K&N Performance Air Filter for BMW 3-Series GT F34 318d GT, 320d GT, 325d GT 2013-on
Upgrade your BMW 3-Series Gran Turismo F34 diesel with a K&N performance air filter and enjoy increased horsepower and acceleration, improved throttle response and high airflow with exceptional filtration. This premium washable and reusable K&N panel filter is a direct replacement for the factory paper filter and fits straight into the OEM airbox, making it one of the simplest performance upgrades for the 318d GT, 320d GT and 325d GT from 2013 onwards.
We have fitted and used these K&N filters on our own cars and for many Nforcd customers. Feedback is consistently positive, with a crisper throttle, smoother pull through the rev range and a more purposeful induction note, all while retaining excellent engine protection.
Why choose a K&N panel air filter for your BMW F34
- Designed to boost horsepower and rate of acceleration
- High airflow with exceptional filtration for diesel BMW engines
- Drop-in fitment for the OEM airbox – no remap required
- Washable and reusable – lasts the life of your vehicle
- Up to 50,000 miles before cleaning is required depending on driving conditions
- Works with original equipment manufacturer vehicle electronics
- Will not void vehicle warranty
- Covered by the K&N Million Mile Limited Warranty
Fitment and compatibility
Direct replacement performance air filter for:
- BMW 3-Series GT F34 318d GT – 2013 onwards
- BMW 3-Series GT F34 320d GT – 2013 onwards
- BMW 3-Series GT F34 325d GT – 2013 onwards
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Simple installation
This is a true drop-in replacement. Open the airbox, remove the factory paper element and install the K&N filter in its place. No cutting or modifications required.
Maintenance
Clean and reuse when required. Depending on conditions, intervals can be up to 50,000 miles before cleaning is needed. Proper care helps maintain performance and filtration over the long term.
Fitting service
Prefer professional fitting for peace of mind? Nforcd offers installation at our Warwickshire facility. Request a fitting quote at Sales@nforcd.com.
Choose Nforcd
Nforcd specialises in performance parts for BMW. We recommend this K&N air filter for the BMW 3-Series GT F34 318d, 320d and 325d as a cost-effective performance upgrade that delivers repeatable results, reusable value and OEM-level fitment.