K&N 33-2733 High-Flow Replacement Air Filter for BMW E36 3 Series (316i, 318i, 318is, 318ti) & Z3 1.8/1.9 | Performance Panel Filter 19932003

K&N 33-2733 Performance Panel Element for BMW E36 and Z3 1.8 1.9

Free up your BMW’s intake with the K&N 33-2733 panel element. This reusable cotton gauze insert drops straight into the factory airbox on four-cylinder E36 and Z3 models, delivering improved airflow and excellent filtration for everyday use and fast-road driving. No mapping required, no modifications, just a quality drop-in upgrade that keeps maintenance simple and performance-focused.

We use 33-2733 on our own cars and customer builds at MJ Modifications, and owners consistently praise the fit, finish and results. Expect crisper throttle response, a richer induction note and a long-life serviceable filter that saves money over repeated paper replacements.

Why enthusiasts choose 33-2733

• Direct-fit panel element for the OEM airbox on E36 316i, 318i, 318is, 318ti and Z3 1.8 and 1.9 petrol
• Washable and reusable oiled cotton media for high airflow and dependable engine protection
• Pre-oiled and ready to install, designed for smooth, unrestricted intake performance
• Long service intervals with simple cleaning using a K&N service kit
• Cost-effective over time compared with disposable paper elements
• Maintains factory drivability while enhancing induction sound and response
• From a brand trusted by tuners and track-day drivers worldwide

Part number

33-2733

Vehicle applications

For four-cylinder petrol BMW models using the standard airbox:

• BMW 3 Series E36 - saloon, coupé, touring, convertible, Compact
  • 316i 1.6 petrol 1993 to 2000
  • 318i 1.8 petrol 1992 to 1999
  • 318is 1.8 and 1.9 petrol 1993 to 1999
  • 318ti Compact 1.8 and 1.9 petrol 1994 to 2000
• BMW Z3
  • 1.8 petrol 1995 to 1998
  • 1.9 petrol 1996 to 2003

Compatibility check before dispatch

Add your UK registration or the last 7 of your VIN at checkout and we will confirm this is the correct insert for your car before shipping. Prefer to check first? Email info@mjmodifications.co.uk.

Fitting and installation

Professional installation is available at MJ Modifications in Warwickshire. To book or request a quote for fitting your 33-2733, contact info@mjmodifications.co.uk.

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