K&N Performance Air Filter for BMW 4 Series 420i and 430i 2016 on F32 F33 F36 F82
Unlock easy, reliable performance with the K&N replacement performance air filter for BMW 4 Series 420i and 430i 2016 on. This K&N panel filter is a direct drop in upgrade for the factory airbox, delivering increased horsepower and acceleration with high airflow and exceptional filtration. It is washable and reusable, designed to last for the life of your car, and backed by the famous K&N Million Mile Limited Warranty.
At Nforcd we fit and run these filters on customer cars and our own vehicles. Feedback has been consistently positive, with drivers noting sharper response and a smoother, more eager pull through the revs. If you want a simple, cost effective BMW 4 Series performance upgrade that keeps your OEM airbox and electronics intact, this is it.
Key benefits
- Designed to boost horsepower and rate of acceleration
- High airflow with excellent engine protection and filtration
- Washable and reusable performance air filter
- Simple drop in fit to the original BMW airbox
- Works with OEM vehicle electronics
- Lasts up to 50,000 miles before cleaning is required depending on driving conditions
- Will not void your vehicle warranty
- Covered by K&N Million Mile Limited Warranty
Fitment
BMW 4 Series 2016 on including F32 coupe, F33 convertible, F36 Gran Coupe, F82 chassis. Specifically for 420i and 430i models using the factory airbox. If you are unsure about compatibility with your registration or VIN, contact us and we will confirm before you buy.
Why choose a K&N panel filter for your BMW 4 Series
This direct replacement performance panel filter keeps the OEM look and fit while improving airflow for better throttle response and acceleration. No remap, no modifications and no check engine lights. It is a reusable, serviceable filter that can be cleaned and re oiled, saving money over disposable paper filters and reducing waste.
Fitting and support
DIY friendly installation with basic tools. Prefer professional fitting. Book with Nforcd in Warwickshire. Request a quote at Sales@nforcd.com and our team will take care of everything.
Maintenance
Service intervals up to 50,000 miles between cleanings depending on driving conditions. Simply remove, clean, dry and re install to keep performance consistent over the long term.
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