K&N Reusable Washable Panel Air Filter for BMW 3 Series E46 316i/316Ci 105hp (1999-2002) - Performance Drop-In Induction Filter, Lifetime Cotton Gauze, Direct-Fit OEM Replacement for Factory Airbox, Sports Panel Insert Upgrade

BMW E46 316 intake panel filter upgrade for sharper response and long-term savings

Give your BMW 3 Series E46 316i and 316Ci a simple, proven breathing upgrade with this genuine K&N cotton gauze panel element. It is a direct-fit insert for the factory air box, delivering freer airflow, crisper throttle response and a subtle induction note while maintaining excellent filtration. It is washable and reusable, so you buy it once and service it for the life of the car.

Why this reusable panel element belongs in your E46

• Free-flowing cotton media for improved intake efficiency and throttle pick-up
• Direct fit in the standard airbox with OEM-sized sealing edges
• Serviceable with a cleaning kit for repeat use and reduced running costs
• Oiled cotton construction balances airflow with strong dust holding capacity
• No remap required and fully compatible with factory ECU and MAF sensor
• Helps reduce intake restriction for more responsive everyday driving
• Eco-friendly alternative to single-use paper elements
• Trusted brand used by enthusiasts worldwide and in our own workshop cars

Compatibility

Designed for BMW 3 Series E46 models with 105 hp:

• BMW 316i 1999 to 2002
• BMW 316Ci 1999 to 2002

Direct-fit replacement panel element for the factory air box. Ideal for anyone searching for BMW E46 316 induction filter, sports panel insert, lifetime air filter, serviceable performance filter, or cotton gauze replacement.

What to expect

Pre-oiled and ready to fit. Simple swap for the standard paper element. Expect a more eager throttle and a slight improvement in intake sound under load while retaining everyday drivability.

Installation and care

Fitting is straightforward. Remove the air box cover, lift out the disposable element, clean the sealing surfaces and drop in the K&N panel. When service is due, clean and re-oil with an appropriate kit to restore performance.

Tried and recommended by MJ Modifications

We run this upgrade on our own E46s and customer vehicles. Feedback is consistently positive for responsiveness, value and longevity. For professional fitting, book with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Search-friendly terms

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Upgrade once. Clean, reuse and enjoy a more responsive E46 every drive.