BMC High-Flow Cotton Gauze Performance Panel Insert Air Filter for BMW 1 Series 116i E81/E87 (2007-2009) - N45B16 N43B16A - Washable Reusable Drop-In Intake/Induction Filter, Direct OEM Replacement for Stock Airbox 1.6 Petrol

BMC Performance Panel Insert for BMW 1 Series 116i E81 E87 2007 to 2009 - N45B16 N43B16A

Give your 1.6 petrol BMW the breathing it deserves with this BMC high-flow cotton gauze panel insert. It replaces the disposable paper element in the original air box, reducing intake restriction for cleaner response and a more eager revving feel, all while maintaining outstanding filtration for everyday road use.

Why this upgrade works

• Oiled multi-layer cotton media balances strong airflow with excellent dust capture.
• Full moulded one-piece frame for reliable sealing and durability at the corners.
• Epoxy-coated alloy mesh resists fuel vapours and moisture for long service life.
• Direct drop-in fit in the factory airbox. No remap or software tweaks needed.
• Washable and reusable with the correct service kit for long-term value.

What you will notice

• Sharper pedal response and smoother pull across the rev range.
• Lower intake pressure losses to support peak performance.
• Refined, sporty induction character under load.

Compatibility

Please confirm your engine code and air box shape before ordering. Suits:

• BMW 1 Series 116i E81 2007, 2008, 2009 with N45B16 or N43B16A
• BMW 1 Series 116i E87 2007, 2008, 2009 with N45B16 or N43B16A

Proven by us and our customers

We run BMC panel inserts on our own cars and customer builds at MJ Modifications. Feedback is consistently positive, with owners reporting crisper response, smoother revs and a subtle induction note while retaining OEM manners.

Installation and care

• Straight swap for the stock paper element. Typical install time is minutes with basic tools.
• Inspect at service intervals. Clean and re-oil when required with an appropriate BMC cleaning kit.

Professional fitting

Prefer expert installation or an intake system health check Contact MJ Modifications in Warwickshire for fitting. Request a quote at info@mjmodifications.co.uk.

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