K&N 33-2059 High-Flow Washable Panel Air Filter - Reusable Drop-In OEM Replacement Intake Filter for BMW E30/E36 3 Series, E28/E34 5 Series, Z1, E31 8 Series - Fits Nissan Navara NP300 D23 2.3 dCi Pickup - Cotton Gauze Air Cleaner Element

K&N 33-2059 Performance Panel Filter

Unlock smoother engine breathing with this premium K&N cotton gauze panel insert. The 33-2059 is a serviceable, cleanable and reusable air cleaner element that swaps straight into the original air box, giving your engine a freer intake path, sharper pedal response and a richer induction note without any remap. It is a smart, cost-effective upgrade that pays for itself over time.

Part number: 33-2059

Why enthusiasts choose this K&N panel insert

• Oiled cotton media designed for increased airflow and dependable filtration
• Clean, re-oil and refit for long-term savings and reduced waste
• Straight swap into the stock air box with factory fitment
• Sturdy construction for everyday use and spirited driving
• Enhances throttle feel and intake sound while retaining factory drivability

We run K&N filters on our own cars and customers consistently report crisper response and a more engaging intake tone. If you want a quality upgrade you can service at home, the 33-2059 is a proven winner.

Vehicle compatibility

Please confirm suitability for your exact model and year before ordering. If you would like us to verify, include your UK registration or the last 7 digits of your VIN at checkout and we will check the correct filter for you.

BMW applications - direct-fit panel insert for numerous classics:

• 3 Series E30 and E36
  • 316i 1.6 1987-1999
  • 318i 1.8 1984-1998
  • 320i 2.0 1982-1993
  • 325e 2.7 1983-1988
  • 325i 2.5 1985-1993
• 5 Series E28 and E34
  • 518i 1.8 1989-1997
  • 518g 1995-1996
  • 520i 2.0 1981-1991
  • 525e 2.7 1981-1987
  • 525i 2.5 1988-1991
• 8 Series E31
  • 850Ci 5.4 1994-1999
  • 850CSi 5.6 1993-1995
• Z1 E30
  • 2.5 1988-1991

Nissan applications - factory air box panel element:

• Navara NP300 D23 Pickup 2015 onward
  • 2.3 dCi 163 PS and 190 PS, including 4x4 versions
• Navara Platform and Chassis D23 2015 onward
  • 2.3 dCi 163 PS, including 4x4

Fitting service and support

Simple DIY install using the standard air box. Prefer professional fitting or an air box seal check to ensure a perfect result? Book with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Care and maintenance

The 33-2059 is a reusable filter element. When dirty, clean and re-oil with an appropriate K&N service kit, then refit. Inspection intervals depend on your driving conditions.

Search terms to help you find the right part

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What is included

• 1 x K&N panel air filter - part number 33-2059