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12_731d6c59-1fe1-424e-a2a1-9c94d6c70837 - Northline Parts

Upgrade Aluminum Radiator Coolant Water Hose for BMW F20 F10 X1 X3 Z4 125i N20

Alligator_819_x_200_px - Northline Parts

The Aftermarket Parts Specialists

$48.49
Sale price  $48.49 Regular price 

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This Aluminum Radiator Coolant Water Hose is a high-quality aftermarket replacement part compatible with BMW F20 F10 X1 X3 Z4 125i.

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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Product Overview

This aluminum radiator coolant water hose is designed to replace the standard plastic flange that often fails due to heat cycles. Constructed from high-strength aluminum, it ensures a durable connection for the cooling system of N20 engines.

Key Features & Performance

  • Enhanced Durability: Solid aluminum construction prevents cracking and cooling system failure.
  • Heat Resistance: Withstands high operating temperatures better than factory plastic parts.
  • Precision Fit: Manufactured to exacting standards for a seamless installation.
  • Leak Prevention: Includes a high-quality seal to maintain optimal pressure.

Fitment & Compatibility

  • BMW 1 Series: F20 / F21 (125i)
  • BMW 5 Series: F10 / F11
  • BMW X1: E84
  • BMW X3: F25
  • BMW Z4: E89
  • Engine: N20 2.0L Turbo

Technical Specifications

  • Material: Aluminum
  • Finish: Raw Aluminum
  • Application: Coolant Water Hose Flange
  • Engine Code: N20

Frequently Asked Questions

  • Q: Why should I replace the plastic version with aluminum? A: The plastic OEM part is known to become brittle and crack over time; aluminum provides a permanent fix.
  • Q: Does this require any modifications? A: No, this is a direct replacement designed to bolt onto the engine block without modification.

Compatibility may vary by serial number. Verify fitment before purchase.

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Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

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