K&N Performance Air Filter for BMW Z4 (E89) 35i 2009-2017 - high flow, washable, reusable, drop-in upgrade for the factory airbox
Unlock responsive performance and long-term savings with the K&N Performance Air Filter for the BMW Z4 E89 35i. This direct replacement panel filter is engineered to increase horsepower and acceleration while delivering exceptional filtration. It installs in minutes into the OEM factory airbox and works seamlessly with standard vehicle electronics, so there is no mapping or modification required. If you are searching for BMW Z4 E89 35i air filter, high flow air filter, performance air filter, reusable air filter, K&N Z4 filter or drop-in panel filter, this is the proven intake upgrade that enthusiasts choose.
We have run these K&N filters on our own cars and on many customer BMWs, and feedback has been consistently positive. Throttle response feels sharper, induction noise gains a subtle sportier tone, and servicing is simple thanks to the washable, reusable design. K&N’s famous Million-Mile Limited Warranty means it could be the last engine air filter your Z4 ever needs.
Why choose this K&N air filter
- Designed to boost horsepower and rate of acceleration
- High airflow with exceptional filtration for everyday road use
- Washable and reusable cotton media - long service life
- Simple drop-in fit to the OEM factory airbox
- Works with original vehicle electronics - no remap required
- Will not void your vehicle warranty
- Up to 50,000 miles between cleans depending on driving conditions
- Backed by K&N’s Million-Mile Limited Warranty
Fitment
- BMW Z4 (E89) 35i - 2009 to 2017
What you get
- 1 x Genuine K&N performance panel air filter for BMW Z4 E89 35i
Fitting and support
Installation is a straightforward DIY job for most owners. For professional fitting, speak to the specialists at Nforcd in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Maintenance
Clean and re-oil with a K&N service kit roughly every 50,000 miles, or sooner in dusty conditions. Reuse repeatedly for long-term savings compared to disposable paper filters.
Ideal search terms
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