K&N 33-2943 Performance Engine Air Filter Panel for BMW 5 Series 520d 535d & 6 Series 635d Diesel (E60 E61 F10 F11 E63 E64) Drop-In OEM Airbox Replacement, High-Flow Cotton, Washable Reusable, Induction/Intake Filter Upgrade

K&N 33-2943 High-Flow Panel Insert

Part Number: 33-2943

Looking to refresh the breathing of your BMW diesel without changing the factory air housing? The K&N 33-2943 is a direct drop-in panel insert designed to sit inside the original airbox on selected 5 Series and 6 Series models. It offers a serviceable, washable and reusable filtration solution that helps your engine breathe freely while maintaining excellent dust capture. Ideal for owners who want a quality upgrade over a disposable paper element and long-term cost savings across regular services.

We have installed this unit in-house at MJ Modifications and our customers rate the fit, finish and hassle-free servicing. It is a popular, no-fuss induction filter choice for daily-driven BMW diesel cars where you want OE-style fit with premium materials from a brand enthusiasts trust.

Key benefits

• Direct drop-in panel element for the factory airbox
• Washable, reusable media for long-term value
• Less waste than single-use paper elements
• Straightforward DIY install using basic hand tools
• Designed for dependable filtration and airflow
• Great for routine service intervals and preventative maintenance

Confirmed applications

Please double check fitment against your registration or VIN before ordering. The 33-2943 panel insert is listed for the following BMW diesel models and chassis codes:

• BMW 5 Series
  • 520d
    • E60 2.0 120 kW / 163 hp 2005-2008
    • E60 2.0 130 kW / 177 hp 2006-2009
    • E61 2.0 120 kW / 163 hp 2005-2008
    • E61 2.0 130 kW / 177 hp 2007-2010
    • F10 2.0 120 kW / 163 hp 2009-2016
    • F11 2.0 135 kW / 184 hp 2009-2016
    • F11 2.0 147 kW / 200 hp 2009-2016
  • 535d
    • E60 3.0 200 kW / 272 hp 2004-2010
    • E60 3.0 210 kW / 286 hp 2007-2010
    • E61 3.0 200 kW / 272 hp 2004-2010
    • E61 3.0 210 kW / 286 hp 2007-2010
• BMW 6 Series
  • 635d
    • E63 3.0 210 kW / 286 hp 2007-2010
    • E64 3.0 210 kW / 286 hp 2007-2010

Compatibility check before dispatch

We will verify fitment before shipping. Add your UK registration or the last 7 digits of your VIN at checkout and our team will confirm the correct application for your car.

Professional fitting and support

Prefer expert installation? MJ Modifications offers fitting at our Warwickshire workshop. Request a quote by emailing info@mjmodifications.co.uk.

Why this panel insert is a smart choice

• OE-style fit in the original air housing with no cutting or drilling
• Serviceable design helps reduce consumable waste at each service
• Quality construction for reliable sealing and intake protection
• Ideal for owners who want a simple upgrade over stock paper media

Part number

K&N 33-2943

Search terms customers use

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Need help choosing the right filter or confirming compatibility? Contact MJ Modifications at info@mjmodifications.co.uk.