aFe Momentum GT Cold Air Intake System for BMW 320d and 328d F30 F31 N47 2.0 Turbo Diesel
Transform the way your BMW 3 Series diesel breathes with the aFe Momentum GT cold air intake. This premium sealed induction kit is engineered specifically for the BMW 320d and 328d F30 and F31 with the N47 2.0 turbo diesel engine. Expect sharper throttle response, stronger mid-range pull and a smoother, freer-revving feel. If you are searching for BMW 320d cold air intake, BMW 328d cold air intake, BMW F30 induction kit, BMW F31 induction kit, N47 air intake upgrade or aFe Momentum GT intake, this is the performance intake system you want.
We run this intake ourselves and have installed it for many happy customers. The fit and finish are excellent, the design is smart and the performance gains are real. It is a genuine bolt-on upgrade that outflows the factory airbox and looks OEM-plus under the bonnet.
Why choose the aFe Momentum GT for your BMW N47 diesel
- Dyno-proven gains: up to +15 hp and +28 lb ft torque
- Up to 53 percent more airflow than the factory intake
- One-piece sealed airbox with integrated auxiliary air scoop for the coolest possible intake charge
- CAD-designed, dyno-tuned, roto-moulded intake tube for maximum power and perfect fit
- Built-in clear sight window to inspect the filter without removing the airbox
- No cutting or drilling of factory parts for a quick, simple installation
- Premium stainless steel clamps and a reinforced high-temp silicone coupling for durability
Engineered details that make the difference
One-piece sealed housing with sight window
The custom CAD-designed roto-moulded housing is made from heat soak resistant, black cross-linked polyethylene to keep intake air temperatures down and performance up. The large clear sight window allows easy filter inspection without disassembly. Patent for filter-to-housing interface: US PAT 9440175.
High quality intake tube
A smooth, high quality roto-moulded plastic intake tube maintains optimal airflow and mates perfectly to the factory locations for an OEM-level fit.
Large performance air filter options
At the heart of the Momentum GT is an oversized 8-3/4 inch oval, 360 degree radial flow air filter designed for maximum surface area and airflow. Choose the media that suits your driving:
- Pro DRY S (Part number 51-76307) oil-free 3-layer progressively finer synthetic media for maximum convenience and easy maintenance.
- Pro 5R (Part number 54-76307) pre-oiled 5-layer progressively finer cotton gauze media for maximum airflow and performance.
Premium hardware
Stainless steel clamps and a custom high-temperature reinforced silicone elbow coupling ensure strength, reliability and a secure seal. Designed with fewer parts for faster, easier installation.
Legal and compliance
This intake is 50-state legal for 2014 to 2017 models. CARB E.O. Number D-550-29.
Compatibility
- BMW 320d L4 2.0 N47 Turbo Diesel [F30 F31] 2014 to 2018
- BMW 328d L4 2.0 N47 Turbo Diesel [F30 F31] 2014 to 2018
- BMW 320dx xDrive L4 2.0 N47 Turbo Diesel [F30 F31] 2014 to 2018
- BMW 328dx xDrive L4 2.0 N47 Turbo Diesel [F30 F31] 2014 to 2018
Common search terms: BMW 320d intake, BMW 328d intake, BMW F30 cold air intake, BMW F31 cold air intake, N47 induction kit, BMW diesel performance intake, aFe Momentum GT BMW 320d, aFe Momentum GT BMW 328d, aFe 51-76307, aFe 54-76307.
Part numbers
- 51-76307 Pro DRY S
- 54-76307 Pro 5R
Manufactured by
aFe. Engineered and manufactured in Corona, California.
Warranty
1 year warranty.
Professional fitting and support
Want this fitted by experts We offer professional installation at Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Compatibility check before dispatch
We verify fitment before shipping. Provide your UK registration number or the last 7 digits of your VIN at checkout for a quick compatibility check.
Ready to upgrade
Add the aFe Momentum GT cold air intake to your BMW 320d or 328d for a proven, high quality performance induction kit that enhances airflow, response and efficiency while retaining an OEM-quality fit. Buy your BMW F30 F31 N47 cold air intake today from Nforcd.





