Located in the passenger side of the front bumper
M-Technic bumper only
Located in the passenger side of the front bumper
M-Technic bumper only
Located in the driver side of front bumper
M-Technic bumper only
An excellent way to keep your brakes cool to reduce overheating
Inlets fit vehicles with production model 1987 and newer
Give your brakes the air cooling they need!
For Vehicles with M3 bumper
Air duct is used to reduce the temperature of your brakes
For vehicles with M sport bumper
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-29-2026
Genuine BMW Front Right Brake Air Duct - 51717069518 - E46
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-29-2026
Secures the right brake air duct
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-29-2026
Located beside the lower front grille
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-29-2026
Air duct is used to reduce the temperature of your brakes
For vehicles with M sport bumper
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-29-2026
An excellent way to keep your brakes cool to reduce overheating
For Non-M Models
Improve brake cooling by directing air straight to your rotors. Fits left or right side.
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Funnels air through the front bumper to the passenger side brake assembly
Improve your brake cooling with ducts designed from the GT4!
An excellent way to keep your brakes cool to reduce overheating
For Non-M Models
An excellent way to keep your brakes cool to reduce overheating
For M3 Model Only
Secures the left brake air duct
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-29-2026