ITG Profilter Tri-Foam Performance Panel Air Filter for BMW 1 Series E81/E82/E87/E88 135i & M Coupe 2007-2012 N54/N55 (N54B30A N55B30A) Drop-In OEM Replacement

High-Flow Tri-Foam Panel Filter for BMW E8x 135i and 1 Series M Coupe 2007 to 2012

Let your turbocharged straight-six breathe properly with this ITG Profilter sports panel insert. It is a direct swap for the factory paper element in the original airbox and delivers freer breathing, crisp throttle response and robust engine protection for the 3.0 petrol turbo engines found in the E81, E82, E87 and E88 135i and the E82 1 Series M Coupe.

Race-bred foam technology for the road

• Tri-Foam construction with three carefully graded layers and dust-retaining oil to trap fine particles while maintaining excellent flow.
• Low restriction for sharper response and strong midrange pull, even as mileage builds.
• Washable and reusable for long service life and reduced waste compared with disposable paper elements.
• Consistent performance in daily driving, spirited B-road use and track days.
• Precision fit for the OE airbox for a clean, factory-quality installation.
• Subtle induction tone without unwanted drone. No remap required.

Compatibility

Designed to fit the following models and engines:

• BMW 1 Series E81, E82, E87, E88
• 135i and 1 Series M Coupe
• Model years 2007 to 2012
• Engines: N54B30A twin-turbo and N55B30A twin-scroll turbo

Why enthusiasts choose this upgrade

We run ITG Profilter foam elements on our own cars and have installed them for many customers. Feedback is consistently positive for quality, fitment and the way the engine breathes more freely. It is an easy win for reliability, performance and running costs.

Installation and support

Straightforward swap into the standard airbox with basic hand tools. If you would like professional fitting, contact MJ Modifications in Warwickshire for a quote: info@mjmodifications.co.uk.

What you receive

• ITG Profilter high-flow foam panel element for BMW E8x 135i and 1 Series M Coupe

Search and discover

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Choose this ITG Profilter if you want a clean-fitting, reusable, performance-focused panel element that supports airflow and engine protection in one simple upgrade.