alloys or plastic tank bonding that can fail prematurely under high-pressure conditions.

Don't let a minor leak turn into a major engine failure. To find the exact thermal components designed for your high-performance BMW M3, Reach out to us at BMW Mini Parts Solutions today.