K&N High-Flow Washable Panel Air Filter for BMW 1 Series 118d Diesel (E81 E82 E87 E88) 2004–02/2007 – Reusable Drop-In Performance Intake Filter, OEM Airbox Direct Replacement, Lifetime Cotton Gauze Sport Filter

K&N Washable Panel Filter Upgrade for BMW 1 Series 118d E81 E82 E87 E88 2004 to 02/2007

Give your BMW 118d a breath of fresh air with this premium K&N drop-in panel element. It replaces the factory paper insert in the stock air box, delivering freer intake flow, crisper throttle response and durable, long-term protection. The oiled cotton gauze media is designed to be cleaned and reused, so you can stop buying throwaway filters and enjoy a lifetime performance upgrade.

Key benefits

• Free-flowing intake filter for sharper response and smoother acceleration on the 118d diesel.
• Direct swap for the OEM paper element - no remap required, no warning lights, no fuss.
• Washable and reusable cotton media - a genuine lifetime panel filter for your 1 Series.
• Excellent filtration efficiency to help safeguard your engine while improving breathing.
• Service intervals up to 50,000 miles depending on driving conditions.
• Backed by K&N’s famous Million-Mile Limited Warranty and will not affect your vehicle warranty.
• Subtle, more purposeful induction note while retaining the factory airbox for OEM refinement.

Compatibility

BMW 1 Series 118d diesel with the original airbox:

• E81 3-door
• E82 Coupe
• E87 5-door
• E88 Convertible

Model years 2004, 2005, 2006 and up to February 2007.

What’s included

• 1 x K&N washable, reusable panel filter for BMW 118d E81 E82 E87 E88 2004 to 02/2007

Installation

Simple DIY fit using basic hand tools. Open the factory airbox, remove the old disposable element and drop in the K&N panel. For professional fitting, MJ Modifications in Warwickshire can help - request a quote at info@mjmodifications.co.uk.

Care and servicing

When due, clean and re-oil with a K&N Recharger kit, refit and drive. No need to purchase single-use filters again.

Why buy from us

At MJ Modifications we run these filters on our own cars and customer builds. Feedback is consistently excellent for fit, finish and real-world drivability. It is an easy, effective intake upgrade that pairs perfectly with a standard airbox for dependable everyday performance.

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