ITG Profilter Performance Panel Air Filter for BMW 3 Series E46 330d/330xd Diesel 1999-2007 (M57D/N30) - Direct Replacement Foam Filter

High-flow foam panel insert for BMW E46 3 Series 330d and 330xd 1999 to 2007 M57D/N30

Give your 3.0 diesel a proper breathing upgrade with the ITG Profilter drop-in intake element. This reusable, oil-impregnated triple-foam design slides straight into the factory airbox, boosting airflow while keeping harmful particles at bay. Built with the same know-how ITG brings to top-level racing, it is a simple, worthwhile induction upgrade for everyday driving and enthusiastic use.

What makes it a standout upgrade

• Triple-layer foam with dust-holding oil for outstanding contaminant control and clean, consistent breathing.
• Low restriction even as the media loads with dirt, helping your M57 keep pulling strongly mile after mile.
• Reusable and long lasting in normal road use, outlasting disposable paper elements many times over and reducing waste.
• Direct drop-in for the OEM air box on E46 330d and 330xd models, no cutting or modifications required.

Real-world results

Customers love the sharper response and refined intake feel, and we do too. We have run this filter on our own cars and for countless clients, with consistently positive feedback on drivability and filtration quality. It is a high-value change that complements stock or lightly tuned setups.

Compatibility

Designed to fit BMW 3 Series E46 diesel models:

• 330d 1999 to 2007
• 330xd 1999 to 2007
• Engine code: M57D/N30

Why choose ITG for your diesel BMW

ITG’s multi-foam technology has been proven at the highest levels of competition, delivering exceptional balance between flow and protection. This serviceable intake filter provides durable performance, crisp accelerator response and the convenience of cleaning and re-oiling instead of frequent replacements.

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Fitting and support

Want it installed by professionals? MJ Modifications in Warwickshire can take care of fitting. Request a quote at info@mjmodifications.co.uk.

Order your ITG Profilter today for a clean, simple intake upgrade that helps your E46 diesel breathe freely and perform at its best.