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Air Duct, Brake, Left
Air Duct, Brake, Left - Image 2
Air Duct, Brake, Left - Image 3
Air Duct, Brake, Left - Image 4
Genuine BMW (51747396939) Air Duct, Brake, Left
Genuine BMW (51747396939) Air Duct, Brake, Left
Genuine BMW (51747396939) Air Duct, Brake, Left

Air Duct, Brake, Left

Original price was: £78.99.Current price is: £67.99. inc VAT

  • Brand: Genuine BMW
  • Manufacturer Part Number: 51747396939
  • Placement on Vehicle: Front, Left
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This Genuine BMW Left Brake Air Duct (Part Number: 51747396939) is compatible with BMW 3 Series F30 LCI and F31 LCI models.

Positioned on the left-hand side when sitting in the car, this air duct plays a key role in channelling airflow to the brake assembly, helping to cool the components under load and reduce the risk of brake fade during prolonged use. It promotes consistent braking performance while helping to extend the lifespan of your brake discs and pads.

As an original BMW component, it provides perfect fitment and restores factory-specified airflow without any modifications. Whether you’re replacing a cracked duct or restoring cooling efficiency, this part ensures the correct function of your front brake cooling system.

Please note: This part is not suitable for M Sport models.

Part 51747396939 is identified as number 03 in the diagram.

For vehicles:

  • with National version japan L807A=No
  • with M Aerodynamics package S715A=No
Brand

Genuine BMW
Manufacturer Part Number

51747396939
Placement on Vehicle

Front, Left

The part number 51747396939 is compatible with the following vehicles:

MakeModelEngineYear(s)Fuel Type
BMW3 Series (F30) Saloon318i (134 HP | 100 KW)2015 - 2019Petrol
BMW3 Series (F30) Saloon320i (181 HP | 135 KW)2015 - 2019Petrol
BMW3 Series (F30) Saloon320i ed (167 HP | 125 KW)2015 - 2019Petrol
BMW3 Series (F30) Saloon320iX (181 HP | 135 KW)2015 - 2018Petrol
BMW3 Series (F30) Saloon325d (214 HP | 160 KW)2015Diesel
BMW3 Series (F30) Saloon328i (241 HP | 180 KW)2015 - 2018Petrol
BMW3 Series (F30) Saloon330d (254 HP | 190 KW)2015 - 2016Diesel
BMW3 Series (F30) Saloon330d (255 HP | 190 KW)2015 - 2019Diesel
BMW3 Series (F30) Saloon330dX (254 HP | 190 KW)2015Diesel
BMW3 Series (F30) Saloon330dX (255 HP | 190 KW)2015 - 2019Diesel
BMW3 Series (F30) Saloon330e (248 HP | 185 KW)2016 - 2019Petrol/Electric
BMW3 Series (F30) Saloon330i (248 HP | 185 KW)2015 - 2019Petrol
BMW3 Series (F30) Saloon335dX (308 HP | 230 KW)2015 - 2018Diesel
BMW3 Series (F30) Saloon340i (322 HP | 240 KW)2015 - 2019Petrol
BMW3 Series (F31) Touring318i (134 HP | 100 KW)2015 - 2019Petrol
BMW3 Series (F31) Touring320i (181 HP | 135 KW)2015 - 2019Petrol
BMW3 Series (F31) Touring320iX (181 HP | 135 KW)2015 - 2020Petrol
BMW3 Series (F31) Touring325d (214 HP | 160 KW)2015 - 2019Diesel
BMW3 Series (F31) Touring330d (254 HP | 190 KW)2015 - 2017Diesel
BMW3 Series (F31) Touring330d (255 HP | 190 KW)2015 - 2019Diesel
BMW3 Series (F31) Touring330dX (254 HP | 190 KW)2015 - 2020Diesel
BMW3 Series (F31) Touring330dX (255 HP | 190 KW)2015 - 2019Diesel
BMW3 Series (F31) Touring330i (248 HP | 185 KW)2015 - 2019Petrol
BMW3 Series (F31) Touring335dX (308 HP | 230 KW)2015 - 2019Diesel
BMW3 Series (F31) Touring340i (322 HP | 240 KW)2015 - 2019Petrol