ITG ProFilter Tri-Foam Panel Air Filter Upgrade for BMW 3 Series & 4 Series F30 F31 F32 F33 F34 F36 + F80 M3 F82 M4 (2011+) – High-Flow Washable Drop-In Replacement for OE Airbox – N47 B47 2.0d | Performance Induction Filter, Reusable Serviceable Intake

ITG Tri-Foam Drop-In Panel Filter for BMW F-Series 3 and 4

Give your BMW a breath of fresh air with the ITG high-flow foam panel filter. This direct-fit, stock airbox replacement delivers stronger breathing and dependable engine protection for F-series 3 Series and 4 Series models from 2011 onward, including F30, F31, F32, F33, F34 Gran Turismo, F36 Gran Coupe, plus F80 M3 and F82 M4. Engine compatibility includes N47D20C and B47D20B.

Built around ITG’s proven multi-layer foam technology, this performance panel element offers low restriction and excellent dust control for real-world gains in throttle response and consistency, without the hassle of remapping. We run these filters on our own cars and customers’ vehicles, and feedback on fit, quality and drivability has been outstanding.

Why it works

• Tri-Foam construction with graded layers and oil synergy for high dirt holding capacity and robust filtration
• Low pressure drop for sharper response and sustained performance as mileage builds
• Reusable and serviceable for long life, a smart upgrade over disposable paper elements
• Direct replacement in the OE air box, no tune required and no fuss install
• Motorsport-bred design from a brand trusted in elite single-seater and rally competition
• Eco-conscious choice that reduces waste and maintenance costs over time
• Subtle enhancement to induction sound while retaining a factory look under the bonnet

Vehicle compatibility

Fits the following BMW F-series platforms from 2011 onward:

• 3 Series: F30 saloon, F31 touring, F34 Gran Turismo
• 4 Series: F32 coupe, F33 convertible, F36 Gran Coupe
• M models: F80 M3, F82 M4
• Engine references: N47D20C, B47D20B

Real benefits you will notice

• Smoother intake flow for eager acceleration and clean revs
• Consistent performance on daily drives, spirited road use and track sessions
• Excellent value upgrade that pays back over repeated services

Installation and support

Simple drop-in fitment in the factory airbox. Prefer professional installation. Book fitting with MJ Modifications in Warwickshire or request a quote via info@mjmodifications.co.uk.

Trusted by enthusiasts

We have installed and used this ITG foam panel across multiple F-series platforms with consistently positive results. Customers report great build quality, perfect fit and a noticeable improvement in engine response.

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