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BMW

Genuine BMW M4 GT4 Ventilation Hose 51mm ID (51 mm) - OEM BMW Motorsport Air Duct Hose/Tube - Black Flexible Airflow Cooling Ducting - OE Replacement Race Car Vent Tube - Part 51748424588 (5174 842 4588)

Genuine BMW M4 GT4 Ventilation Hose 51mm ID (51 mm) - OEM BMW Motorsport Air Duct Hose/Tube - Black Flexible Airflow Cooling Ducting - OE Replacement Race Car Vent Tube - Part 51748424588 (5174 842 4588)

£40.45
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BMW M4 GT4 51 mm Ventilation Tube 51748424588

Authentic BMW Motorsport airflow tubing for the M4 GT4, part number 51748424588. This black 51 mm bore ducting restores dependable ventilation performance on factory GT4 race cars, delivering the correct fit, finish and durability you expect from original equipment. Ideal as a like-for-like swap for split, perished or damaged ducting on competition vehicles.

  • Original equipment specification for the M4 GT4 platform
  • 51 mm internal diameter black ventilation tube
  • Direct swap with precise factory fitment
  • Listed as item 02 in the official BMW diagram
  • BMW part number: 51748424588

We have installed this hose on customer GT4 cars and use it in-house. Feedback has been excellent for fitment and reliability under race and track-day conditions. If you are refreshing airflow management on a GT4 build or replacing worn ducting, this is the straightforward, OE-correct solution.

Vehicle Application

  • BMW Motorsport M4 GT4

Why choose this part

  • Factory-grade materials for consistent airflow
  • Maintains OEM routing and clearances
  • No guesswork on sizing or adapters
  • Perfect for race prep, track maintenance and repairs

Compatibility Check

To confirm fitment, provide your UK registration or the last seven digits of your VIN at checkout. We will verify compatibility before dispatch.

Fitting and Support

Professional installation is recommended. MJ Modifications offers fitting at our workshop in Warwickshire. For a quote or to book, email info@mjmodifications.co.uk.

Warranty

Two-year manufacturer warranty for UK customers and one-year manufacturer warranty for international customers when a compatible VIN is supplied at checkout.

Part Details

  • Part number: 51748424588
  • Colour: Black
  • Diameter: 51 mm

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