aFe BMW S54 Magnum FORCE Stage-1 Pro Dry S Cold Air Intake E85 E86 Z4 M
Unlock real-world performance with the aFe POWER Magnum FORCE Stage-1 Pro Dry S cold air intake for the BMW Z4 M S54. Dyno tested for proven gains, this bolt-on induction kit delivers up to 11 horsepower and 10 lb ft of torque with up to 90 percent more airflow than the factory airbox. Expect sharper throttle response, stronger mid-range pull and a richer induction sound from your iconic 3.2 litre S54 engine.
Perfect for enthusiasts seeking a high quality BMW Z4 M cold air intake, this aFe intake uses the oil free Pro Dry S filter for maximum convenience. It is a direct fit, uses factory mounting points and is designed to keep intake temperatures low thanks to a robust heat shield and included black aluminium cover. At Nforcd, we rate this upgrade highly and our customers consistently love the fit, finish and drivability improvements.
Why choose this aFe Z4 M S54 intake
- Proven performance gains: up to +11 hp and +10 lb ft on the S54 engine
- Massive airflow: up to 90 percent more flow than stock for improved breathing
- Pro Dry S filter: 3 layer synthetic media, washable and reusable, oil free, easy to clean with soap and water
- One piece powder coated 16 gauge heat shield helps block hot engine bay air
- Black aluminium cover for cooler intake temps and quick filter access
- Billet 3 angle adaptor smooths airflow for better throttle response
- High quality materials: 100 percent polyurethane filter construction for long life and multiple cleaning cycles
- Direct fit, bolt on installation using OEM mounting locations
Ideal search terms and use cases
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In the box
- 5.5 inch conical aFe Pro Dry S performance air filter
- One piece black powder coated heat shield
- Black aluminium top cover
- Billet 3 angle filter adaptor
- All required mounting hardware
Vehicle fitment
- BMW Z4 M Coupe 3.2 S54 L6 E86 2006 to 2008
- BMW Z4 M Roadster 3.2 S54 L6 E85 2006 to 2008
Part number
aFe POWER 51-11521
Compatibility check
We will verify compatibility before dispatch. Add your UK registration or the last 7 digits of your VIN at checkout and our team will confirm the fitment for your BMW Z4 M E85 E86 S54.
Installation and fitting
This is a straightforward bolt on install for most DIYers. Prefer professional fitting. Nforcd offers installation at our Warwickshire workshop. To request a fitting quote, email Sales@nforcd.com.
Warranty
Supplied with a 1 year manufacturer warranty.
Trusted by enthusiasts
Nforcd supplies performance parts for BMW enthusiasts across the UK. We have run this aFe POWER intake on S54 platforms and customer feedback highlights excellent build quality, noticeable throttle response improvements and a great induction note without the hassle of an oiled filter.



