Upgrade your BMW diesel air intake with the K&N 33-2594 Replacement Air Filter. This high quality K&N panel air filter is a direct fit for select BMW 5 Series E34 diesel models and is a superb OEM replacement air filter for anyone who wants performance parts that deliver reliable filtration and excellent airflow. It drops straight into the factory airbox for a quick, simple install.
The K&N 33-2594 is a popular performance air filter choice for daily road cars and enthusiast builds alike. At Nforcd we have run K&N replacement air filters on our own cars and our customers consistently rate the fit and finish, the value of a long service life and the convenience of a reusable, washable air filter element versus disposable paper filters.
- Direct replacement panel air filter for BMW E34 diesel models listed below
- Designed to deliver high airflow with excellent engine protection
- Washable and reusable filter element for long term value
- Fits the OEM airbox - no modifications required
- Ideal upgrade for service, maintenance and performance-focused owners
Keywords for search: K&N 33-2594, K and N 33 2594, K&N replacement air filter BMW, BMW E34 air filter, BMW 525td air filter, BMW 524td air filter, diesel engine air filter, performance panel filter, reusable washable air filter, OEM replacement air filter for BMW 5 Series E34.
Please use our product recommender to double check compatibility. If you need help, email sales@nforcd.com and we will confirm fitment before you buy.
- 5 Series
- 525td
- E34 2.5 (85 kW / 115 hp) 1993-1997
- E34 2.5 (105 kW / 143 hp) 1991-1997
- E34 2.5 (85 kW / 115 hp) 1993-1995
- E34 2.5 (105 kW / 143 hp) 1991-1995
- 524td
- E34 2.5 (85 kW / 115 hp) 1988-1995
Common cross reference: BMW 13.72-2248025.
For complete peace of mind, we run a manual compatibility check prior to dispatch. Provide your UK registration or the last 7 digits of your VIN at checkout and our team will verify the K&N 33-2594 air filter is the correct fit for your vehicle.
This K&N replacement air filter is designed for an easy, direct installation into the standard airbox. Prefer a professional fitment service or a health check while you are upgrading your intake filter? Book fitting with Nforcd in Warwickshire. Request a quote at sales@nforcd.com.
Need advice on performance air filters, service parts or BMW E34 upgrades? Our team is here to help.
K&N Part Number: 33-2594